Hourly Weather Forecast - Boulder, CO

12 AM
45°F
10%
11mph
WNW
Clear
Humidity
31%
Feels like
40°F
Dew Point
16°F
1 AM
44°F
10%
11mph
WNW
Clear
Humidity
29%
Feels like
38°F
Dew Point
14°F
2 AM
42°F
10%
11mph
WNW
Clear
Humidity
28%
Feels like
36°F
Dew Point
11°F
3 AM
40°F
0%
11mph
WNW
Clear
Humidity
28%
Feels like
34°F
Dew Point
10°F
4 AM
38°F
0%
10mph
WNW
Clear
Humidity
28%
Feels like
32°F
Dew Point
8°F
5 AM
37°F
10%
9mph
WNW
Clear
Humidity
28%
Feels like
30°F
Dew Point
7°F
6 AM
36°F
0%
6mph
WNW
Mostly Clear
Humidity
29%
Feels like
31°F
Dew Point
7°F
7 AM
38°F
0%
4mph
WNW
Partly Cloudy
Humidity
27%
Feels like
34°F
Dew Point
7°F
7:17 AM
8 AM
40°F
0%
4mph
W
Mostly Cloudy
Humidity
25%
Feels like
38°F
Dew Point
7°F
9 AM
43°F
0%
4mph
WNW
Mostly Cloudy
Humidity
21%
Feels like
41°F
Dew Point
6°F
10 AM
45°F
0%
5mph
WNW
Partly Cloudy
Humidity
19%
Feels like
43°F
Dew Point
6°F
11 AM
46°F
0%
5mph
WNW
Partly Cloudy
Humidity
18%
Feels like
43°F
Dew Point
5°F
12 PM
46°F
0%
6mph
W
Partly Cloudy
Humidity
19%
Feels like
42°F
Dew Point
6°F
1 PM
46°F
0%
7mph
WSW
Mostly Sunny
Humidity
20%
Feels like
42°F
Dew Point
7°F
2 PM
46°F
0%
8mph
WSW
Mostly Sunny
Humidity
20%
Feels like
42°F
Dew Point
7°F
3 PM
45°F
0%
7mph
SW
Mostly Sunny
Humidity
20%
Feels like
41°F
Dew Point
7°F
4 PM
44°F
0%
6mph
SSW
Partly Cloudy
Humidity
21%
Feels like
40°F
Dew Point
7°F
4:37 PM
5 PM
42°F
0%
5mph
SSW
Partly Cloudy
Humidity
24%
Feels like
39°F
Dew Point
8°F
6 PM
41°F
0%
4mph
SW
Partly Cloudy
Humidity
26%
Feels like
38°F
Dew Point
9°F
7 PM
40°F
0%
4mph
SW
Mostly Clear
Humidity
29%
Feels like
38°F
Dew Point
11°F
8 PM
40°F
0%
4mph
WSW
Mostly Clear
Humidity
32%
Feels like
37°F
Dew Point
12°F
9 PM
39°F
0%
4mph
WSW
Mostly Clear
Humidity
35%
Feels like
36°F
Dew Point
13°F
10 PM
38°F
0%
4mph
WSW
Mostly Clear
Humidity
38%
Feels like
36°F
Dew Point
15°F
11 PM
39°F
0%
4mph
WSW
Mostly Clear
Humidity
40%
Feels like
36°F
Dew Point
17°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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