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

Loma US-87 MP 53.1 (MTLOM)

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

NA

90°F

32°C

Humidity 19%
Wind Speed N 13 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Heat Index86°F (30°C)
Last update 26 May 02:15 PM MDT
Extended Forecast for

Fort Benton MT

  • This Afternoon

    This Afternoon: A 20 percent chance of showers after 5pm. Partly sunny and hot, with a high near 97. East wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 97 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 10pm. Mostly cloudy, with a low around 56. East southeast wind 9 to 14 mph becoming light and variable. Winds could gust as high as 22 mph. Chance of precipitation is 60%.

    Low: 56 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 91. Southwest wind 5 to 7 mph becoming southeast in the afternoon. Chance of precipitation is 30%.

    High: 91 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 55. South southwest wind around 5 mph becoming calm in the evening.

    Low: 55 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 96. West southwest wind around 5 mph becoming calm.

    High: 96 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 57. East wind 5 to 7 mph becoming calm after midnight.

    Low: 57 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 95. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 95 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. South southeast wind 6 to 8 mph becoming north in the evening.

    Low: 54 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 78.

    High: 78 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
A 20 percent chance of showers after 5pm. Partly sunny and hot, with a high near 97. East wind 11 to 15 mph, with gusts as high as 23 mph.
Tonight
Showers and thunderstorms likely, mainly before 10pm. Mostly cloudy, with a low around 56. East southeast wind 9 to 14 mph becoming light and variable. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 91. Southwest wind 5 to 7 mph becoming southeast in the afternoon. Chance of precipitation is 30%.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 55. South southwest wind around 5 mph becoming calm in the evening.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 96. West southwest wind around 5 mph becoming calm.
Thursday Night
Partly cloudy, with a low around 57. East wind 5 to 7 mph becoming calm after midnight.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 95. Calm wind becoming south southeast around 6 mph in the afternoon.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. South southeast wind 6 to 8 mph becoming north in the evening.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 78.
Saturday Night
Showers and possibly a thunderstorm before midnight, then rain likely after midnight. Mostly cloudy, with a low around 48.
Sunday
Rain likely. Mostly cloudy, with a high near 69.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 44.
Monday
A chance of rain. Partly sunny, with a high near 71.
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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:
12:31 pm MDT May 26, 2026
Forecast Valid:
2pm MDT May 26, 2026-6pm MDT Jun 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation