Weekend Weather Forecast - Boulder

Weekend weather in Boulder. Saturday high 30°C (86°F). Sunday high 33°C (91°F).

Weekend Hourly Forecast

Fri·11 Sep
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Temperature · peaks at +31°C

48-Hour Weekend Forecast Chart

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Fri11 Sep
Sat12 Sep
Sun13 Sep
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Temperature · peaks at +29°C

Weekend Activity Outlook

Travel / Drive
Rating
Great
Reason
Clear roads — ideal for a drive (Morning is best)
Outdoor Sports
Rating
Fair
Reason
Playable but conditions are tricky
Home / Laundry
Rating
Great
Reason
High wind (41 km/h) — excellent drying
Outdoor Events
Rating
Great
Reason
Clear skies — perfect for weddings or outdoor gatherings

5-Day Weather Forecast

Full 15-Day Forecast
Today11 Sep
Overcast
31°/ 16°
2%
Rain
2–21
Wind
Tomorrow12 Sep
Overcast
30°/ 13°
3%
Rain
2–13
Wind
Sun13 Sep
Drizzle
33°/ 17°
17%
Rain
3–41
Wind
Mon14 Sep
Drizzle
29°/ 18°
39%
Rain
4–26
Wind
Tue15 Sep
Drizzle
23°/ 12°
59%
Rain
3–15
Wind

Weather Insight

Boulder is forecast to reach a high of 30°C this weekend, with an overnight low around 13°C. That's 3° above the long-term average high of 27°C for this time of year. Expect little chance of rain (3% probability) and a gentle breeze averaging 13 km/h. Air quality is currently good (AQI 23), with no notable outdoor health concerns.

Today vs Normal

31°C+4° above normal

The long-term average high for today is 27°C.

Air Quality

Air Quality
Good

Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.