Costo Lake, CO Weather Forecast & Current Conditions

Day: Mostly cloudy with a chance of rain and snow showers in the morning, then partly sunny with rain showers likely with possible snow showers and thunderstorms in the afternoon. No snow accumulation. Highs in the 40s. Chance of precipitation 60 percent.

Night: Rain and snow showers likely with a slight chance of thunderstorms in the evening, then snow showers likely after midnight. No snow accumulation. Lows in the 20s. Chance of precipitation 70 percent.

Day: Mostly sunny. Highs in the 40s.

Night: Mostly clear. Lows in the 20s.

Day: Sunny. Highs in the 40s.

Night: Mostly clear. Lows in the 20s. Highs 45 to 55.

Night: Mostly clear. Lows in the 20s. Highs 45 to 55.

Day: Mostly sunny. Highs 45 to 55.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the 20s.

Day: Partly sunny. Slight chance of snow showers in the morning, then a chance of rain showers in the afternoon. Highs in the 40s. Chance of precipitation 50 percent.

Night: Rain and snow showers likely in the evening, then snow showers after midnight. Little or no snow accumulation. Lows 25 to 35.

Day: Snow showers in the morning, then rain and snow showers in the afternoon. Little or no snow accumulation. Highs 35 to 45.

Day: Mostly sunny. Slight chance of rain showers in the morning, then a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs 45 to 55. Chance of rain 30 percent.

Night: Mostly cloudy with a chance of rain showers with a slight chance of thunderstorms in the evening, then partly cloudy with a chance of rain showers with a slight chance of snow showers after midnight. Lows in the 20s. Chance of precipitation 40 percent.

Day: Mostly sunny. Highs 45 to 55.

Night: Mostly clear. Lows 15 to 25.

Day: Sunny. Highs in the 50s.

Night: Mostly clear. Lows 15 to 25. Highs in the 50s.

Night: Mostly clear. Lows 15 to 25. Highs in the 50s.

Night: Partly cloudy. Highs in the 50s. Lows in the 20s.

Day: Partly sunny. A chance of rain showers in the afternoon. Highs 45 to 55. Chance of rain 30 percent.

Night: Mostly cloudy with rain showers likely. Lows 25 to 35. Highs 45 to 55. Chance of rain 60 percent.

Day: Partly sunny. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the 50s. Chance of rain 60 percent.

Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the 30s. Chance of rain 50 percent.

Day: Sunny. Highs in the 50s.

Night: Mostly clear. Lows in the 30s.

Day: Sunny. Highs 55 to 65.

Night: Mostly clear. Lows in the 30s. Highs 55 to 65.

Night: Partly cloudy. Lows in the 30s. Highs 55 to 65.

Night: Mostly cloudy. Lows 35 to 45.

Day: Partly sunny with a slight chance of showers in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the 50s. Chance of rain 40 percent.

Night: Showers likely. Lows 35 to 45. Chance of rain 70 percent.

Day: Showers likely in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs 45 to 55. Chance of rain 70 percent.

Day: Mostly sunny with a slight chance of snow showers and rain showers in the morning, then partly sunny with a chance of rain and snow showers with a slight chance of thunderstorms in the afternoon. Highs 45 to 55. Chance of precipitation 50 percent.

Night: Rain and snow showers likely with a slight chance of thunderstorms in the evening, then snow showers after midnight. Snow accumulation around one inch. Lows 25 to 35.

Day: Partly sunny in the morning then clearing. Highs in the 40s. Gusts up to 20 mph in the afternoon.

Night: Mostly clear. Lows in the 20s.

Day: Sunny. Highs in the 40s. West winds 10 to 15 mph with gusts up to 30 mph in the afternoon.

Night: Mostly clear. Lows in the 20s. Highs 45 to 55.

Night: Mostly clear. Lows in the 20s. Highs 45 to 55.

Night: Partly cloudy. Highs 45 to 55. Lows 25 to 35.

Day: Partly sunny. Slight chance of snow showers in the afternoon. Highs 45 to 55. Chance of snow 20 percent.

Night: Mostly cloudy with a 40 percent chance of snow showers. Lows 25 to 35.

Day: Mostly cloudy. A chance of snow showers in the morning, then snow showers likely in the afternoon. Little or no snow accumulation. Highs in the 40s. Chance of snow 60 percent.

Day: Partly sunny with a chance of rain and snow showers in the morning, then mostly cloudy with rain and snow showers likely with a slight chance of thunderstorms in the afternoon. No snow accumulation. Highs 35 to 45. Chance of precipitation 70 percent.

Night: Mostly cloudy. A chance of snow showers, rain showers with a slight chance of thunderstorms in the evening, then a chance of snow showers after midnight. Lows in the 20s. Chance of precipitation 50 percent.

Day: Sunny. Highs 35 to 45.

Night: Mostly clear. Lows in the 20s. Southeast winds 10 to 15 mph with gusts up to 20 mph after midnight.

Day: Sunny. Highs in the 40s. South winds 10 to 15 mph with gusts up to 20 mph in the morning, becoming light.

Night: Mostly clear. Lows 25 to 35. Highs in the 40s.

Night: Mostly clear. Lows 25 to 35. Highs in the 40s.

Day: Mostly sunny. Highs in the 40s.

Night: Mostly cloudy. A chance of snow showers after midnight. Lows 25 to 35. Chance of snow 30 percent.

Day: Mostly cloudy. A chance of snow showers in the morning, then a chance of snow showers and rain showers in the afternoon. Highs 35 to 45. Chance of precipitation 50 percent.

Night: Rain and snow showers. Little or no snow accumulation. Lows 25 to 35. Highs in the 30s.

Day: Partly sunny with a chance of rain showers in the morning, then mostly cloudy with rain showers likely with a slight chance of thunderstorms in the afternoon. Highs in the 50s. Chance of rain 70 percent.

Night: Showers likely with a slight chance of thunderstorms in the evening, then showers likely after midnight. Lows 25 to 35. Chance of rain 70 percent.

Day: Mostly sunny. Highs in the 50s.

Night: Mostly clear. Lows 25 to 35.

Day: Sunny. Highs in the 50s. West winds 10 to 15 mph with gusts up to 30 mph in the afternoon.

Night: Mostly clear. Lows 25 to 35. Highs 55 to 65.

Night: Mostly clear. Lows 25 to 35. Highs 55 to 65.

Day: Mostly sunny. Highs 55 to 65.

Night: Mostly cloudy. Lows in the 30s.

Day: Partly sunny. Slight chance of showers in the morning, then a chance of showers in the afternoon. Highs 55 to 65. Chance of rain 30 percent.

Night: Showers likely. Lows in the 30s. Chance of rain 70 percent.

Day: Showers. Highs 45 to 55.

Day: Partly sunny. A chance of rain showers in the morning, then a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the 40s. Chance of rain 50 percent.

Night: Mostly cloudy. A chance of rain showers with a slight chance of thunderstorms in the evening, then a chance of rain and snow showers after midnight. Lows in the 20s. Chance of precipitation 50 percent.

Day: Sunny. Highs 45 to 55.

Night: Mostly clear. Lows in the 20s.

Day: Sunny. Highs in the 50s. South winds 10 to 15 mph, becoming west in the afternoon. Gusts up to 25 mph.

Night: Mostly clear. Lows 25 to 35. Highs in the 50s.

Night: Mostly clear. Lows 25 to 35. Highs in the 50s.

Day: Mostly sunny. Highs in the 50s.

Night: Mostly cloudy. Lows in the 30s.

Day: Partly sunny in the morning, then becoming mostly cloudy. A 50 percent chance of showers. Highs 45 to 55.

Night: Showers. Lows in the 30s.

Day: Showers likely in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the 40s. Chance of rain 70 percent.

Day: Partly sunny with chance of rain showers, slight chance of thunderstorms and snow showers. Highs 37 to 45. South winds 10 to 15 mph. Chance of precipitation 40 percent.

Night: Mostly cloudy. Chance of snow showers, rain showers and slight chance of thunderstorms until midnight, then chance of snow showers after midnight. Lows 24 to 31. Southwest winds up to 10 mph. Chance of precipitation 40 percent.

Day: Partly sunny in the morning then clearing. Highs 38 to 48. West winds 10 to 15 mph.

Night: Mostly clear. Lows 21 to 31. West winds around 10 mph.

Day: Sunny. Highs 39 to 50. West winds 10 to 15 mph with gusts to around 35 mph.

Night: Mostly clear. Highs 42 to 52. Lows 21 to 31.

Night: Partly cloudy. Highs 42 to 51. Lows 22 to 32.

Night: Mostly cloudy. Lows 25 to 34.

Day: Partly sunny with chance of snow showers and slight chance of showers. Highs 40 to 50. Chance of precipitation 30 percent.

Night: Mostly cloudy with a 40 percent chance of snow showers. Highs 37 to 46. Lows 27 to 36.

Day: Partly sunny with a 20 percent chance of thunderstorms and snow showers. Highs 41 to 50. South winds 10 to 15 mph.

Night: Mostly cloudy. A 20 percent chance of thunderstorms and snow showers until midnight. Lows 25 to 31. Light winds.

Day: Mostly cloudy in the morning then clearing. Highs 44 to 50. Light winds.

Night: Partly cloudy. Lows 24 to 29. South winds up to 10 mph.

Day: Mostly sunny. Highs 48 to 54. West winds up to 10 mph.

Night: Mostly clear. Highs 49 to 55. Lows 25 to 30.

Night: Partly cloudy. Highs 48 to 56. Lows in the mid 20s to lower 30s.

Night: Mostly cloudy. Lows 29 to 34.

Day: Partly sunny with a 30 percent chance of showers. Highs 46 to 54.

Night: Mostly cloudy with a 40 percent chance of rain and snow showers. Highs 43 to 50. Lows 31 to 36.

Day: Partly sunny with chance of snow showers and slight chance of thunderstorms. Highs 29 to 40. South winds 10 to 15 mph. Chance of precipitation 40 percent.

Night: Mostly cloudy. Chance of snow showers and slight chance of thunderstorms until midnight, then chance of snow showers after midnight. Near steady temperature 20 to 26. Southwest winds around 10 mph. Chance of precipitation 30 percent.

Day: Mostly cloudy in the morning then clearing. Highs 30 to 40. West winds 10 to 15 mph.

Night: Mostly clear. Lows 19 to 27. Southwest winds 10 to 15 mph.

Day: Mostly sunny. Highs 32 to 42. West winds 10 to 25 mph with gusts to around 40 mph.

Night: Mostly clear. Highs 34 to 45. Lows 19 to 27.

Night: Partly cloudy. Highs 34 to 45. Lows 20 to 28.

Night: Mostly cloudy. Lows 23 to 31.

Day: Partly sunny with a 30 percent chance of snow showers. Highs 33 to 44.

Night: Mostly cloudy with a 40 percent chance of snow showers. Lows 24 to 32.

Day: Mostly cloudy with a 50 percent chance of snow showers. Highs 30 to 40.

Day: Partly sunny. A chance of rain and snow showers with a slight chance of thunderstorms. Some thunderstorms will produce heavy rainfall in the morning. Highs 35 to 45. Chance of precipitation 50 percent.

Night: Partly cloudy. A chance of snow showers with a slight chance of thunderstorms in the evening, then a slight chance of snow showers after midnight. Lows 15 to 25. Chance of snow 30 percent.

Day: Sunny. Highs in the 40s.

Night: Mostly clear. Lows in the 20s. South winds 10 to 15 mph after midnight. Gusts up to 20 mph.

Day: Sunny. Highs in the 40s.

Night: Clear. Lows in the 20s.

Night: Mostly clear. Highs in the 40s. Lows in the 20s.

Day: Mostly sunny. Highs in the 50s.

Night: Mostly cloudy. Slight chance of rain and snow showers after midnight. Lows 25 to 35. Chance of precipitation 20 percent.

Day: Partly sunny with a chance of snow showers and rain showers in the morning, then mostly cloudy with rain and snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs 45 to 55. Chance of precipitation 60 percent.

Night: Rain and snow showers. Little or no snow accumulation. Lows 25 to 35.

Day: Snow showers in the morning, then rain and snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the 40s.

Day: Mostly cloudy with chance of rain showers, slight chance of thunderstorms and snow showers. Highs 36 to 48. South winds 10 to 15 mph. Chance of precipitation 40 percent.

Night: Mostly cloudy. Chance of rain showers, snow showers and slight chance of thunderstorms until midnight, then chance of snow showers after midnight. Lows 26 to 32. Southwest winds up to 10 mph. Chance of precipitation 40 percent.

Day: Mostly sunny. Highs 38 to 52. Southwest winds around 10 mph.

Night: Mostly clear. Lows 24 to 30. Southwest winds around 10 mph.

Day: Sunny. Highs 39 to 54. West winds 10 to 15 mph with gusts to around 35 mph.

Night: Mostly clear. Lows 23 to 29.

Day: Partly cloudy. Highs 41 to 56. Lows 25 to 30.

Day: Partly cloudy. Highs 41 to 56. Lows 25 to 30.

Night: Mostly cloudy. Lows 28 to 33.

Day: Partly sunny with a 20 percent chance of rain and snow showers. Highs 39 to 53.

Night: Mostly cloudy with a 30 percent chance of rain and snow showers. Highs 36 to 50. Lows 30 to 35.

Day: Partly sunny. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the 50s. Chance of rain 60 percent.

Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the 30s. Chance of rain 50 percent.

Day: Mostly sunny. Highs in the 50s.

Night: Mostly clear. Lows in the 30s.

Day: Sunny. Highs 55 to 65. West winds 10 to 15 mph with gusts up to 25 mph in the afternoon.

Night: Mostly clear. Lows in the 30s. Highs 55 to 65.

Night: Mostly clear. Lows in the 30s. Highs 55 to 65.

Day: Mostly sunny. Highs 55 to 65.

Night: Mostly cloudy. Lows in the 30s.

Day: Partly sunny. Slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the 50s. Chance of rain 40 percent.

Night: Showers. Lows 35 to 45.

Day: Showers. Highs 45 to 55.

Day: Partly sunny with chance of snow showers and slight chance of thunderstorms. Highs in the lower to mid 40s. Light winds becoming south around 10 mph in the afternoon. Chance of precipitation 30 percent.

Night: Mostly cloudy. Chance of snow showers, rain showers and slight chance of thunderstorms until midnight, then chance of snow showers after midnight. Lows in the mid to upper 20s. Light winds. Chance of precipitation 40 percent.

Day: Partly sunny in the morning then clearing. Highs 40 to 49. West winds up to 10 mph.

Night: Mostly clear. Lows 17 to 25. Southwest winds up to 10 mph.

Day: Sunny. Highs 42 to 50. West winds 10 to 15 mph.

Night: Mostly clear. Highs 44 to 52. Lows 18 to 26.

Night: Partly cloudy. Highs 45 to 53. Lows 20 to 28.

Night: Mostly cloudy. Lows 22 to 30.

Day: Mostly cloudy with a 10 percent chance of snow showers. Highs 44 to 51.

Night: Mostly cloudy with a 40 percent chance of snow showers. Lows 25 to 32.

Day: Mostly cloudy with a 50 percent chance of snow showers. Highs 40 to 48.

Day: Mostly cloudy with chance of rain showers, slight chance of thunderstorms and snow showers. No snow accumulation. Highs 46 to 53. Light winds becoming southeast up to 10 mph in the afternoon. Chance of precipitation 50 percent.

Night: Mostly cloudy. Chance of rain showers and slight chance of thunderstorms until midnight, then chance of rain showers and slight chance of snow showers after midnight. Lows near 30. Light winds. Chance of precipitation 30 percent.

Day: Mostly sunny. Highs 48 to 57. Southwest winds around 10 mph.

Night: Mostly clear. Lows 22 to 31. Southwest winds around 10 mph.

Day: Sunny. Highs 50 to 60. West winds 10 to 15 mph with gusts to around 35 mph.

Night: Mostly clear. Lows 22 to 31.

Day: Partly cloudy. Highs 52 to 60. Lows 23 to 32.

Day: Partly cloudy. Highs 52 to 60. Lows 23 to 32.

Night: Mostly cloudy. Lows 26 to 34.

Day: Partly sunny with a 20 percent chance of showers. Highs 50 to 59.

Night: Mostly cloudy with a 40 percent chance of showers. Lows 29 to 37.

Day: Partly sunny with a 30 percent chance of rain and snow showers. Highs 47 to 55.

Day: Partly sunny with chance of snow showers and slight chance of thunderstorms. Highs 31 to 41. South winds 10 to 15 mph. Chance of precipitation 40 percent.

Night: Mostly cloudy. Chance of snow showers and slight chance of thunderstorms until midnight, then chance of snow showers after midnight. Near steady temperature in the lower to mid 20s. Southwest winds up to 10 mph. Chance of precipitation 40 percent.

Day: Partly sunny in the morning then clearing. Highs 31 to 40. West winds 10 to 15 mph.

Night: Mostly clear. Lows in the lower to mid 20s. Southwest winds around 10 mph.

Day: Sunny. Highs 32 to 42. West winds 10 to 20 mph with gusts to around 40 mph.

Night: Mostly clear. Highs 35 to 44. Lows 20 to 25.

Night: Partly cloudy. Highs 35 to 45. Lows in the lower to mid 20s.

Night: Mostly cloudy. Highs 34 to 44. Lows 24 to 29.

Night: Mostly cloudy with a 40 percent chance of snow showers. Highs 31 to 40. Lows in the mid 20s to lower 30s.

Day: Mostly cloudy with chance of rain showers, snow showers and slight chance of thunderstorms. Highs 38 to 48. South winds 10 to 15 mph. Chance of precipitation 40 percent.

Night: Mostly cloudy. Chance of rain showers, snow showers and slight chance of thunderstorms until midnight, then slight chance of snow showers after midnight. Lows 24 to 32. Southwest winds up to 10 mph. Chance of precipitation 40 percent.

Day: Mostly sunny. Highs 40 to 52. Southwest winds up to 10 mph.

Night: Partly cloudy. Lows 21 to 32. West winds up to 10 mph.

Day: Mostly sunny. Highs 43 to 55. Southwest winds up to 10 mph.

Night: Mostly clear. Lows 21 to 31.

Day: Partly cloudy. Highs 43 to 55. Lows 23 to 32.

Day: Partly cloudy. Highs 43 to 55. Lows 23 to 32.

Night: Mostly cloudy. Lows 26 to 34.

Day: Partly sunny with a 30 percent chance of showers. Highs 41 to 52.

Night: Mostly cloudy with a 40 percent chance of rain and snow showers. Highs 39 to 50. Lows 27 to 36.

Day: Partly sunny with chance of rain showers, snow showers and slight chance of thunderstorms. No snow accumulation. Highs 40 to 51. South winds up to 10 mph increasing to 10 to 15 mph in the afternoon. Chance of precipitation 50 percent.

Night: Mostly cloudy with chance of rain showers, snow showers and slight chance of thunderstorms until midnight, then partly cloudy after midnight. Lows 23 to 30. Southwest winds up to 10 mph. Chance of precipitation 40 percent.

Day: Sunny. Highs 44 to 53. Southwest winds up to 10 mph.

Night: Partly cloudy. Lows 21 to 30. Southwest winds around 10 mph.

Day: Sunny. Highs 45 to 56. Southwest winds 10 to 15 mph.

Night: Mostly clear. Lows 21 to 31.

Day: Partly cloudy. Highs 46 to 56. Lows 22 to 32.

Day: Partly cloudy. Highs 46 to 56. Lows 22 to 32.

Night: Mostly cloudy with a 10 percent chance of rain and snow showers. Lows 27 to 35.

Day: Partly sunny with chance of showers, snow showers and slight chance of thunderstorms. Highs 43 to 53. Chance of precipitation 50 percent.

Night: Rain and snow showers likely. Lows 29 to 36. Chance of precipitation 70 percent.

Day: Mostly cloudy with chance of showers, snow showers and slight chance of thunderstorms. Highs 38 to 50. Chance of precipitation 50 percent.

Day: Rain and snow showers likely with a slight chance of thunderstorms. Some thunderstorms will produce heavy rainfall in the morning. No snow accumulation. Highs 35 to 45. Chance of precipitation 60 percent.

Night: Mostly cloudy with a chance of snow showers, rain showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of snow showers after midnight. Lows in the 20s. Chance of precipitation 30 percent.

Day: Sunny. Highs in the 40s.

Night: Mostly clear. Lows in the 20s.

Day: Sunny. Highs in the 40s.

Night: Mostly clear. Lows 25 to 35. Highs in the 40s.

Night: Partly cloudy. Lows 25 to 35. Highs in the 40s.

Night: Mostly cloudy. Slight chance of rain and snow showers in the evening, then a chance of snow showers and rain showers after midnight. Lows in the 30s. Chance of precipitation 50 percent.

Day: Partly sunny with a chance of rain and snow showers in the morning, then mostly cloudy with rain and snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs 35 to 45. Chance of precipitation 70 percent.

Night: Rain and snow showers. Little or no snow accumulation. Lows in the 30s.

Day: Rain and snow showers in the morning, then rain and snow showers with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the 30s.

Day: Partly sunny with a chance of showers with a slight chance of thunderstorms. Highs in the 50s. Chance of rain 50 percent.

Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Lows 35 to 45. Chance of rain 30 percent.

Day: Sunny. Highs in the 50s.

Night: Mostly clear. Lows 35 to 45.

Day: Sunny. Highs in the 50s.

Night: Mostly clear. Lows 35 to 45. Highs 55 to 65.

Night: Partly cloudy. Lows 35 to 45. Highs 55 to 65.

Night: Mostly cloudy. Slight chance of showers after midnight. Lows in the 40s. Chance of rain 20 percent.

Day: Mostly cloudy with a 40 percent chance of showers. Highs 55 to 65.

Night: Showers. Lows in the 40s.

Day: Showers. Highs 45 to 55.