Hourly Weather Forecast - Acton, MT

12 AM
44°F
0%
5mph
NE
Partly Cloudy
Humidity
44%
Feels like
42°F
Dew Point
24°F
1 AM
43°F
0%
4mph
NNE
Mostly Clear
Humidity
46%
Feels like
41°F
Dew Point
24°F
2 AM
42°F
0%
4mph
NNW
Mostly Clear
Humidity
49%
Feels like
39°F
Dew Point
24°F
3 AM
41°F
0%
6mph
NW
Clear
Humidity
51%
Feels like
37°F
Dew Point
24°F
4 AM
40°F
0%
6mph
NW
Mostly Clear
Humidity
53%
Feels like
36°F
Dew Point
25°F
5 AM
40°F
0%
6mph
WNW
Partly Cloudy
Humidity
55%
Feels like
35°F
Dew Point
25°F
6 AM
40°F
0%
6mph
W
Cloudy
Humidity
55%
Feels like
35°F
Dew Point
25°F
7 AM
41°F
0%
7mph
W
Cloudy
Humidity
54%
Feels like
37°F
Dew Point
26°F
7:10 AM
8 AM
43°F
0%
7mph
W
Cloudy
Humidity
50%
Feels like
39°F
Dew Point
26°F
9 AM
46°F
0%
6mph
WSW
Cloudy
Humidity
47%
Feels like
43°F
Dew Point
27°F
10 AM
50°F
0%
5mph
SW
Cloudy
Humidity
42%
Feels like
48°F
Dew Point
28°F
11 AM
55°F
0%
5mph
SSW
Cloudy
Humidity
37%
Feels like
55°F
Dew Point
29°F
12 PM
58°F
0%
6mph
S
Cloudy
Humidity
32%
Feels like
58°F
Dew Point
29°F
1 PM
61°F
0%
8mph
S
Cloudy
Humidity
29%
Feels like
61°F
Dew Point
29°F
2 PM
64°F
0%
7mph
S
Mostly Cloudy
Humidity
27%
Feels like
64°F
Dew Point
29°F
3 PM
65°F
0%
7mph
S
Mostly Cloudy
Humidity
26%
Feels like
65°F
Dew Point
29°F
4 PM
66°F
0%
9mph
S
Mostly Cloudy
Humidity
26%
Feels like
66°F
Dew Point
30°F
5 PM
66°F
0%
10mph
SSE
Mostly Cloudy
Humidity
27%
Feels like
66°F
Dew Point
31°F
6 PM
65°F
10%
9mph
SSE
Mostly Cloudy
Humidity
29%
Feels like
65°F
Dew Point
32°F
7 PM
63°F
10%
5mph
SE
Mostly Cloudy
Humidity
32%
Feels like
63°F
Dew Point
33°F
7:32 PM
8 PM
60°F
10%
5mph
ENE
Mostly Cloudy
Humidity
36%
Feels like
60°F
Dew Point
33°F
9 PM
57°F
10%
8mph
NNE
Cloudy
Humidity
41%
Feels like
57°F
Dew Point
33°F
10 PM
55°F
10%
6mph
N
Cloudy
Humidity
43%
Feels like
55°F
Dew Point
33°F
11 PM
54°F
10%
6mph
NW
Cloudy
Humidity
46%
Feels like
54°F
Dew Point
33°F

Today's Severe Weather Outlook

Dangerous Spring Storms Take Aim at Ohio Valley, Mid-Atlantic

Spring is here and Mother Nature is set to bring dangerous thunderstorms to parts of the Great Lakes, Ohio Valley and Mid-Atlantic.

Today's High Temperature Outlook

Summer-Like Heat Bakes the Southern U.S.

Weekend Weather Outlook

Today's Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

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