Hourly Weather Forecast - Forsyth, MT

12 AM
29°F
30%
4mph
W
30 % Chance of Heavy Snow
Humidity
81%
Feels like
25°F
Dew Point
24°F
1 AM
28°F
10%
4mph
W
Partly Cloudy
Humidity
82%
Feels like
24°F
Dew Point
24°F
2 AM
28°F
0%
4mph
WSW
Clear
Humidity
83%
Feels like
23°F
Dew Point
23°F
3 AM
27°F
0%
5mph
WSW
Clear
Humidity
83%
Feels like
21°F
Dew Point
22°F
4 AM
27°F
0%
5mph
WSW
Clear
Humidity
81%
Feels like
20°F
Dew Point
22°F
5 AM
26°F
10%
6mph
WSW
Clear
Humidity
80%
Feels like
20°F
Dew Point
21°F
6 AM
26°F
10%
6mph
WSW
Clear
Humidity
80%
Feels like
20°F
Dew Point
21°F
7 AM
27°F
0%
6mph
WSW
Clear
Humidity
79%
Feels like
20°F
Dew Point
21°F
7:46 AM
8 AM
28°F
0%
6mph
WSW
Sunny
Humidity
75%
Feels like
22°F
Dew Point
21°F
9 AM
31°F
0%
7mph
W
Mostly Sunny
Humidity
71%
Feels like
24°F
Dew Point
22°F
10 AM
34°F
0%
7mph
W
Mostly Sunny
Humidity
65%
Feels like
28°F
Dew Point
24°F
11 AM
36°F
0%
8mph
W
Mostly Sunny
Humidity
61%
Feels like
30°F
Dew Point
24°F
12 PM
38°F
10%
9mph
W
Mostly Sunny
Humidity
57%
Feels like
32°F
Dew Point
24°F
1 PM
40°F
10%
9mph
W
Mostly Sunny
Humidity
54%
Feels like
34°F
Dew Point
24°F
2 PM
40°F
10%
10mph
W
Sunny
Humidity
52%
Feels like
33°F
Dew Point
24°F
3 PM
38°F
10%
9mph
W
Sunny
Humidity
54%
Feels like
32°F
Dew Point
23°F
4 PM
35°F
10%
8mph
W
Mostly Sunny
Humidity
58%
Feels like
29°F
Dew Point
22°F
4:22 PM
5 PM
34°F
10%
8mph
WSW
Mostly Clear
Humidity
60%
Feels like
27°F
Dew Point
21°F
6 PM
33°F
10%
7mph
WSW
Mostly Clear
Humidity
59%
Feels like
26°F
Dew Point
20°F
7 PM
32°F
10%
7mph
WSW
Clear
Humidity
58%
Feels like
26°F
Dew Point
20°F
8 PM
32°F
10%
7mph
WSW
Clear
Humidity
58%
Feels like
26°F
Dew Point
19°F
9 PM
32°F
10%
7mph
SW
Clear
Humidity
59%
Feels like
26°F
Dew Point
19°F
10 PM
32°F
10%
6mph
SW
Clear
Humidity
60%
Feels like
26°F
Dew Point
20°F
11 PM
31°F
10%
6mph
SW
Clear
Humidity
63%
Feels like
25°F
Dew Point
20°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday'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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