Hourly Weather Forecast - Sidney, MT

12 AM
17°F
0%
6mph
SSE
Mostly Cloudy
Humidity
97%
Feels like
8°F
Dew Point
16°F
1 AM
17°F
0%
5mph
S
Cloudy
Humidity
98%
Feels like
9°F
Dew Point
16°F
2 AM
17°F
0%
5mph
SSW
Cloudy
Humidity
98%
Feels like
10°F
Dew Point
17°F
3 AM
18°F
0%
5mph
SW
Cloudy
Humidity
97%
Feels like
11°F
Dew Point
17°F
4 AM
18°F
0%
5mph
WSW
Partly Cloudy
Humidity
96%
Feels like
11°F
Dew Point
17°F
5 AM
19°F
0%
6mph
W
Partly Cloudy
Humidity
94%
Feels like
11°F
Dew Point
17°F
6 AM
19°F
0%
6mph
W
Partly Cloudy
Humidity
95%
Feels like
11°F
Dew Point
18°F
7 AM
20°F
0%
7mph
WNW
Partly Cloudy
Humidity
95%
Feels like
10°F
Dew Point
19°F
7:45 AM
8 AM
21°F
0%
8mph
NW
Partly Cloudy
Humidity
95%
Feels like
11°F
Dew Point
19°F
9 AM
22°F
0%
8mph
NW
Partly Cloudy
Humidity
90%
Feels like
13°F
Dew Point
20°F
10 AM
24°F
0%
9mph
NW
Partly Cloudy
Humidity
87%
Feels like
14°F
Dew Point
21°F
11 AM
25°F
0%
9mph
NNW
Mostly Cloudy
Humidity
84%
Feels like
16°F
Dew Point
21°F
12 PM
26°F
0%
9mph
NNW
Mostly Cloudy
Humidity
81%
Feels like
17°F
Dew Point
21°F
1 PM
27°F
0%
8mph
NNW
Cloudy
Humidity
79%
Feels like
18°F
Dew Point
21°F
2 PM
26°F
0%
8mph
NNW
Cloudy
Humidity
79%
Feels like
18°F
Dew Point
21°F
3 PM
24°F
0%
7mph
NNW
Cloudy
Humidity
83%
Feels like
16°F
Dew Point
20°F
4 PM
22°F
0%
6mph
NNW
Cloudy
Humidity
87%
Feels like
14°F
Dew Point
19°F
4:15 PM
5 PM
20°F
0%
6mph
N
Cloudy
Humidity
90%
Feels like
12°F
Dew Point
17°F
6 PM
19°F
0%
5mph
N
Cloudy
Humidity
90%
Feels like
12°F
Dew Point
17°F
7 PM
18°F
0%
4mph
NNE
Cloudy
Humidity
90%
Feels like
12°F
Dew Point
16°F
8 PM
17°F
0%
4mph
NE
Cloudy
Humidity
91%
Feels like
11°F
Dew Point
15°F
9 PM
17°F
0%
4mph
ENE
Cloudy
Humidity
92%
Feels like
11°F
Dew Point
15°F
10 PM
17°F
0%
4mph
ENE
Cloudy
Humidity
92%
Feels like
10°F
Dew Point
15°F
11 PM
17°F
0%
5mph
ENE
Cloudy
Humidity
92%
Feels like
10°F
Dew Point
15°F

Wednesday's Weather Outlook

Wednesday's Weather Outlook

After an overall quieter day of weather on Tuesday, Mother Nature brings a soggy, snowy forecast.

St. Louis Tornado - May 16th, 2025

2025 Year in Review: Billion-Dollar Disasters From May through June

EF3 tornado damage near Plantersville, Alabama

2025 Year in Review: Billion-Dollar Disasters From February Through April

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Large wall of dust approaching Phoenix Sky Harbor Airport at around 5:30 PM MST (Photo credit: Mike Olbinski via NWS)

2025 Year in Review: Extreme Weather - July Through December

A frame from an automated video of a tornado and its mesocyclone that derailed multiple train cars near Enderlin, North Dakota and destroyed multiple homes on June 20, 2025. (ChrisWx via Wikimedia Commons)

2025 Year in Review: Extreme Weather - January through June

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide