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

57°F

14°C

Humidity 45%
Wind Speed NNW 8 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 12 Apr 03:00 PM MDT
Extended Forecast for

Fort Benton MT

  • Tonight

    Tonight: Showers likely, mainly between 10pm and midnight, then rain likely after midnight. Mostly cloudy, with a low around 41. Northeast wind 5 to 10 mph becoming southeast after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Showers
    Likely

  • Monday

    Monday: Rain likely, mainly before 8am. Partly sunny, with a high near 61. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 60%.

    High: 61 °F

    Rain Likely

  • Monday Night

    Monday Night: A 40 percent chance of rain before midnight. Partly cloudy, with a low around 41. West southwest wind around 11 mph, with gusts as high as 18 mph.

    Low: 41 °F

    Chance Rain
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. West southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42. West southwest wind 8 to 18 mph, with gusts as high as 28 mph.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain after noon. Mostly cloudy, with a high near 62. West southwest wind 8 to 16 mph, with gusts as high as 26 mph.

    High: 62 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain before midnight, then rain and snow likely. Low around 28. West wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain then
    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 41. Northwest wind 13 to 20 mph, with gusts as high as 26 mph.

    High: 41 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A slight chance of snow before midnight. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Slight Chance
    Snow then
    Partly Cloudy

Detailed Forecast

Tonight
Showers likely, mainly between 10pm and midnight, then rain likely after midnight. Mostly cloudy, with a low around 41. Northeast wind 5 to 10 mph becoming southeast after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain likely, mainly before 8am. Partly sunny, with a high near 61. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
Monday Night
A 40 percent chance of rain before midnight. Partly cloudy, with a low around 41. West southwest wind around 11 mph, with gusts as high as 18 mph.
Tuesday
Mostly sunny, with a high near 63. West southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.
Tuesday Night
Mostly cloudy, with a low around 42. West southwest wind 8 to 18 mph, with gusts as high as 28 mph.
Wednesday
A 30 percent chance of rain after noon. Mostly cloudy, with a high near 62. West southwest wind 8 to 16 mph, with gusts as high as 26 mph.
Wednesday Night
Rain before midnight, then rain and snow likely. Low around 28. West wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
A chance of snow. Mostly cloudy, with a high near 41. Northwest wind 13 to 20 mph, with gusts as high as 26 mph.
Thursday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around 21.
Friday
A slight chance of snow after noon. Mostly sunny, with a high near 50.
Friday Night
A slight chance of rain and snow. Partly cloudy, with a low around 27.
Saturday
A slight chance of rain and snow. Mostly sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 65.
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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:
12:32 pm MDT Apr 12, 2026
Forecast Valid:
3pm MDT Apr 12, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation