Hourly Weather Forecast - Big Arm, MT

1 PM
43°F
0%
1mph
E
Mostly Sunny
Humidity
52%
Feels like
43°F
Dew Point
26°F
2 PM
45°F
0%
1mph
E
Sunny
Humidity
48%
Feels like
45°F
Dew Point
26°F
3 PM
46°F
0%
1mph
E
Sunny
Humidity
46%
Feels like
46°F
Dew Point
27°F
4 PM
47°F
0%
1mph
E
Mostly Sunny
Humidity
46%
Feels like
47°F
Dew Point
27°F
5 PM
46°F
0%
1mph
ENE
Mostly Sunny
Humidity
49%
Feels like
46°F
Dew Point
27°F
6 PM
43°F
0%
1mph
NE
Mostly Sunny
Humidity
53%
Feels like
43°F
Dew Point
27°F
6:21 PM
7 PM
41°F
0%
1mph
NNE
Mostly Clear
Humidity
57%
Feels like
41°F
Dew Point
27°F
8 PM
39°F
0%
1mph
NNW
Partly Cloudy
Humidity
60%
Feels like
39°F
Dew Point
26°F
9 PM
38°F
0%
1mph
NNW
Partly Cloudy
Humidity
61%
Feels like
38°F
Dew Point
26°F
10 PM
37°F
0%
0mph
NW
Partly Cloudy
Humidity
61%
Feels like
37°F
Dew Point
25°F
11 PM
37°F
0%
0mph
NW
Mostly Clear
Humidity
60%
Feels like
37°F
Dew Point
24°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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