Boulder County (Boulder)
10 day weather forecast for Boulder County
Saturday, September 26th, 2026, at 11:01 PM
today
27° 12°
tomorrow
26° 14°
Monday
21° 13°
Tuesday
17° 12°
Wednesday
21° 12°
Thursday
22° 11°
Friday
27° 9°
Seemore
Boulder County Weather Pages
Boulder County weather forecast
The weather forecast for Boulder County over the next 2 days indicates warm conditions with temperatures ranging from 26 °F to 27 °F.
Rain is expected from Sunday until Wednesday.
Wind speeds are expected to be breezy, averaging around 20 km/h.
On Monday, expect a change in weather with temperatures reaching 21°C, and moderate rain with a 70% chance, accumulating about 4.86mm.
Boulder County 14 days weather forecast
This weeks weather in Boulder County. Click on a date for detailed forecasts
Sat. 26
27°
12°
0 mm
Sun. 27
26°
14°
0.2 mm
Mon. 28
21°
13°
4.9 mm
Tue. 29
17°
12°
0.2 mm
Wed. 30
21°
12°
0.3 mm
Thu. 1
22°
11°
0 mm
Fri. 2
27°
9°
0 mm
Sat. 3
18°
7°
12.5 mm
Sun. 4
9°
2°
0.2 cm
Mon. 5
23°
5°
0 mm
Tue. 6
25°
12°
0 mm
Wed. 7
26°
12°
0 mm
Thu. 8
25°
13°
0 mm
Fri. 9
25°
13°
0 mm
Further Ahead
You can click on date
Access Boulder County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Boulder County snow forecast ☃️
A total of 0.2 cm of snow is expected in Boulder County over the next two weeks
Boulder County long range weather forecast
30 day weather forecast for Boulder County
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. 🌀
Frequently asked questions about the weather in Boulder County
How warm is it in Boulder County over the next 14 days?
Over the next two weeks, temperatures in Boulder County are expected to range from around 2 °F on the coldest nights up to about 27 °F on the warmest days. Use this range to plan what to pack and wear.
Will it rain in Boulder County in the next two weeks?
Yes - rain is expected on about 6 of the next 14 days in Boulder County, with roughly 22.8 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.
Will it snow in Boulder County?
Yes - around 0.2 cm of snow is forecast in Boulder County over the coming two weeks, so be prepared for wintry conditions and dress warmly.
How windy is it in Boulder County?
Maximum wind speeds in Boulder County are forecast to reach about 21 km/h at their peak over the next 14 days.
When is the best time to visit Boulder County?
For a month-by-month look at temperatures and rainfall, see our best time to visit Boulder County guide.
How accurate is the 14-day forecast for Boulder County?
Our Boulder County forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.
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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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