Hourly Weather Forecast - Sidney, MT

12 AM
38°F
20%
7mph
ENE
Cloudy
Humidity
78%
Feels like
33°F
Dew Point
32°F
1 AM
38°F
30%
7mph
ENE
30% Chance of Light Rain
Humidity
81%
Feels like
33°F
Dew Point
33°F
2 AM
37°F
30%
6mph
ENE
30% Chance of Light Rain
Humidity
83%
Feels like
32°F
Dew Point
33°F
3 AM
37°F
30%
6mph
E
30% Chance Rain Showers
Humidity
84%
Feels like
32°F
Dew Point
33°F
4 AM
37°F
10%
6mph
E
Partly Cloudy
Humidity
84%
Feels like
33°F
Dew Point
33°F
5 AM
37°F
10%
6mph
E
Partly Cloudy
Humidity
84%
Feels like
32°F
Dew Point
33°F
6 AM
37°F
0%
6mph
E
Partly Cloudy
Humidity
83%
Feels like
32°F
Dew Point
32°F
6:49 AM
7 AM
38°F
0%
7mph
ESE
Mostly Sunny
Humidity
82%
Feels like
33°F
Dew Point
33°F
8 AM
42°F
0%
7mph
SE
Mostly Sunny
Humidity
76%
Feels like
37°F
Dew Point
35°F
9 AM
47°F
0%
8mph
SSE
Partly Cloudy
Humidity
67%
Feels like
43°F
Dew Point
36°F
10 AM
51°F
0%
9mph
SSW
Partly Cloudy
Humidity
58%
Feels like
51°F
Dew Point
37°F
11 AM
56°F
0%
10mph
SW
Partly Cloudy
Humidity
51%
Feels like
56°F
Dew Point
37°F
12 PM
59°F
0%
10mph
WSW
Partly Cloudy
Humidity
46%
Feels like
59°F
Dew Point
38°F
1 PM
62°F
0%
11mph
W
Partly Cloudy
Humidity
41%
Feels like
62°F
Dew Point
39°F
2 PM
64°F
0%
11mph
W
Mostly Sunny
Humidity
39%
Feels like
64°F
Dew Point
38°F
3 PM
64°F
10%
11mph
W
Sunny
Humidity
40%
Feels like
64°F
Dew Point
39°F
4 PM
62°F
30%
11mph
W
30% Chance Rain Showers
Humidity
44%
Feels like
62°F
Dew Point
40°F
5 PM
60°F
30%
11mph
W
30% Chance Rain Showers
Humidity
50%
Feels like
60°F
Dew Point
41°F
6 PM
56°F
40%
11mph
WNW
40% Chance Rain Showers
Humidity
58%
Feels like
56°F
Dew Point
42°F
7 PM
53°F
40%
10mph
WNW
40% Chance Rain Showers
Humidity
64%
Feels like
53°F
Dew Point
41°F
7:16 PM
8 PM
50°F
40%
10mph
WNW
40% Chance Rain Showers
Humidity
68%
Feels like
46°F
Dew Point
39°F
9 PM
47°F
40%
11mph
WNW
40% Chance Rain Showers
Humidity
70%
Feels like
43°F
Dew Point
38°F
10 PM
45°F
30%
12mph
WNW
30% Chance Rain Showers
Humidity
72%
Feels like
39°F
Dew Point
36°F
11 PM
43°F
20%
12mph
NW
Partly Cloudy
Humidity
71%
Feels like
36°F
Dew Point
34°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.

Monday's High Temperature Outlook

Summer-Like Heat Bakes the Southern U.S.

Monday's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for March 19, 2026

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

Pile of hail after a hail storm hits Perth.

How Does Hail Form?

(Image provided by Pixabay.com)

Lightning Safety

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