Hourly Weather Forecast - Helena, MT

12 AM
35°F
40%
11mph
WSW
40% Chance of Flurries
Humidity
66%
Feels like
27°F
Dew Point
24°F
1 AM
34°F
30%
11mph
WSW
30% Chance of Flurries
Humidity
69%
Feels like
25°F
Dew Point
25°F
2 AM
33°F
30%
11mph
WSW
30% Chance of Flurries
Humidity
71%
Feels like
24°F
Dew Point
24°F
3 AM
31°F
40%
10mph
WSW
40% Chance of Flurries
Humidity
74%
Feels like
23°F
Dew Point
24°F
4 AM
30°F
30%
9mph
WSW
30% Chance of Flurries
Humidity
77%
Feels like
22°F
Dew Point
24°F
5 AM
29°F
30%
7mph
WSW
30% Chance of Flurries
Humidity
80%
Feels like
22°F
Dew Point
24°F
6 AM
28°F
20%
6mph
WSW
Cloudy
Humidity
83%
Feels like
22°F
Dew Point
24°F
7 AM
28°F
10%
6mph
SW
Cloudy
Humidity
86%
Feels like
22°F
Dew Point
25°F
8 AM
29°F
10%
6mph
SW
Cloudy
Humidity
88%
Feels like
23°F
Dew Point
26°F
8:11 AM
9 AM
31°F
10%
6mph
SW
Cloudy
Humidity
82%
Feels like
25°F
Dew Point
26°F
10 AM
33°F
10%
7mph
SSW
Cloudy
Humidity
72%
Feels like
27°F
Dew Point
26°F
11 AM
37°F
10%
8mph
SSW
Cloudy
Humidity
63%
Feels like
31°F
Dew Point
25°F
12 PM
40°F
10%
8mph
S
Cloudy
Humidity
55%
Feels like
34°F
Dew Point
25°F
1 PM
42°F
10%
8mph
S
Cloudy
Humidity
52%
Feels like
38°F
Dew Point
26°F
2 PM
44°F
10%
8mph
S
Cloudy
Humidity
52%
Feels like
39°F
Dew Point
27°F
3 PM
43°F
10%
7mph
SSW
Mostly Cloudy
Humidity
56%
Feels like
38°F
Dew Point
28°F
4 PM
40°F
10%
6mph
SW
Partly Cloudy
Humidity
61%
Feels like
36°F
Dew Point
28°F
4:45 PM
5 PM
38°F
10%
5mph
SW
Partly Cloudy
Humidity
68%
Feels like
33°F
Dew Point
28°F
6 PM
36°F
10%
6mph
SW
Partly Cloudy
Humidity
72%
Feels like
30°F
Dew Point
28°F
7 PM
34°F
10%
6mph
SW
Partly Cloudy
Humidity
75%
Feels like
29°F
Dew Point
27°F
8 PM
34°F
10%
6mph
SSW
Partly Cloudy
Humidity
75%
Feels like
28°F
Dew Point
27°F
9 PM
34°F
10%
6mph
SSW
Partly Cloudy
Humidity
74%
Feels like
28°F
Dew Point
26°F
10 PM
34°F
10%
6mph
SW
Mostly Cloudy
Humidity
72%
Feels like
28°F
Dew Point
26°F
11 PM
33°F
30%
6mph
SW
30% Chance of Flurries
Humidity
71%
Feels like
28°F
Dew Point
25°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

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

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday'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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