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United States weather

10 day weather forecast for Boulder County

Friday, August 1st, 2025, at 12:39 AM
today
Meteorological - Air Quality Alert
Sunny
34° 12°
tomorrow
Sunny
34° 16°
Sunday
Sunny
32° 17°
Monday
Sunny
32° 17°
Tuesday
Sunny
32° 20°
Wednesday
Partly cloudy
34° 20°
Thursday
Sunny
33° 20°
 More Details See
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Boulder County Weather Pages

Boulder County weather forecast

The weather forecast for Boulder County over the next 5 days indicates hot conditions with temperatures ranging from 32 °F to 34 °F.

Wind speeds are expected to be strong, averaging around 28 km/h.

Weather today
Boulder County weather forecast

Boulder County 14 days weather forecast

This weeks weather in Boulder County. Click on a date for detailed forecasts
Fri. 1
34°
12°
Weather Alert
Sunny
0 mm
Sat. 2
34°
16°
Sunny
0 mm
Sun. 3
32°
17°
Sunny
0 mm
Mon. 4
32°
17°
Sunny
0 mm
Tue. 5
32°
20°
Sunny
0 mm
Wed. 6
34°
20°
Partly cloudy
0 mm
Thu. 7
33°
20°
Sunny
0 mm
Fri. 8
34°
19°
Sunny
0 mm
Sat. 9
26°
13°
Sunny
0 mm
Sun. 10
34°
17°
Patchy rain possible
0.1 mm
Mon. 11
34°
15°
Patchy rain possible
0.7 mm
Tue. 12
27°
16°
Sunny
0 mm
Wed. 13
31°
17°
Sunny
0 mm
Further Ahead
Select a date

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Access Boulder County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Boulder County long range weather forecast

30 day weather forecast for Boulder County
July
September
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Weather Alert Sunny
34°
2
Sunny
34°
3
Sunny
32°
4
Sunny
32°
5
Sunny
32°
6
Partly cloudy
34°
7
Sunny
33°
8
Sunny
34°
9
Sunny
26°
10
Patchy rain possible
34°
11
Patchy rain possible
34°
12
Sunny
27°
13
Sunny
31°
14
Patchy rain possible
26°
15
Partly cloudy
26°
16
Sunny
31°
17
Overcast
33°
18
Overcast
31°
19
Heavy rain at times
28°
20
Partly cloudy
31°
21
Moderate or heavy rain shower
29°
22
Patchy rain possible
25°
23
Moderate rain at times
25°
24
Overcast
28°
25
Moderate or heavy rain shower
28°
26
Partly cloudy
27°
27
Cloudy
27°
28
Partly cloudy
29°
29
Partly cloudy
27°
30
Sunny
26°
31
Sunny
28°
Important Notice
Our Boulder County long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in Boulder County

The chart displays the expected rainfall values (in mm) over the next 14 days in Boulder County, highlighting variations in precipitation levels for specific dates. ☔

Boulder County Wind Speed Forecast Chart

This chart illustrates the projected daily max wind speed (in km) in Boulder County over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀

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Location coordinates Where is Boulder County?

Get accurate weather forecasts for Boulder County, located at latitude 40.015 and longitude -105.271. Stay updated with localized weather information tailored for Boulder County.

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