Hourly Weather Forecast - Simms, MT

12 AM
31°F
10%
14mph
SW
Clear
Humidity
55%
Feels like
20°F
Dew Point
17°F
1 AM
30°F
10%
13mph
WSW
Clear
Humidity
56%
Feels like
20°F
Dew Point
16°F
2 AM
29°F
10%
13mph
WSW
Clear
Humidity
57%
Feels like
19°F
Dew Point
16°F
3 AM
29°F
10%
12mph
WSW
Clear
Humidity
57%
Feels like
19°F
Dew Point
16°F
4 AM
29°F
0%
12mph
WSW
Clear
Humidity
58%
Feels like
19°F
Dew Point
15°F
5 AM
28°F
0%
11mph
WSW
Clear
Humidity
58%
Feels like
18°F
Dew Point
15°F
6 AM
27°F
0%
11mph
WSW
Clear
Humidity
59%
Feels like
17°F
Dew Point
15°F
7 AM
27°F
10%
11mph
SW
Clear
Humidity
60%
Feels like
17°F
Dew Point
15°F
8 AM
27°F
10%
11mph
SW
Clear
Humidity
60%
Feels like
17°F
Dew Point
14°F
8:12 AM
9 AM
28°F
10%
11mph
SW
Sunny
Humidity
57%
Feels like
18°F
Dew Point
15°F
10 AM
30°F
10%
11mph
SW
Sunny
Humidity
52%
Feels like
21°F
Dew Point
15°F
11 AM
32°F
10%
11mph
SW
Sunny
Humidity
48%
Feels like
23°F
Dew Point
15°F
12 PM
33°F
10%
11mph
SSW
Sunny
Humidity
45%
Feels like
25°F
Dew Point
14°F
1 PM
35°F
10%
12mph
SSW
Sunny
Humidity
42%
Feels like
27°F
Dew Point
14°F
2 PM
36°F
10%
12mph
SSW
Sunny
Humidity
41%
Feels like
27°F
Dew Point
15°F
3 PM
35°F
10%
11mph
SSW
Sunny
Humidity
44%
Feels like
27°F
Dew Point
15°F
4 PM
33°F
10%
9mph
SSW
Sunny
Humidity
49%
Feels like
25°F
Dew Point
16°F
4:39 PM
5 PM
31°F
10%
8mph
SSW
Clear
Humidity
54%
Feels like
24°F
Dew Point
16°F
6 PM
29°F
10%
7mph
S
Clear
Humidity
58%
Feels like
22°F
Dew Point
17°F
7 PM
28°F
10%
7mph
S
Clear
Humidity
61%
Feels like
21°F
Dew Point
16°F
8 PM
27°F
10%
7mph
S
Clear
Humidity
63%
Feels like
19°F
Dew Point
16°F
9 PM
26°F
10%
7mph
S
Clear
Humidity
64%
Feels like
18°F
Dew Point
16°F
10 PM
26°F
10%
7mph
SSW
Clear
Humidity
64%
Feels like
18°F
Dew Point
15°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide