Hourly Weather Forecast - Pompeys Pillar, MT

12 AM
36°F
10%
5mph
SSW
Cloudy
Humidity
63%
Feels like
31°F
Dew Point
24°F
1 AM
37°F
10%
6mph
SSW
Cloudy
Humidity
62%
Feels like
32°F
Dew Point
25°F
2 AM
37°F
10%
6mph
SW
Cloudy
Humidity
61%
Feels like
32°F
Dew Point
25°F
3 AM
38°F
10%
6mph
SW
Cloudy
Humidity
61%
Feels like
33°F
Dew Point
26°F
4 AM
39°F
10%
7mph
SW
Cloudy
Humidity
61%
Feels like
34°F
Dew Point
26°F
5 AM
39°F
10%
7mph
WSW
Cloudy
Humidity
62%
Feels like
35°F
Dew Point
27°F
6 AM
40°F
10%
6mph
WSW
Cloudy
Humidity
64%
Feels like
35°F
Dew Point
28°F
7 AM
40°F
10%
6mph
SW
Cloudy
Humidity
66%
Feels like
35°F
Dew Point
29°F
7:49 AM
8 AM
40°F
10%
6mph
SW
Cloudy
Humidity
68%
Feels like
36°F
Dew Point
30°F
9 AM
41°F
20%
6mph
WSW
Cloudy
Humidity
68%
Feels like
37°F
Dew Point
32°F
10 AM
43°F
20%
7mph
WSW
Cloudy
Humidity
67%
Feels like
39°F
Dew Point
33°F
11 AM
45°F
20%
7mph
WSW
Cloudy
Humidity
65%
Feels like
41°F
Dew Point
34°F
12 PM
46°F
20%
7mph
W
Cloudy
Humidity
64%
Feels like
42°F
Dew Point
34°F
1 PM
47°F
20%
7mph
W
Cloudy
Humidity
62%
Feels like
43°F
Dew Point
34°F
2 PM
47°F
20%
7mph
WNW
Cloudy
Humidity
61%
Feels like
43°F
Dew Point
34°F
3 PM
46°F
30%
7mph
W
30% Chance of Light Rain
Humidity
61%
Feels like
43°F
Dew Point
34°F
4 PM
45°F
30%
6mph
W
30% Chance of Light Rain
Humidity
62%
Feels like
42°F
Dew Point
33°F
4:28 PM
5 PM
44°F
40%
6mph
WSW
40% Chance of Light Rain
Humidity
63%
Feels like
40°F
Dew Point
32°F
6 PM
42°F
40%
6mph
W
40% Chance of Light Rain
Humidity
67%
Feels like
38°F
Dew Point
32°F
7 PM
40°F
40%
6mph
WNW
40% Chance Rain Showers
Humidity
72%
Feels like
36°F
Dew Point
31°F
8 PM
38°F
40%
6mph
WNW
40% Chance Frozen Mix
Humidity
76%
Feels like
33°F
Dew Point
31°F
9 PM
37°F
40%
6mph
NW
40% Chance Frozen Mix
Humidity
78%
Feels like
32°F
Dew Point
30°F
10 PM
35°F
40%
6mph
NNW
40% Chance of Flurries
Humidity
79%
Feels like
30°F
Dew Point
29°F
11 PM
35°F
40%
6mph
NNW
40% Chance of Flurries
Humidity
80%
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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