Hourly Weather Forecast - Fort Harrison, MT

12 AM
28°F
10%
6mph
SW
Clear
Humidity
68%
Feels like
22°F
Dew Point
19°F
1 AM
27°F
10%
6mph
SW
Clear
Humidity
68%
Feels like
20°F
Dew Point
18°F
2 AM
26°F
0%
7mph
SSW
Clear
Humidity
71%
Feels like
19°F
Dew Point
18°F
3 AM
25°F
0%
6mph
SSW
Clear
Humidity
74%
Feels like
18°F
Dew Point
18°F
4 AM
24°F
10%
5mph
SSW
Clear
Humidity
76%
Feels like
18°F
Dew Point
18°F
5 AM
24°F
10%
5mph
SW
Clear
Humidity
75%
Feels like
18°F
Dew Point
17°F
6 AM
24°F
10%
4mph
SSW
Clear
Humidity
73%
Feels like
19°F
Dew Point
17°F
7 AM
25°F
10%
4mph
SSW
Cloudy
Humidity
73%
Feels like
21°F
Dew Point
17°F
8 AM
26°F
10%
3mph
SSW
Cloudy
Humidity
70%
Feels like
22°F
Dew Point
18°F
8:09 AM
9 AM
28°F
10%
4mph
S
Cloudy
Humidity
65%
Feels like
24°F
Dew Point
18°F
10 AM
30°F
10%
4mph
S
Mostly Sunny
Humidity
60%
Feels like
26°F
Dew Point
18°F
11 AM
33°F
10%
5mph
S
Mostly Sunny
Humidity
55%
Feels like
28°F
Dew Point
18°F
12 PM
35°F
10%
5mph
S
Mostly Sunny
Humidity
50%
Feels like
31°F
Dew Point
18°F
1 PM
37°F
10%
5mph
S
Mostly Sunny
Humidity
47%
Feels like
32°F
Dew Point
19°F
2 PM
37°F
10%
5mph
S
Mostly Sunny
Humidity
47%
Feels like
33°F
Dew Point
19°F
3 PM
37°F
10%
5mph
S
Mostly Sunny
Humidity
50%
Feels like
32°F
Dew Point
20°F
4 PM
35°F
10%
5mph
S
Partly Cloudy
Humidity
54%
Feels like
31°F
Dew Point
20°F
4:43 PM
5 PM
34°F
30%
4mph
S
30% Chance Frozen Mix
Humidity
60%
Feels like
30°F
Dew Point
21°F
6 PM
33°F
30%
4mph
S
30% Chance Snow Showers
Humidity
64%
Feels like
28°F
Dew Point
22°F
7 PM
31°F
30%
4mph
S
30% Chance Snow Showers
Humidity
67%
Feels like
27°F
Dew Point
22°F
8 PM
31°F
30%
4mph
S
30% Chance Snow Showers
Humidity
70%
Feels like
26°F
Dew Point
22°F
9 PM
30°F
10%
4mph
S
Partly Cloudy
Humidity
74%
Feels like
25°F
Dew Point
22°F
10 PM
29°F
10%
4mph
S
Mostly Cloudy
Humidity
77%
Feels like
25°F
Dew Point
22°F
11 PM
28°F
20%
3mph
SSW
Cloudy
Humidity
78%
Feels like
24°F
Dew Point
22°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday'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