Hourly Weather Forecast - Pompeys Pillar, MT

9 AM
31°F
70%
5mph
N
70% Chance of Flurries
Humidity
99%
Feels like
26°F
Dew Point
31°F
10 AM
31°F
30%
6mph
NNE
30% Chance of Snow
Humidity
100%
Feels like
25°F
Dew Point
31°F
11 AM
31°F
30%
6mph
NNE
30% Chance of Flurries
Humidity
99%
Feels like
24°F
Dew Point
30°F
12 PM
30°F
30%
6mph
NNE
30% Chance of Flurries
Humidity
98%
Feels like
24°F
Dew Point
29°F
1 PM
29°F
30%
6mph
NE
30% Chance of Flurries
Humidity
96%
Feels like
23°F
Dew Point
28°F
2 PM
29°F
10%
6mph
NE
Mostly Cloudy
Humidity
94%
Feels like
23°F
Dew Point
27°F
3 PM
28°F
10%
5mph
NE
Mostly Cloudy
Humidity
92%
Feels like
22°F
Dew Point
26°F
4 PM
27°F
20%
4mph
NE
Cloudy
Humidity
90%
Feels like
22°F
Dew Point
24°F
4:27 PM
5 PM
26°F
10%
4mph
ENE
Mostly Cloudy
Humidity
89%
Feels like
21°F
Dew Point
23°F
6 PM
25°F
20%
3mph
E
Mostly Cloudy
Humidity
89%
Feels like
21°F
Dew Point
22°F
7 PM
24°F
20%
3mph
E
Mostly Cloudy
Humidity
90%
Feels like
20°F
Dew Point
22°F
8 PM
24°F
30%
3mph
ESE
30% Chance of Snow
Humidity
91%
Feels like
19°F
Dew Point
21°F
9 PM
24°F
30%
3mph
SE
30% Chance of Flurries
Humidity
91%
Feels like
24°F
Dew Point
22°F
10 PM
24°F
30%
3mph
SSE
30 % Chance of Heavy Snow
Humidity
92%
Feels like
21°F
Dew Point
22°F
11 PM
25°F
30%
3mph
S
30% Chance of Snow
Humidity
90%
Feels like
22°F
Dew Point
23°F

Snowfall Forecast Through Tonight

Two Winter Storms Deliver Accumulating Northern U.S. Snow

A plowable snow will occur from parts of the Pacific Northwest to the Upper Midwest for the start of the weekend.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Image courtesy of PeakPX.

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