Weather in Boulder, United States 🇺🇸
As of now, Boulder is 34°C and partly cloudy, feeling like 29°C. The air is at 7% humidity and winds are about 10 km/h, and the UV index is 1 (low). Looking ahead, Boulder should sit between roughly 16°C and 37°C over the coming days. ⚠️ Heat Advisory issued August 7 at 4:01AM MDT until August 8 at 8:00PM MDT by NWS Denver CO
Hourly Forecast for Boulder
14-Day Forecast for Boulder
Additional Forecasts for Boulder
Air Quality
Historical Weather
Weather Forecasts for Other Cities in United States
Browse Weather in United States by cities in alphabetical order:
Best Time to Be Outside in Boulder Tomorrow
There is no good daylight window left in Boulder today. Tomorrow, the most comfortable window looks like 07:00 to 10:00, when it is around 26°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in Boulder
What is the temperature in Boulder right now?
The current temperature in Boulder is 34°C (93°F), partly cloudy (feels like 29°C).
What's the weather like in Boulder right now?
Conditions in Boulder right now: Partly Cloudy, humidity 7%, wind 10 km/h E.
What is today's forecast for Boulder?
Today in Boulder: high 35°C, low 16°C, sunny. Chance of rain: 0%.
What is the 7-day weather forecast for Boulder?
Daily highs and lows for Boulder:
- 2026-08-07: 35°C / 16°C
- 2026-08-08: 37°C / 18°C
- 2026-08-09: 36°C / 19°C
- 2026-08-10: 35°C / 16°C
- 2026-08-11: 35°C / 17°C
- 2026-08-12: 34°C / 18°C
- 2026-08-13: 33°C / 15°C
Is it going to rain in Boulder today?
There is a 0% chance of rain in Boulder today.
What is the wind speed in Boulder right now?
Wind in Boulder is currently 10 km/h (6 mph) from the E.
What is the UV index in Boulder right now?
The UV index in Boulder is currently 0.9 (low). Sun protection is recommended when the index is 3 or higher.