Hourly Weather Forecast - Fort Harrison, MT

12 AM
28°F
0%
11mph
W
Mostly Clear
Humidity
56%
Feels like
19°F
Dew Point
14°F
1 AM
27°F
0%
10mph
W
Mostly Clear
Humidity
58%
Feels like
18°F
Dew Point
14°F
2 AM
27°F
0%
9mph
W
Mostly Clear
Humidity
58%
Feels like
17°F
Dew Point
14°F
3 AM
26°F
0%
8mph
WSW
Partly Cloudy
Humidity
62%
Feels like
17°F
Dew Point
15°F
4 AM
25°F
0%
7mph
WSW
Mostly Cloudy
Humidity
62%
Feels like
17°F
Dew Point
14°F
5 AM
25°F
0%
6mph
WSW
Cloudy
Humidity
62%
Feels like
17°F
Dew Point
14°F
6 AM
25°F
0%
6mph
SW
Cloudy
Humidity
64%
Feels like
18°F
Dew Point
15°F
7 AM
25°F
0%
5mph
SW
Cloudy
Humidity
65%
Feels like
19°F
Dew Point
15°F
8 AM
27°F
0%
5mph
SSW
Cloudy
Humidity
65%
Feels like
21°F
Dew Point
17°F
8:07 AM
9 AM
28°F
0%
5mph
SSW
Cloudy
Humidity
61%
Feels like
23°F
Dew Point
17°F
10 AM
30°F
0%
6mph
SSW
Cloudy
Humidity
57%
Feels like
24°F
Dew Point
17°F
11 AM
32°F
0%
6mph
S
Cloudy
Humidity
53%
Feels like
26°F
Dew Point
17°F
12 PM
33°F
10%
7mph
S
Cloudy
Humidity
50%
Feels like
27°F
Dew Point
17°F
1 PM
34°F
10%
8mph
S
Cloudy
Humidity
48%
Feels like
28°F
Dew Point
16°F
2 PM
34°F
30%
8mph
S
30% Chance of Flurries
Humidity
48%
Feels like
28°F
Dew Point
17°F
3 PM
34°F
30%
8mph
S
30% Chance of Flurries
Humidity
50%
Feels like
27°F
Dew Point
18°F
4 PM
34°F
30%
8mph
S
30% Chance of Flurries
Humidity
55%
Feels like
27°F
Dew Point
19°F
4:42 PM
5 PM
33°F
30%
8mph
S
30% Chance of Flurries
Humidity
60%
Feels like
26°F
Dew Point
20°F
6 PM
33°F
30%
8mph
S
30% Chance of Snow
Humidity
65%
Feels like
26°F
Dew Point
22°F
7 PM
33°F
30%
8mph
SSW
30% Chance of Snow
Humidity
67%
Feels like
26°F
Dew Point
23°F
8 PM
33°F
30%
8mph
SSW
30% Chance of Flurries
Humidity
68%
Feels like
26°F
Dew Point
23°F
9 PM
33°F
30%
8mph
SSW
30% Chance of Flurries
Humidity
72%
Feels like
26°F
Dew Point
26°F
10 PM
35°F
30%
9mph
SSW
30% Chance of Flurries
Humidity
74%
Feels like
28°F
Dew Point
27°F
11 PM
36°F
40%
9mph
SSW
40% Chance of Flurries
Humidity
75%
Feels like
29°F
Dew Point
29°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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