Hourly Weather Forecast - Forsyth, MT

7 AM
44°F
10%
8mph
SSW
Mostly Cloudy
Humidity
62%
Feels like
39°F
Dew Point
32°F
7:44 AM
8 AM
46°F
10%
8mph
S
Cloudy
Humidity
60%
Feels like
42°F
Dew Point
33°F
9 AM
48°F
20%
9mph
S
Cloudy
Humidity
58%
Feels like
44°F
Dew Point
34°F
10 AM
49°F
20%
10mph
S
Cloudy
Humidity
60%
Feels like
45°F
Dew Point
36°F
11 AM
49°F
20%
9mph
SSW
Cloudy
Humidity
63%
Feels like
46°F
Dew Point
37°F
12 PM
50°F
50%
11mph
WSW
50% Chance of Light Rain
Humidity
63%
Feels like
45°F
Dew Point
38°F
1 PM
50°F
20%
18mph
W
Mostly Cloudy
Humidity
59%
Feels like
50°F
Dew Point
36°F
2 PM
49°F
10%
24mph
W
Windy
Humidity
55%
Feels like
41°F
Dew Point
33°F
3 PM
46°F
10%
28mph
W
Windy
Humidity
51%
Feels like
36°F
Dew Point
29°F
4 PM
43°F
0%
29mph
W
Windy
Humidity
46%
Feels like
32°F
Dew Point
23°F
4:21 PM
5 PM
40°F
0%
29mph
W
Windy
Humidity
42%
Feels like
29°F
Dew Point
19°F
6 PM
40°F
0%
29mph
W
Windy
Humidity
40%
Feels like
28°F
Dew Point
17°F
7 PM
39°F
0%
28mph
W
Windy
Humidity
40%
Feels like
27°F
Dew Point
17°F
8 PM
38°F
0%
29mph
W
Windy
Humidity
43%
Feels like
26°F
Dew Point
18°F
9 PM
37°F
10%
29mph
W
Windy
Humidity
47%
Feels like
25°F
Dew Point
19°F
10 PM
36°F
10%
30mph
WNW
Windy
Humidity
49%
Feels like
22°F
Dew Point
19°F
11 PM
33°F
10%
29mph
WNW
Windy
Humidity
52%
Feels like
19°F
Dew Point
17°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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