Boulder, CO Weather Forecast & Current Conditions

Day: Partly cloudy. Highs near 70. East winds 10 to 15 mph with gusts up to 20 mph.

Night: Mostly clear. Patchy fog towards sunrise. Lows 43 to 49. Southeast winds 10 to 15 mph in the evening, becoming light.

Day: Patchy fog in the morning. Mostly sunny. Highs 75 to 81.

Night: Mostly clear. Lows 47 to 53.

Day: Mostly sunny. Highs in the lower to mid 80s.

Night: Mostly clear. Lows 45 to 53.

Day: Sunny. Highs 75 to 81.

Night: Mostly clear. Lows 47 to 55.

Day: Sunny. Highs in the 80s.

Night: Partly cloudy. Lows 52 to 59. Highs in the lower to mid 80s.

Night: Partly cloudy. Lows 52 to 59. Highs in the lower to mid 80s.

Day: Sunny. Highs near 80.

Night: Mostly clear. Lows 50 to 56.

Day: Sunny. Highs in the lower to mid 80s.

Day: Mostly sunny. Highs 60 to 68. Southeast winds 10 to 15 mph with gusts up to 20 mph.

Night: Mostly clear. Lows 36 to 46.

Day: Mostly sunny. Highs 68 to 76.

Night: Mostly clear. Lows 43 to 53. West winds 10 to 15 mph after midnight.

Day: Partly cloudy. Highs 70 to 80. Northwest winds 10 to 15 mph with gusts up to 20 mph.

Night: Mostly clear. Lows 38 to 48.

Night: Mostly clear. Highs 67 to 75. Lows 43 to 53.

Day: Mostly sunny. Highs 71 to 81.

Night: Partly cloudy. Lows 47 to 57.

Day: Partly cloudy with a 30 percent chance of showers. Highs 68 to 78.

Night: Partly cloudy. Lows 43 to 53.

Day: Mostly clear. Highs 67 to 77. Lows 42 to 52.

Day: Mostly clear. Highs 67 to 77. Lows 42 to 52.

Day: Partly cloudy. Highs near 70. East winds 10 to 15 mph with gusts up to 20 mph.

Night: Mostly clear. Patchy fog towards sunrise. Lows in the mid to upper 40s. Southeast winds 10 to 15 mph with gusts up to 20 mph.

Day: Patchy fog in the morning. Mostly sunny. Highs 75 to 81. South winds 10 to 15 mph, increasing to 20 to 25 mph in the afternoon. Gusts up to 35 mph.

Night: Mostly clear. Lows 45 to 51. South winds 10 to 20 mph with gusts up to 35 mph in the evening, becoming light.

Day: Mostly sunny. Highs in the 80s. Northwest winds 10 to 15 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the mid to upper 40s.

Night: Clear. Highs 76 to 82. Lows near 50.

Day: Sunny. Highs in the mid to upper 80s.

Night: Partly cloudy. Lows in the mid to upper 50s. Highs in the 80s.

Night: Mostly clear. Lows in the lower to mid 50s.

Day: Sunny. Highs near 80.

Night: Mostly clear. Lows in the lower to mid 50s.

Day: Sunny. Highs in the lower to mid 80s.

Day: Partly cloudy. Highs near 70. East winds 10 to 15 mph with gusts up to 20 mph.

Night: Mostly clear. Patchy fog towards sunrise. Lows 43 to 49. Southeast winds 10 to 15 mph in the evening, becoming light.

Day: Patchy fog in the morning. Mostly sunny. Highs 75 to 81.

Night: Mostly clear. Lows 47 to 53.

Day: Mostly sunny. Highs in the lower to mid 80s.

Night: Mostly clear. Lows 45 to 53.

Day: Sunny. Highs 75 to 81.

Night: Mostly clear. Lows 47 to 55.

Day: Sunny. Highs in the 80s.

Night: Partly cloudy. Lows 52 to 59. Highs in the lower to mid 80s.

Night: Partly cloudy. Lows 52 to 59. Highs in the lower to mid 80s.

Day: Sunny. Highs near 80.

Night: Mostly clear. Lows 50 to 56.

Day: Sunny. Highs in the lower to mid 80s.

Day: Partly cloudy. Highs 48 to 58.

Night: Mostly clear. Lows 30 to 38.

Day: Sunny. Highs 56 to 66.

Night: Mostly clear. Lows 33 to 43.

Day: Partly cloudy. Highs 56 to 66.

Night: Mostly clear. Lows 32 to 40.

Day: Mostly clear. Highs 56 to 66. Lows 34 to 44.

Night: Partly cloudy. Lows 36 to 46.

Day: Mostly clear. Highs 56 to 66. Lows 34 to 44.

Night: Partly cloudy. Lows 33 to 43.

Day: Partly cloudy with a chance of rain showers and slight chance of thunderstorms. Highs 52 to 62. Chance of rain 30 percent.

Day: Mostly clear. Highs 53 to 63. Lows 33 to 43.

Day: Mostly clear. Highs 53 to 63. Lows 33 to 43.

Day: Partly cloudy. Highs 56 to 66.

Night: Mostly clear. Lows 38 to 46.

Day: Sunny, warmer. Highs 67 to 77.

Night: Mostly clear. Lows 42 to 50.

Night: Mostly clear. Highs 69 to 79. Lows 40 to 50.

Day: Mostly clear. Highs 69 to 79. Lows 44 to 52.

Night: Partly cloudy. Lows 46 to 56.

Day: Mostly clear. Highs 69 to 79. Lows 44 to 52.

Night: Partly cloudy. Lows 43 to 53.

Day: Partly cloudy with a chance of showers and slight chance of thunderstorms. Highs 67 to 77. Chance of rain 30 percent.

Day: Mostly clear. Highs 67 to 77. Lows 42 to 52.

Day: Mostly clear. Highs 67 to 77. Lows 42 to 52.

Day: Mostly sunny. Highs 64 to 70.

Night: Mostly clear. Lows 28 to 38.

Day: Sunny. Highs 67 to 73. West winds 10 to 15 mph with gusts up to 25 mph in the afternoon.

Night: Mostly clear. Lows 32 to 40.

Day: Partly cloudy. Highs 67 to 73.

Night: Mostly clear. Lows 31 to 41.

Day: Mostly clear. Highs 67 to 74. Lows 34 to 42.

Night: Partly cloudy. Lows 36 to 44.

Day: Mostly clear. Highs 67 to 74. Lows 34 to 42.

Night: Mostly clear. Lows 33 to 41. Highs 64 to 71.

Day: Partly cloudy with a 20 percent chance of thunderstorms. Highs 64 to 70.

Day: Mostly clear. Lows 33 to 41. Highs 64 to 71.

Day: Mostly clear. Lows 33 to 41. Highs 64 to 71.

Day: Partly cloudy. Highs 60 to 66. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear. Patchy fog towards sunrise. Lows in the lower to mid 40s. South winds 10 to 15 mph with gusts up to 25 mph.

Day: Mostly sunny. Highs 64 to 74. South winds 15 to 25 mph with gusts up to 35 mph.

Night: Clear. Lows in the mid to upper 40s. South winds 15 to 25 mph. Gusts up to 35 mph in the evening.

Day: Mostly sunny. Highs 76 to 82.

Night: Mostly clear. Lows in the mid to upper 40s.

Night: Clear. Highs 68 to 76. Lows near 50.

Day: Mostly sunny. Highs 77 to 83.

Night: Partly cloudy. Lows 50 to 56. Highs in the mid 70s to lower 80s.

Night: Partly cloudy. Lows 50 to 56. Highs in the mid 70s to lower 80s.

Day: Sunny. Highs in the 70s.

Night: Mostly clear. Lows near 50.

Day: Sunny. Highs in the mid to upper 70s.

Day: Mostly sunny. Highs 53 to 63.

Night: Mostly clear. Lows 31 to 39.

Day: Sunny. Highs 57 to 67. West winds 10 to 15 mph with gusts up to 20 mph in the afternoon.

Night: Mostly clear. Lows 34 to 44.

Day: Partly cloudy. Highs 57 to 67.

Night: Mostly clear. Lows 32 to 42.

Day: Mostly clear. Highs 58 to 68. Lows 36 to 44.

Night: Partly cloudy. Lows 37 to 47.

Day: Mostly clear. Highs 58 to 68. Lows 36 to 44.

Night: Mostly clear. Lows 35 to 43. Highs 55 to 65.

Day: Partly cloudy with a 20 percent chance of thunderstorms. Highs 54 to 64.

Day: Mostly clear. Lows 35 to 43. Highs 55 to 65.

Day: Mostly clear. Lows 35 to 43. Highs 55 to 65.

Day: Partly cloudy. Highs 53 to 59.

Night: Partly cloudy. Areas of fog towards sunrise. Lows 33 to 39.

Day: Partly cloudy in the morning, then becoming sunny. Areas of fog in the morning. Highs 61 to 69.

Night: Mostly clear. Lows 35 to 41.

Day: Mostly sunny. Highs 64 to 70.

Night: Mostly clear. Lows 36 to 42.

Day: Mostly clear. Highs 62 to 71. Lows 36 to 42.

Night: Partly cloudy. Lows 39 to 45.

Day: Mostly clear. Highs 62 to 71. Lows 36 to 42.

Night: Partly cloudy. Lows 38 to 44.

Day: Partly cloudy with a chance of showers and slight chance of thunderstorms. Highs 60 to 68. Chance of rain 30 percent.

Day: Mostly clear. Highs 59 to 68. Lows 37 to 43.

Day: Mostly clear. Highs 59 to 68. Lows 37 to 43.

Day: Sunny. Highs 55 to 65.

Night: Mostly clear. Lows in the 30s.

Day: Sunny. Highs in the 60s.

Night: Mostly clear. Lows 35 to 45.

Day: Mostly sunny. Highs in the 60s.

Night: Mostly clear. Lows in the 30s. Highs in the 60s.

Night: Clear. Lows 35 to 45.

Day: Sunny. Highs in the 60s.

Night: Partly cloudy. Lows 35 to 45.

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

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

Day: Partly sunny. Near steady temperature 59 to 65. Northeast winds 10 to 15 mph with gusts to around 35 mph.

Night: Partly cloudy until midnight then becoming mostly cloudy. Patchy fog after midnight. Lows in the lower 40s. South winds 10 to 15 mph.

Day: Partly sunny. Patchy fog in the morning. Highs in the lower to mid 60s. South winds 15 to 25 mph with gusts to around 40 mph.

Night: Partly cloudy. Lows in the mid to upper 40s. South winds 10 to 15 mph with gusts to around 35 mph.

Day: Sunny. Highs 73 to 79. North winds up to 10 mph.

Night: Partly cloudy. Lows in the mid to upper 40s.

Night: Mostly clear. Highs 66 to 72. Lows in the mid to upper 40s.

Day: Sunny. Highs 74 to 79.

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

Day: Mostly sunny with a 10 percent chance of thunderstorms. Highs 73 to 79.

Night: Partly cloudy. Lows 48 to 54.

Day: Sunny. Highs 70 to 76.

Day: Sunny. Near steady temperature around 60. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear. Areas of fog after midnight. Lows in the lower 40s. South winds 15 to 20 mph with gusts up to 30 mph.

Day: Areas of fog in the morning. Sunny. Highs in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Day: Sunny. Highs around 70. West winds 15 to 20 mph, becoming north in the afternoon.

Night: Mostly clear. Lows in the lower 40s. Highs around 70.

Night: Clear. Lows in the upper 40s.

Day: Sunny. Highs in the mid 70s.

Night: Partly cloudy. Lows in the lower 50s. Highs around 70.

Night: Mostly clear. Lows in the upper 40s. Highs in the upper 60s.

Day: Sunny. Highs 65 to 75.

Night: Mostly clear. Lows 35 to 45.

Day: Sunny. Highs in the 70s. Northwest winds 10 to 15 mph with gusts up to 20 mph in the afternoon.

Night: Mostly clear. Lows 35 to 45.

Day: Sunny. Highs in the 70s.

Night: Mostly clear. Lows in the 40s. Highs in the 70s.

Night: Clear. Lows in the 40s.

Day: Sunny. Highs in the 70s.

Night: Partly cloudy. Lows in the 40s.

Day: Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs 65 to 75. Chance of rain 10 percent.

Night: Mostly clear. Lows in the 40s. Highs 65 to 75.

Day: Mostly sunny. Near steady temperature 48 to 59. Northeast winds 10 to 15 mph.

Night: Mostly cloudy. Lows 33 to 43. South winds around 10 mph.

Day: Sunny. Highs 56 to 69. South winds 10 to 15 mph.

Night: Mostly clear. Lows 38 to 47. Southwest winds around 10 mph.

Day: Sunny. Highs 63 to 73. North winds around 10 mph.

Night: Partly cloudy. Lows 37 to 48.

Day: Mostly clear. Highs 57 to 74. Lows 39 to 49.

Night: Partly cloudy. Lows 43 to 53.

Day: Mostly clear. Highs 57 to 74. Lows 39 to 49.

Night: Mostly cloudy. Lows 41 to 52.

Day: Mostly sunny with chance of showers and slight chance of thunderstorms. Highs 61 to 72. Chance of precipitation 30 percent.

Day: Sunny. Highs 58 to 70.

Day: Mostly sunny. Highs 54 to 63. Southeast winds up to 10 mph.

Night: Partly cloudy. Lows 28 to 36. Light winds.

Day: Sunny. Highs 60 to 70. Northwest winds up to 10 mph.

Night: Mostly clear. Lows 31 to 38. Northwest winds up to 10 mph.

Day: Mostly sunny. Highs 58 to 69. North winds up to 10 mph.

Night: Partly cloudy. Highs 58 to 69. Lows 32 to 41.

Night: Partly cloudy. Highs 58 to 69. Lows 32 to 41.

Day: Sunny. Highs 59 to 69.

Night: Mostly cloudy. Lows 35 to 42.

Day: Mostly sunny with chance of showers and slight chance of thunderstorms. Highs 54 to 65. Chance of precipitation 30 percent.

Night: Mostly cloudy. Lows 33 to 40.

Day: Sunny. Highs 55 to 65.

Day: Partly cloudy. Highs in the mid 60s. Northeast winds 15 to 25 mph with gusts up to 35 mph.

Night: Partly cloudy. Patchy fog towards sunrise. Lows in the lower to mid 40s.

Day: Partly cloudy in the morning then clearing. Patchy fog in the morning. Highs in the mid to upper 60s. South winds 15 to 25 mph with gusts up to 35 mph.

Night: Clear. Lows 41 to 47. South winds 10 to 20 mph with gusts up to 35 mph.

Day: Mostly sunny. Warmer. Highs 76 to 82.

Night: Mostly clear. Lows in the mid to upper 40s. Northeast winds 10 to 15 mph with gusts up to 20 mph.

Night: Clear. Highs near 70. Lows in the mid 40s to lower 50s.

Night: Mostly clear. Highs 76 to 82. Lows in the lower to mid 50s.

Night: Partly cloudy. Highs in the lower 80s. Lows in the mid 50s.

Day: Sunny. Highs in the upper 70s.

Night: Mostly clear. Lows in the lower 50s.

Day: Sunny. Highs in the upper 70s.

Day: Sunny. Near steady temperature in the mid 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Areas of fog after midnight. Lows in the mid 40s. South winds 10 to 15 mph with gusts up to 25 mph.

Day: Areas of fog in the morning. Sunny, warmer with highs in the upper 70s. South winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the lower 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Day: Sunny. Highs in the upper 70s. Northwest winds 10 to 15 mph, becoming north 15 to 20 mph in the afternoon.

Night: Mostly clear. Lows in the mid 40s.

Night: Clear. Highs in the lower 70s. Lows around 50.

Day: Sunny, warmer with highs in the lower 80s.

Night: Partly cloudy. Lows in the mid 50s. Highs in the upper 70s.

Night: Mostly clear. Lows in the lower 50s.

Day: Sunny. Highs in the upper 70s.

Day: Sunny. Highs 55 to 65. West winds 10 to 15 mph.

Night: Clear. Lows in the 30s. South winds 10 to 15 mph after midnight.

Day: Sunny. Highs 55 to 65. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.

Night: Mostly clear. Lows 35 to 45.

Day: Sunny. Highs 55 to 65. West winds 10 to 15 mph with gusts up to 20 mph in the afternoon.

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

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

Night: Mostly clear. Lows 35 to 45. Highs in the 50s.

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

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the 40s.

Day: Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the 50s. Chance of rain 10 percent.

Day: Sunny. Near steady temperature in the lower 60s. Northwest winds 5 to 10 mph.

Night: Mostly clear. Areas of frost after midnight. Lows in the upper 30s. Southwest winds 10 to 15 mph.

Day: Widespread frost in the morning. Sunny. Highs in the mid 60s. Southwest winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the lower 40s. Southwest winds 15 to 20 mph with gusts up to 30 mph.

Day: Sunny. Highs in the mid 60s. West winds 10 to 15 mph, becoming north in the afternoon.

Night: Mostly clear. Lows in the upper 30s. Highs in the upper 60s.

Night: Clear. Lows in the lower 40s.

Day: Sunny. Highs in the upper 60s.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s.

Day: Mostly sunny. Highs in the mid 60s.

Night: Mostly clear. Lows in the lower 40s. Highs in the mid 60s.