National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tropical Moisture Brings Slight Risk of Excessive Rainfall to the Southwest; Strong to Locally Severe Storms on the Plains

Heavy rain and flash flooding are possible across portions of the Southwest through Friday, where Flood Watches are in effect. Strong to locally severe thunderstorms are possible today across portions of the Plains. A tropical wave is causing heavy rainfall in Puerto Rico and the Virgin Islands, which may cause urban and small stream flooding and landslides today. Read More >

Current conditions at

Loma US-87 MP 53.1 (MTLOM)

Lat: 47.95103°NLon: 110.50477°WElev: 2700.0ft.

NA

74°F

23°C

Humidity 42%
Wind Speed N 5 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 18 Sep 05:15 AM MDT
Extended Forecast for

Fort Benton MT

  • Today

    Today: Patchy fog before 9am. Otherwise, sunny, with a high near 80. Calm wind becoming east northeast around 6 mph in the afternoon.

    High: 80 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 47. East northeast wind around 6 mph becoming calm after midnight.

    Low: 47 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82. Calm wind becoming east around 6 mph in the afternoon.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 49. East wind 5 to 7 mph becoming calm after midnight.

    Low: 49 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 87. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54. Southwest wind 6 to 9 mph.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 81. Southwest wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 47. West wind 13 to 18 mph, with gusts as high as 26 mph.

    Low: 47 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, sunny, with a high near 80. Calm wind becoming east northeast around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 47. East northeast wind around 6 mph becoming calm after midnight.
Friday
Sunny, with a high near 82. Calm wind becoming east around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 49. East wind 5 to 7 mph becoming calm after midnight.
Saturday
Sunny, with a high near 87. Calm wind becoming west southwest around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 54. Southwest wind 6 to 9 mph.
Sunday
Sunny, with a high near 81. Southwest wind 10 to 18 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 47. West wind 13 to 18 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Sunny, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Benton MT
 47.82°N 110.67°W (Elev. 2726 ft)
Last Update:
2:11 am MDT Sep 18, 2025
Forecast Valid:
5am MDT Sep 18, 2025-6pm MDT Sep 24, 2025
 
Forecast Discussion
 
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Additional Resources

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