Big Dam, MT Weather Forecast & Current Conditions

Night: Partly cloudy until early morning then becoming mostly cloudy. Lows 35 to 41. South winds up to 10 mph.

Day: Partly sunny. Highs in the lower 60s. Southeast winds up to 10 mph.

Night: Mostly cloudy. Lows 31 to 37. Southeast winds up to 10 mph.

Day: Partly sunny. Highs in the upper 50s. Southeast winds up to 10 mph.

Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 30s. Southeast winds up to 10 mph with gusts to around 25 mph.

Night: Partly cloudy. Highs in the mid 50s. Lows in the lower 30s.

Day: Sunny. Highs in the mid 50s.

Night: Partly cloudy. Lows in the lower 30s.

Night: Mostly cloudy. Highs in the lower 50s. Lows in the lower 30s.

Day: Mostly cloudy. Highs in the upper 40s.

Night: Mostly cloudy. Slight chance of rain and snow in the evening, then chance of rain and snow after midnight. Lows around 30. Chance of precipitation 40 percent.

Day: Partly sunny. Chance of rain and snow in the morning, then slight chance of rain and snow in the afternoon. Highs in the lower 40s. Chance of precipitation 30 percent.

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 30s. South winds 5 to 10 mph.

Day: Mostly cloudy. Highs in the lower 60s. South winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the lower 30s. Southeast winds up to 10 mph.

Day: Partly sunny. Highs in the mid 50s. East winds up to 10 mph.

Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 30s. East winds up to 10 mph.

Night: Partly cloudy. Highs in the mid 50s. Lows in the lower 30s.

Day: Sunny. Highs in the mid 50s.

Night: Partly cloudy. Lows in the lower 30s.

Night: Mostly cloudy. Highs in the mid 50s. Lows in the lower 30s.

Day: Mostly cloudy. Highs in the upper 40s.

Night: Mostly cloudy. Slight chance of rain in the evening, then slight chance of rain and snow after midnight. Lows around 30. Chance of precipitation 20 percent.

Day: Mostly cloudy. Chance of rain and snow in the morning, then slight chance of rain in the afternoon. Highs in the mid 40s. Chance of precipitation 30 percent.

Night: Mostly cloudy. Lows in the upper 30s. Southwest winds 5 to 10 mph.

Day: Partly sunny. Highs in the mid 60s. South winds up to 10 mph.

Night: Mostly cloudy. Lows in the lower 30s. South winds up to 5 mph.

Day: Mostly cloudy in the morning then becoming mostly sunny. Highs in the mid 50s. South winds up to 10 mph.

Night: Mostly cloudy in the evening then clearing. Lows in the lower 30s. Southeast winds up to 10 mph.

Night: Partly cloudy. Highs in the mid 50s. Lows in the lower 30s.

Day: Sunny. Highs in the mid 50s.

Night: Mostly cloudy. Lows in the lower 30s. Highs in the lower 50s.

Night: Mostly cloudy. Lows in the lower 30s. Highs in the lower 50s.

Day: Mostly cloudy. Highs in the mid 40s.

Night: Mostly cloudy with a 40 percent chance of rain and snow. Lows in the upper 20s.

Day: Partly sunny with a 20 percent chance of snow and rain. Highs in the lower 40s.

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows around 40. South winds 5 to 15 mph.

Day: Partly sunny. Highs in the upper 60s. South winds 5 to 15 mph.

Night: Mostly cloudy. Lows in the mid 30s. South winds up to 10 mph.

Day: Partly sunny. Highs in the lower 60s. South winds up to 15 mph. Gusts up to 30 mph in the afternoon.

Night: Partly cloudy. Lows in the mid 30s. South winds up to 10 mph.

Night: Partly cloudy. Highs around 60. Lows in the lower 30s.

Day: Sunny. Highs in the upper 50s.

Night: Partly cloudy. Lows in the lower 30s.

Night: Mostly cloudy. Highs in the mid 50s. Lows in the lower 30s.

Day: Mostly cloudy. A 20 percent chance of rain and snow in the afternoon. Highs in the upper 40s.

Night: Mostly cloudy with a 40 percent chance of rain and snow. Lows around 30.

Day: Partly sunny with a 20 percent chance of rain and snow. Highs in the mid 40s.

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows 38 to 44. South winds up to 10 mph with gusts to around 25 mph.

Day: Partly sunny. Highs in the mid 60s. South winds up to 10 mph with gusts to around 25 mph.

Night: Mostly cloudy. Lows 32 to 38. South winds up to 5 mph.

Day: Partly sunny. Highs around 60. Southeast winds up to 10 mph.

Night: Partly cloudy. Lows 33 to 39. Southeast winds up to 10 mph.

Night: Partly cloudy. Highs in the upper 50s. Lows in the mid 30s.

Day: Sunny. Highs in the upper 50s.

Night: Partly cloudy. Lows in the mid 30s.

Night: Mostly cloudy. Highs in the mid 50s. Lows in the mid 30s.

Day: Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs in the upper 40s.

Night: Mostly cloudy. Chance of rain in the evening, then chance of rain and snow after midnight. Lows in the lower 30s. Chance of precipitation 40 percent.

Day: Partly sunny. Chance of rain and snow in the morning, then slight chance of rain in the afternoon. Highs in the mid 40s. Chance of precipitation 30 percent.

Night: Partly cloudy then becoming mostly cloudy late in the evening then becoming partly cloudy then becoming mostly cloudy late in the night. Lows in the lower 40s. Southwest winds 5 to 10 mph with gusts to around 30 mph.

Day: Partly sunny. Highs in the mid 60s. South winds up to 10 mph with gusts to around 30 mph.

Night: Mostly cloudy. Lows in the upper 30s. Southwest winds up to 10 mph.

Day: Partly sunny. Highs in the lower 60s. South winds up to 10 mph with gusts to around 30 mph.

Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 30s. South winds up to 10 mph.

Night: Partly cloudy. Highs in the upper 50s. Lows in the mid 30s.

Day: Sunny. Highs in the mid 50s.

Night: Partly cloudy. Lows in the mid 30s.

Night: Mostly cloudy. Highs in the mid 50s. Lows in the mid 30s.

Day: Mostly cloudy with a 20 percent chance of rain and snow. Highs in the mid 40s.

Night: Mostly cloudy with a 50 percent chance of rain and snow. Lows in the lower 30s.

Day: Partly sunny. Slight chance of snow in the morning, then slight chance of rain and snow in the afternoon. Highs in the lower 40s. Chance of precipitation 20 percent.

Night: Mostly cloudy. Lows in the lower 40s. Southwest winds 5 to 15 mph with gusts to around 30 mph.

Day: Partly sunny. Highs in the mid 60s. South winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the upper 30s. Southwest winds up to 10 mph.

Day: Partly sunny. Highs in the upper 50s. Southwest winds up to 5 mph shifting to the southeast in the afternoon.

Night: Mostly cloudy in the evening then clearing. Lows in the mid 30s. Southwest winds up to 10 mph.

Day: Partly cloudy. Highs in the mid 50s. Lows in the mid 30s.

Day: Partly cloudy. Highs in the mid 50s. Lows in the mid 30s.

Night: Mostly cloudy. Lows in the mid 30s. Highs in the lower 50s.

Night: Mostly cloudy. Lows in the mid 30s. Highs in the lower 50s.

Day: Mostly cloudy. A 20 percent chance of rain and snow in the afternoon. Highs in the mid 40s.

Night: Mostly cloudy. Chance of snow and rain in the evening, then chance of snow after midnight. Lows in the upper 20s. Chance of precipitation 40 percent.

Day: Partly sunny with a 20 percent chance of snow. Highs in the lower 40s.

Night: Partly cloudy until early morning then becoming mostly cloudy. Lows in the lower 40s. Southwest winds up to 10 mph.

Day: Partly sunny. Highs in the mid 60s. Southeast winds up to 5 mph.

Night: Mostly cloudy. Lows 36 to 42. Southeast winds up to 5 mph.

Day: Partly sunny. Highs in the upper 50s. Southeast winds up to 10 mph.

Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 30s. Southeast winds up to 10 mph with gusts to around 25 mph.

Night: Partly cloudy. Highs in the mid 50s. Lows in the mid 30s.

Day: Sunny. Highs in the mid 50s.

Night: Partly cloudy. Lows in the upper 30s. Highs in the mid 50s.

Night: Mostly cloudy. Lows in the upper 30s. Highs around 50.

Night: Mostly cloudy with a 40 percent chance of rain and snow. Lows in the lower 30s. Highs in the mid 40s.

Night: Partly cloudy until early morning then becoming mostly cloudy. Lows in the mid 40s. South winds 10 to 15 mph with gusts to around 30 mph.

Day: Partly sunny. Highs in the upper 60s. South winds 5 to 15 mph with gusts to around 30 mph.

Night: Mostly cloudy. Lows 37 to 43. South winds up to 10 mph with gusts to around 25 mph.

Day: Mostly sunny. Highs in the mid 60s. South winds up to 10 mph with gusts to around 30 mph.

Night: Partly cloudy. Lows 37 to 43. South winds 5 to 10 mph with gusts to around 30 mph.

Night: Partly cloudy. Highs in the lower 60s. Lows in the mid 30s.

Day: Sunny. Highs in the upper 50s.

Night: Partly cloudy. Lows in the mid 30s.

Night: Mostly cloudy. Highs in the mid 50s. Lows in the mid 30s.

Day: Mostly cloudy with a 20 percent chance of rain. Highs in the upper 40s.

Night: Mostly cloudy with a 50 percent chance of rain and snow. Lows in the lower 30s.

Day: Partly sunny. Chance of snow and rain in the morning, then slight chance of rain and snow in the afternoon. Highs in the mid 40s. Chance of precipitation 40 percent.

Night: Mostly cloudy. Near steady temperature in the mid 40s. Southwest winds 10 to 20 mph with gusts to around 45 mph.

Day: Not as cool. Mostly cloudy. Highs 49 to 61. Southwest winds 5 to 15 mph. Gusts up to 35 mph in the morning.

Night: Mostly cloudy. Lows in the upper 30s. Southwest winds up to 10 mph with gusts to around 25 mph.

Day: Partly sunny. Highs 48 to 60. Southwest winds up to 10 mph.

Night: Partly cloudy. Lows in the mid 30s. Southwest winds up to 10 mph.

Day: Mostly sunny. Highs 42 to 52.

Night: Breezy. Mostly cloudy. Near steady temperature in the mid 30s.

Day: Mostly sunny. Highs 37 to 47.

Night: Mostly cloudy. Lows in the lower 30s. Highs 38 to 48.

Night: Mostly cloudy with a 20 percent chance of snow. Lows in the lower 30s. Highs 34 to 42.

Night: Mostly cloudy with a 40 percent chance of snow. Near steady temperature in the lower 30s.

Day: Partly sunny. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs 32 to 40. Chance of snow 30 percent.

Night: Partly cloudy. Lows in the mid 30s. South winds up to 5 mph shifting to the southeast after midnight.

Day: Partly sunny. Highs around 60. Southeast winds up to 10 mph.

Night: Mostly cloudy. Lows in the mid 30s. Southeast winds up to 10 mph.

Day: Partly sunny. Highs in the upper 50s. Southeast winds 5 to 15 mph.

Night: Mostly cloudy. Lows in the lower 30s. Southeast winds 10 to 15 mph with gusts to around 30 mph.

Day: Partly cloudy. Highs in the mid 50s. Lows in the lower 30s.

Night: Mostly cloudy. Lows in the lower 30s. Highs around 50.

Day: Partly cloudy. Highs in the mid 50s. Lows in the lower 30s.

Night: Mostly cloudy. Slight chance of rain in the evening, then slight chance of rain and snow after midnight. Lows in the lower 30s. Chance of precipitation 20 percent.

Day: Partly cloudy. Highs in the mid 50s. Lows in the lower 30s.

Day: Mostly cloudy. Chance of rain and snow in the morning, then slight chance of rain in the afternoon. Highs in the mid 40s. Chance of precipitation 30 percent.

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 40s. Southwest winds 5 to 15 mph.

Day: Partly sunny. Highs around 70. South winds up to 10 mph.

Night: Mostly cloudy. Lows in the lower 40s. South winds 5 to 15 mph.

Day: Mostly sunny. Highs in the mid 60s. South winds 5 to 15 mph.

Night: Partly cloudy. Lows in the upper 30s. South winds 5 to 15 mph.

Night: Partly cloudy. Highs in the lower 60s. Lows in the mid 30s.

Day: Sunny. Highs in the upper 50s.

Night: Partly cloudy. Lows in the mid 30s. Highs in the upper 50s.

Night: Mostly cloudy. Lows in the mid 30s.

Day: Mostly cloudy with a 20 percent chance of rain and snow. Highs in the upper 40s.

Night: Mostly cloudy with a 50 percent chance of rain and snow. Lows in the lower 30s.

Day: Partly sunny. Chance of snow and rain in the morning, then slight chance of rain and snow in the afternoon. Highs in the mid 40s. Chance of precipitation 40 percent.

Night: Partly cloudy. Lows 39 to 45. Southwest winds up to 10 mph.

Day: Partly sunny. Highs 65 to 71. Southeast winds up to 5 mph. Gusts up to 20 mph in the afternoon.

Night: Mostly cloudy. Lows 36 to 42. South winds up to 10 mph.

Day: Partly sunny. Highs 61 to 67. Southeast winds up to 10 mph.

Night: Mostly cloudy in the evening then becoming partly cloudy. Lows 34 to 40. Southeast winds up to 10 mph.

Night: Partly cloudy. Highs around 60. Lows in the mid 30s.

Day: Sunny. Highs in the upper 50s.

Night: Partly cloudy. Lows in the mid 30s. Highs in the upper 50s.

Night: Mostly cloudy. Lows in the upper 30s. Highs in the lower 50s.

Night: Mostly cloudy with a 40 percent chance of rain and snow. Lows in the lower 30s. Highs in the mid 40s.

Night: Mostly cloudy. Areas of fog. Lows in the mid 30s to lower 40s.

Day: Mostly cloudy. Areas of fog in the morning. Highs in the 50s.

Night: Mostly cloudy. Areas of fog. Lows in the 30s to lower 40s.

Day: Mostly cloudy. Areas of fog in the morning. Highs in the upper 40s to mid 50s.

Night: Partly cloudy. Lows in the 30s.

Day: Mostly cloudy with a 30 percent chance of rain. Highs in the 40s.

Night: Mostly cloudy. A 20 percent chance of rain in the evening. Lows in the 30s.

Day: Partly cloudy. Highs in the 40s.

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the 30s.

Day: Mostly cloudy. A 20 percent chance of rain and snow in the afternoon. Highs in the 40s.

Night: Mostly cloudy with a slight chance of snow. A chance of rain. Chance of precipitation 40 percent. Lows in the upper 20s to mid 30s.

Day: Cloudy with a chance of rain. A chance of snow. Chance of precipitation 40 percent. Highs in the mid 30s to lower 40s.

Night: Mostly cloudy with a 50 percent chance of rain and snow. Lows in the upper 20s to mid 30s.

Day: Mostly cloudy. A chance of snow in the morning, then slight chance of rain and snow in the afternoon. Chance of precipitation 30 percent. Highs in the mid 30s to lower 40s.

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows 38 to 46. Southwest winds 5 to 15 mph.

Day: Partly sunny. Highs 56 to 64. South winds 5 to 15 mph with gusts to around 30 mph.

Night: Mostly cloudy. Lows 37 to 45. South winds 5 to 15 mph with gusts to around 30 mph.

Day: Mostly sunny. Highs 52 to 60. South winds 5 to 15 mph with gusts to around 35 mph.

Night: Partly cloudy. Lows 35 to 43. South winds 5 to 15 mph with gusts to around 35 mph.

Night: Partly cloudy. Highs 49 to 57. Lows 31 to 37.

Day: Sunny. Highs 44 to 52.

Night: Partly cloudy. Lows 29 to 37. Highs 47 to 53.

Night: Mostly cloudy. A 20 percent chance of rain and snow after midnight. Lows 31 to 37.

Night: Mostly cloudy with a 50 percent chance of snow and rain. Highs 41 to 47. Lows 26 to 32.

Day: Partly sunny. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs 37 to 43. Chance of snow 40 percent.

Night: Partly cloudy. Lows 38 to 44. South winds 5 to 15 mph with gusts to around 30 mph.

Day: Partly sunny. Highs 55 to 61. South winds 5 to 15 mph with gusts to around 30 mph.

Night: Mostly cloudy. Lows 35 to 41. South winds 5 to 10 mph with gusts to around 25 mph.

Day: Mostly sunny. Highs 54 to 60. South winds 5 to 15 mph with gusts to around 30 mph.

Night: Partly cloudy. Lows in the upper 30s. South winds 5 to 15 mph with gusts to around 30 mph.

Night: Partly cloudy. Highs 51 to 57. Lows in the mid 30s.

Day: Sunny. Highs 48 to 54.

Night: Partly cloudy. Lows in the mid 30s.

Day: Partly sunny. Highs 47 to 53.

Night: Mostly cloudy. A 20 percent chance of rain and snow after midnight. Lows in the mid 30s.

Night: Mostly cloudy with a 50 percent chance of rain and snow. Highs 42 to 48. Lows in the lower 30s.

Day: Partly sunny. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs 39 to 45. Chance of snow 30 percent.

Night: Mostly cloudy. Lows 35 to 41. Southwest winds 5 to 10 mph with gusts to around 25 mph.

Day: Not as cool. Partly sunny. Highs 49 to 61. Southwest winds up to 10 mph.

Night: Mostly cloudy. Lows in the mid 30s. Southwest winds up to 10 mph.

Day: Partly sunny. Highs 47 to 57. Southwest winds up to 10 mph.

Night: Partly cloudy. Lows in the mid 30s. Southwest winds up to 10 mph.

Day: Partly cloudy. Highs 38 to 51. Lows around 30.

Night: Partly cloudy. Highs 38 to 51. Lows around 30.

Day: Partly sunny. Highs 39 to 49.

Night: Mostly cloudy with a 20 percent chance of snow. Near steady temperature in the mid 30s.

Day: Mostly cloudy. Chance of snow in the morning, then chance of snow and rain in the afternoon. Highs 34 to 42. Chance of precipitation 50 percent.

Night: Mostly cloudy with a 50 percent chance of snow. Near steady temperature around 30.

Day: Partly sunny with a 20 percent chance of snow. Highs 32 to 40.

Night: Mostly cloudy. Patchy fog. Lows in the 30s to lower 40s.

Day: Mostly cloudy. Areas of fog in the morning. Highs in the upper 40s to mid 50s.

Night: Mostly cloudy. Areas of fog in the evening. Patchy fog after midnight. Lows in the 30s.

Day: Mostly cloudy. Patchy fog in the morning. Highs in the mid 40s to lower 50s.

Night: Partly cloudy. Lows in the 30s.

Day: Mostly cloudy with a 30 percent chance of rain. Highs in the mid 40s to lower 50s.

Night: Mostly cloudy. Lows in the upper 20s to mid 30s.

Day: Mostly cloudy. Highs in the mid 40s to lower 50s.

Night: Mostly cloudy. Lows in the upper 20s to mid 30s.

Day: Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs in the 40s to lower 50s.

Night: Cloudy with a 30 percent chance of rain. Lows in the upper 20s to mid 30s.

Day: Cloudy with a chance of rain. A chance of snow in the morning. Chance of precipitation 30 percent. Highs in the 40s.

Night: Mostly cloudy with a chance of rain. A chance of snow after midnight. Chance of precipitation 40 percent. Lows in the upper 20s to mid 30s.

Day: Mostly cloudy with a slight chance of rain. Slight chance of snow in the morning. Chance of precipitation 20 percent. Highs in the upper 30s to mid 40s.

Night: Mostly cloudy then becoming partly cloudy in the late evening and early morning then becoming mostly cloudy. Lows in the upper 30s. Southwest winds up to 10 mph.

Day: Partly sunny. Highs 52 to 58. South winds up to 5 mph. Gusts up to 20 mph in the morning.

Night: Mostly cloudy. Lows in the mid 30s. South winds up to 10 mph.

Day: Mostly sunny. Highs 48 to 56. South winds up to 10 mph with gusts to around 25 mph.

Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 30s. South winds up to 10 mph with gusts to around 25 mph.

Day: Partly cloudy. Highs 42 to 50. Lows around 30.

Night: Partly cloudy. Highs 42 to 50. Lows around 30.

Day: Partly sunny. Highs 42 to 48.

Night: Mostly cloudy with a 20 percent chance of rain and snow. Near steady temperature in the mid 30s.

Night: Mostly cloudy with a 50 percent chance of snow and rain. Highs 36 to 42. Lows in the upper 20s.

Day: Mostly cloudy with a 20 percent chance of snow in the morning, then mostly sunny in the afternoon. Highs 34 to 40.

Night: Mostly clear. Lows in the mid 40s. West wind around 5 mph.

Day: Partly sunny. Highs in the mid 60s. West wind around 5 mph, becoming south around 5 mph in the afternoon.

Night: Mostly cloudy. Lows in the lower 40s. South wind around 5 mph.

Day: Mostly cloudy in the morning, then becoming mostly sunny. Highs in the upper 50s. Southeast wind 5 to 10 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 30s. Southeast wind 5 to 10 mph.

Night: Partly cloudy. Highs in the mid 50s. Lows in the upper 30s.

Day: Sunny. Highs in the mid 50s.

Night: Partly cloudy. Lows in the upper 30s. Highs in the mid 50s.

Night: Mostly cloudy. Lows in the upper 30s. Highs around 50.

Night: A chance of rain and snow. Lows in the mid 30s.

Day: A chance of rain and snow. Highs in the mid 40s.