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

Storm Moving from Western into Central U.S. through Wednesday

A storm system moving over the Rockies Wednesday will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Moderate snow is expected from northwestern Wyoming into southern Montana. Read More >

Current conditions at

FORT PECK DAM (GGWFP)

Lat: 48.0084°NLon: 106.3962°WElev: 2280.0ft.

NA

43°F

6°C

Humidity 88%
Wind Speed WNW 10 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Wind Chill37°F (3°C)
Last update 14 Oct 08:54 PM MDT
Extended Forecast for

Fort Peck MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. Northwest wind 7 to 14 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after 5pm. Patchy fog between 8am and 9am. Otherwise, mostly cloudy, with a high near 50. Light and variable wind becoming east 11 to 16 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 70%.

    High: 50 °F

    Rain Likely
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Rain. Low around 46. Northeast wind around 10 mph. Chance of precipitation is 80%.

    Low: 46 °F

    Rain

  • Thursday

    Thursday: Rain likely. Cloudy, with a high near 48. North wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.

    High: 48 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 42. West wind around 10 mph. Chance of precipitation is 60%.

    Low: 42 °F

    Rain Likely

  • Friday

    Friday: A 30 percent chance of rain, mainly before noon. Mostly sunny, with a high near 51. West wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 51 °F

    Chance Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39. West northwest wind 14 to 17 mph, with gusts as high as 25 mph.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 51. West northwest wind 14 to 16 mph, with gusts as high as 23 mph.

    High: 51 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40. West northwest wind around 10 mph becoming south after midnight.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 41. Northwest wind 7 to 14 mph, with gusts as high as 20 mph.
Wednesday
Rain likely, mainly after 5pm. Patchy fog between 8am and 9am. Otherwise, mostly cloudy, with a high near 50. Light and variable wind becoming east 11 to 16 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 70%.
Wednesday Night
Rain. Low around 46. Northeast wind around 10 mph. Chance of precipitation is 80%.
Thursday
Rain likely. Cloudy, with a high near 48. North wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Thursday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 42. West wind around 10 mph. Chance of precipitation is 60%.
Friday
A 30 percent chance of rain, mainly before noon. Mostly sunny, with a high near 51. West wind 10 to 16 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 39. West northwest wind 14 to 17 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 51. West northwest wind 14 to 16 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 40. West northwest wind around 10 mph becoming south after midnight.
Sunday
Mostly sunny, with a high near 59. South wind 9 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 41. South southeast wind 11 to 13 mph becoming north after midnight. Winds could gust as high as 20 mph.
Monday
A slight chance of rain. Mostly sunny, with a high near 52.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 38.
Tuesday
Mostly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Peck MT
 48.02°N 106.44°W (Elev. 2037 ft)
Last Update:
8:42 pm MDT Oct 14, 2025
Forecast Valid:
9pm MDT Oct 14, 2025-6pm MDT Oct 21, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation