Hourly Weather Forecast - Sidney, MT

12 AM
26°F
0%
6mph
SSW
Mostly Cloudy
Humidity
65%
Feels like
19°F
Dew Point
16°F
1 AM
25°F
0%
6mph
SSW
Mostly Cloudy
Humidity
66%
Feels like
18°F
Dew Point
16°F
2 AM
25°F
0%
6mph
SSW
Partly Cloudy
Humidity
66%
Feels like
18°F
Dew Point
15°F
3 AM
24°F
0%
6mph
SSW
Partly Cloudy
Humidity
67%
Feels like
18°F
Dew Point
15°F
4 AM
24°F
0%
6mph
SSW
Partly Cloudy
Humidity
68%
Feels like
17°F
Dew Point
15°F
5 AM
24°F
0%
5mph
SSW
Partly Cloudy
Humidity
68%
Feels like
17°F
Dew Point
15°F
6 AM
25°F
0%
5mph
SSW
Partly Cloudy
Humidity
66%
Feels like
18°F
Dew Point
15°F
6:43 AM
7 AM
28°F
0%
6mph
SSW
Mostly Sunny
Humidity
60%
Feels like
22°F
Dew Point
16°F
8 AM
34°F
0%
6mph
SSW
Sunny
Humidity
55%
Feels like
28°F
Dew Point
19°F
9 AM
40°F
0%
7mph
SSW
Sunny
Humidity
48%
Feels like
35°F
Dew Point
22°F
10 AM
45°F
0%
8mph
SSW
Sunny
Humidity
42%
Feels like
41°F
Dew Point
24°F
11 AM
50°F
0%
8mph
SW
Sunny
Humidity
37%
Feels like
47°F
Dew Point
25°F
12 PM
53°F
0%
9mph
SW
Sunny
Humidity
34%
Feels like
53°F
Dew Point
26°F
1 PM
56°F
0%
9mph
WSW
Sunny
Humidity
30%
Feels like
56°F
Dew Point
25°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.

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

(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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