Hourly Weather Forecast - Harrison, MT

12 AM
34°F
0%
3mph
SW
Cloudy
Humidity
78%
Feels like
34°F
Dew Point
28°F
1 AM
34°F
0%
3mph
SW
Cloudy
Humidity
79%
Feels like
34°F
Dew Point
29°F
2 AM
34°F
0%
2mph
SW
Cloudy
Humidity
80%
Feels like
34°F
Dew Point
29°F
3 AM
34°F
10%
2mph
SW
Mostly Cloudy
Humidity
82%
Feels like
34°F
Dew Point
29°F
4 AM
34°F
10%
2mph
SW
Mostly Cloudy
Humidity
84%
Feels like
34°F
Dew Point
30°F
5 AM
34°F
10%
3mph
SW
Mostly Cloudy
Humidity
85%
Feels like
34°F
Dew Point
30°F
6 AM
34°F
20%
2mph
SW
Partly Cloudy
Humidity
87%
Feels like
34°F
Dew Point
31°F
7 AM
34°F
20%
2mph
SW
Partly Cloudy
Humidity
89%
Feels like
34°F
Dew Point
31°F
8 AM
34°F
20%
2mph
SW
Partly Cloudy
Humidity
90%
Feels like
34°F
Dew Point
31°F
8:06 AM
9 AM
35°F
10%
2mph
SW
Partly Cloudy
Humidity
89%
Feels like
35°F
Dew Point
32°F
10 AM
38°F
10%
2mph
SW
Partly Cloudy
Humidity
86%
Feels like
38°F
Dew Point
34°F
11 AM
40°F
10%
2mph
SW
Mostly Cloudy
Humidity
82%
Feels like
40°F
Dew Point
35°F
12 PM
42°F
10%
2mph
SW
Partly Cloudy
Humidity
79%
Feels like
42°F
Dew Point
36°F
1 PM
44°F
10%
2mph
SSW
Partly Cloudy
Humidity
75%
Feels like
44°F
Dew Point
36°F
2 PM
45°F
10%
3mph
SSW
Partly Cloudy
Humidity
72%
Feels like
45°F
Dew Point
36°F
3 PM
44°F
10%
3mph
SSW
Partly Cloudy
Humidity
70%
Feels like
43°F
Dew Point
35°F
4 PM
43°F
0%
4mph
SSW
Partly Cloudy
Humidity
69%
Feels like
42°F
Dew Point
34°F
4:46 PM
5 PM
42°F
0%
4mph
SSW
Mostly Cloudy
Humidity
69%
Feels like
40°F
Dew Point
33°F
6 PM
42°F
0%
4mph
SSW
Partly Cloudy
Humidity
68%
Feels like
39°F
Dew Point
32°F
7 PM
41°F
0%
5mph
SSW
Mostly Clear
Humidity
67%
Feels like
38°F
Dew Point
31°F
8 PM
40°F
0%
5mph
SSW
Mostly Clear
Humidity
66%
Feels like
37°F
Dew Point
30°F
9 PM
40°F
0%
5mph
SSW
Mostly Clear
Humidity
66%
Feels like
36°F
Dew Point
29°F
10 PM
39°F
0%
5mph
SSW
Partly Cloudy
Humidity
66%
Feels like
35°F
Dew Point
29°F
11 PM
39°F
0%
5mph
SSW
Partly Cloudy
Humidity
66%
Feels like
35°F
Dew Point
28°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

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Today's Weather Outlook

Today's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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