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.

unknown precip

45°F

7°C

Humidity 100%
Wind Speed NNE 3 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 13 Apr 01:00 AM MDT
Extended Forecast for

Fort Benton MT

  • Overnight

    Overnight: Rain likely, mainly before 3am. Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 41. East wind 3 to 6 mph. Chance of precipitation is 70%.

    Low: 41 °F

    Rain Likely
    and Patchy
    Fog

  • Monday

    Monday: A chance of rain before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then a chance of rain after 5pm. Areas of fog before 8am. Otherwise, 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 50%.

    High: 61 °F

    Chance
    Showers and
    Areas Fog

  • Monday Night

    Monday Night: A 40 percent chance of rain, mainly before 9pm. Mostly cloudy, with a low around 41. West southwest wind around 11 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Chance Rain
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. Southwest wind 13 to 21 mph, with gusts as high as 30 mph.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43. West southwest wind 9 to 18 mph, with gusts as high as 28 mph.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain after noon. Mostly cloudy, with a high near 63. West southwest wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 63 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain before 3am, then rain, possibly mixed with snow. Some thunder is also possible. Low around 28. West southwest wind 10 to 13 mph becoming south southeast in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 28 °F

    Showers then
    Rain/Snow

  • Thursday

    Thursday: Snow likely. Mostly cloudy, with a high near 41. Northwest wind 13 to 20 mph, with gusts as high as 29 mph.

    High: 41 °F

    Snow Likely

  • Thursday Night

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

    Low: 21 °F

    Chance Snow

Detailed Forecast

Overnight
Rain likely, mainly before 3am. Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 41. East wind 3 to 6 mph. Chance of precipitation is 70%.
Monday
A chance of rain before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then a chance of rain after 5pm. Areas of fog before 8am. Otherwise, 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 50%.
Monday Night
A 40 percent chance of rain, mainly before 9pm. Mostly cloudy, with a low around 41. West southwest wind around 11 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 63. Southwest wind 13 to 21 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 43. West southwest wind 9 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 63. West southwest wind 9 to 16 mph, with gusts as high as 25 mph.
Wednesday Night
Rain before 3am, then rain, possibly mixed with snow. Some thunder is also possible. Low around 28. West southwest wind 10 to 13 mph becoming south southeast in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
Snow likely. Mostly cloudy, with a high near 41. Northwest wind 13 to 20 mph, with gusts as high as 29 mph.
Thursday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 21.
Friday
A slight chance of snow before 3pm, then a slight chance of rain. Mostly sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 59.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 67.
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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:
12:27 am MDT Apr 13, 2026
Forecast Valid:
1am MDT Apr 13, 2026-6pm MDT Apr 19, 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