Hourly Weather Forecast - Roundup, MT

12 AM
31°F
10%
6mph
WSW
Mostly Clear
Humidity
54%
Feels like
24°F
Dew Point
16°F
1 AM
29°F
10%
6mph
WSW
Partly Cloudy
Humidity
53%
Feels like
23°F
Dew Point
14°F
2 AM
28°F
10%
5mph
WSW
Cloudy
Humidity
54%
Feels like
22°F
Dew Point
13°F
3 AM
27°F
10%
5mph
WSW
Mostly Cloudy
Humidity
56%
Feels like
22°F
Dew Point
13°F
4 AM
27°F
10%
5mph
WSW
Partly Cloudy
Humidity
56%
Feels like
21°F
Dew Point
13°F
5 AM
26°F
10%
5mph
WSW
Mostly Clear
Humidity
54%
Feels like
21°F
Dew Point
12°F
6 AM
26°F
10%
5mph
WSW
Mostly Clear
Humidity
54%
Feels like
20°F
Dew Point
11°F
7 AM
25°F
10%
5mph
WSW
Clear
Humidity
55%
Feels like
19°F
Dew Point
11°F
7:56 AM
8 AM
26°F
10%
6mph
WSW
Sunny
Humidity
54%
Feels like
19°F
Dew Point
12°F

Rain and Snow Totals Through Monday

Rain and Mountain Snow To Target Northern California

A parade of storms will impact northern California later today into Monday bringing locally heavy rain and mountain snow.

Friday's Weather Outlook

Extended 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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide