7-Day Forecast 47.82°N 110.67°W (Text-Only)
NWS Forecast for: Fort Benton MT
Issued by: National Weather Service Great Falls, MT
Last Update: 12:31 pm MDT Sep 9, 2026
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  • Tonight

    Tonight: Mostly clear, with a low around 13. Southwest wind 11 to 18 km/h, with gusts as high as 37 km/h.

    Low: 13 °C

    Mostly Clear



  • Thursday

    Thursday: Mostly sunny, with a high near 29. Southwest wind 21 to 26 km/h increasing to 29 to 34 km/h in the morning. Winds could gust as high as 47 km/h.

    High: 29 °C

    Mostly Sunny



  • Thursday
    Night

    Thursday Night: Showers, mainly after midnight.  Low around 9. West northwest wind 19 to 24 km/h becoming north northeast 8 to 13 km/h in the evening. Winds could gust as high as 39 km/h.  Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible.

    Low: 9 °C

    Mostly Cloudy
    then Showers


  • Friday

    Friday: Showers likely, mainly before noon.  Mostly cloudy, with a high near 17. North northeast wind 8 to 13 km/h.  Chance of precipitation is 70%.

    High: 17 °C

    Showers
    Likely then
    Slight Chance
    Showers

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 6. North wind 5 to 13 km/h.

    Low: 6 °C

    Mostly Cloudy



  • Saturday

    Saturday: Mostly cloudy, with a high near 16. Northeast wind 8 to 13 km/h increasing to 21 to 26 km/h in the afternoon. Winds could gust as high as 37 km/h.

    High: 16 °C

    Mostly Cloudy



  • Saturday
    Night

    Saturday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 5. East northeast wind around 27 km/h, with gusts as high as 39 km/h.

    Low: 5 °C

    Chance
    Showers


  • Sunday

    Sunday: Showers.  Mostly cloudy, with a high near 12. North northeast wind 18 to 27 km/h, with gusts as high as 40 km/h.

    High: 12 °C

    Showers



  • Sunday
    Night

    Sunday Night: Showers likely, mainly before midnight.  Mostly cloudy, with a low around 3.

    Low: 3 °C

    Showers
    Likely


  • Tonight: Mostly clear, with a low around 13. Southwest wind 11 to 18 km/h, with gusts as high as 37 km/h.

    Thursday: Mostly sunny, with a high near 29. Southwest wind 21 to 26 km/h increasing to 29 to 34 km/h in the morning. Winds could gust as high as 47 km/h.

    Thursday Night: Showers, mainly after midnight. Low around 9. West northwest wind 19 to 24 km/h becoming north northeast 8 to 13 km/h in the evening. Winds could gust as high as 39 km/h. Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible.

    Friday: Showers likely, mainly before noon. Mostly cloudy, with a high near 17. North northeast wind 8 to 13 km/h. Chance of precipitation is 70%.

    Friday Night: Mostly cloudy, with a low around 6. North wind 5 to 13 km/h.

    Saturday: Mostly cloudy, with a high near 16. Northeast wind 8 to 13 km/h increasing to 21 to 26 km/h in the afternoon. Winds could gust as high as 37 km/h.

    Saturday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 5. East northeast wind around 27 km/h, with gusts as high as 39 km/h.

    Sunday: Showers. Mostly cloudy, with a high near 12. North northeast wind 18 to 27 km/h, with gusts as high as 40 km/h.

    Sunday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 3.

    Monday: A slight chance of showers before noon. Mostly sunny, with a high near 18.

    Monday Night: Partly cloudy, with a low around 4.

    Tuesday: Mostly sunny, with a high near 19.

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 5.

    Wednesday: A chance of showers. Partly sunny, with a high near 17.



    Fort Benton MT
     47.82°N 110.67°W (Elev. 2726 m)

    Visit your local NWS office at: https://www.weather.gov/tfx