Hourly Weather Forecast - Roundup, MT

12 AM
29°F
10%
8mph
W
Cloudy
Humidity
54%
Feels like
21°F
Dew Point
15°F
1 AM
29°F
10%
9mph
W
Cloudy
Humidity
55%
Feels like
20°F
Dew Point
14°F
2 AM
28°F
10%
10mph
W
Cloudy
Humidity
57%
Feels like
19°F
Dew Point
15°F
3 AM
28°F
10%
9mph
W
Partly Cloudy
Humidity
61%
Feels like
20°F
Dew Point
16°F
4 AM
28°F
10%
8mph
W
Mostly Clear
Humidity
62%
Feels like
20°F
Dew Point
17°F
5 AM
28°F
10%
7mph
WSW
Clear
Humidity
62%
Feels like
20°F
Dew Point
16°F
6 AM
27°F
10%
7mph
WSW
Clear
Humidity
65%
Feels like
19°F
Dew Point
17°F
7 AM
26°F
10%
8mph
W
Partly Cloudy
Humidity
67%
Feels like
18°F
Dew Point
17°F
7:56 AM
8 AM
26°F
10%
9mph
W
Partly Cloudy
Humidity
65%
Feels like
17°F
Dew Point
16°F
9 AM
29°F
10%
9mph
W
Mostly Cloudy
Humidity
61%
Feels like
20°F
Dew Point
17°F
10 AM
33°F
10%
10mph
W
Cloudy
Humidity
51%
Feels like
24°F
Dew Point
17°F
11 AM
35°F
10%
10mph
W
Cloudy
Humidity
46%
Feels like
28°F
Dew Point
17°F
12 PM
38°F
10%
11mph
W
Cloudy
Humidity
42%
Feels like
30°F
Dew Point
17°F

Rain and Snow Totals Through Monday

More Rain and Mountain Snow Across Northern California

A series of storms will impact northern California through Monday bringing locally heavy rain and mountain snow.

Weekend Weather Outlook

Weekend Weather Outlook

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

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