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City of Boulder, COBoulder, CO 7-Day Weather Forecast
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Boulder Weather Forecast
Boulder, CO Weather Forecast Date: 1249 PM MDT Thu Oct 22 2026
Weather forecast for Boulder, CO
Today Hi: 70°FHi: 21°C Lo: 54°F Lo: 12°C |
Rest of Today... Mostly cloudy with a 20% chance of showers. Highs near 70. |
Fri Hi: 77°FHi: 25°C Lo: 46°F Lo: 8°C |
Friday... Mostly cloudy in the morning then clearing. Highs 73 to 79. Southwest winds 10 to 15 mph with gusts up to 30 mph in the afternoon. |
Sat Hi: 56°FHi: 13°C Lo: 39°F Lo: 4°C |
Saturday... Mostly cloudy. Cooler. Highs 52 to 58. Northeast winds 10 to 15 mph with gusts up to 30 mph. |
| Sun Hi: 54°FHi: 12°C Lo: 39°F Lo: 4°C |
Sunday... Mostly cloudy with a 30% chance of rain showers. Highs 50 to 56. |
| Mon Hi: 53°FHi: 12°C Lo: 37°F Lo: 3°C |
Monday... Mostly cloudy with a 50% chance of showers. Highs in the lower to mid 50s. |
| Tue Hi: 60°FHi: 16°C Lo: 38°F Lo: 3°C |
Tuesday... Partly cloudy. Highs 56 to 62. |
| Wed Hi: 62°FHi: 17°C Lo: 37°F Lo: 3°C |
Wednesday... Partly cloudy. Highs 59 to 64. Lows 32 to 40. |
| Thu Hi: 62°FHi: 17°C Lo: 37°F Lo: 3°C |
Thursday... Partly cloudy. Highs 59 to 64. Lows 32 to 40. |
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