Hourly Weather Forecast - Sidney, MT

12 AM
27°F
10%
8mph
NNW
Partly Cloudy
Humidity
88%
Feels like
18°F
Dew Point
24°F
1 AM
26°F
10%
8mph
NNW
Partly Cloudy
Humidity
88%
Feels like
18°F
Dew Point
23°F
2 AM
25°F
0%
8mph
NNW
Partly Cloudy
Humidity
88%
Feels like
17°F
Dew Point
22°F
3 AM
24°F
0%
7mph
NW
Partly Cloudy
Humidity
89%
Feels like
15°F
Dew Point
21°F
4 AM
23°F
10%
7mph
NW
Partly Cloudy
Humidity
90%
Feels like
14°F
Dew Point
20°F
5 AM
22°F
10%
7mph
NW
Partly Cloudy
Humidity
92%
Feels like
14°F
Dew Point
20°F
6 AM
23°F
10%
7mph
NW
Partly Cloudy
Humidity
90%
Feels like
14°F
Dew Point
20°F
6:28 AM
7 AM
25°F
10%
7mph
NW
Mostly Sunny
Humidity
87%
Feels like
17°F
Dew Point
22°F
8 AM
28°F
10%
8mph
NW
Mostly Sunny
Humidity
81%
Feels like
20°F
Dew Point
23°F
9 AM
31°F
10%
9mph
WNW
Sunny
Humidity
74%
Feels like
24°F
Dew Point
24°F
10 AM
35°F
10%
9mph
WNW
Sunny
Humidity
66%
Feels like
28°F
Dew Point
24°F
11 AM
38°F
10%
9mph
WNW
Sunny
Humidity
59%
Feels like
31°F
Dew Point
25°F
12 PM
40°F
10%
10mph
WNW
Mostly Sunny
Humidity
52%
Feels like
34°F
Dew Point
24°F
1 PM
43°F
10%
10mph
WNW
Mostly Sunny
Humidity
46%
Feels like
37°F
Dew Point
24°F
2 PM
44°F
0%
10mph
W
Mostly Sunny
Humidity
42%
Feels like
39°F
Dew Point
23°F
3 PM
44°F
0%
9mph
W
Mostly Sunny
Humidity
42%
Feels like
39°F
Dew Point
23°F
4 PM
42°F
0%
9mph
W
Mostly Sunny
Humidity
46%
Feels like
37°F
Dew Point
22°F
5 PM
38°F
0%
8mph
WSW
Partly Cloudy
Humidity
52%
Feels like
33°F
Dew Point
22°F
5:48 PM
6 PM
35°F
0%
8mph
WSW
Mostly Clear
Humidity
63%
Feels like
28°F
Dew Point
24°F
7 PM
32°F
0%
8mph
WSW
Partly Cloudy
Humidity
68%
Feels like
26°F
Dew Point
23°F
8 PM
31°F
10%
8mph
SW
Partly Cloudy
Humidity
73%
Feels like
24°F
Dew Point
23°F
9 PM
30°F
10%
8mph
SW
Partly Cloudy
Humidity
76%
Feels like
22°F
Dew Point
24°F
10 PM
30°F
10%
9mph
SW
Mostly Cloudy
Humidity
79%
Feels like
21°F
Dew Point
24°F
11 PM
29°F
10%
10mph
SW
Cloudy
Humidity
79%
Feels like
20°F
Dew Point
23°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

Today'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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