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

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

FORT PECK DAM (GGWFP)

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

NA

64°F

18°C

Humidity 49%
Wind Speed S 9 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 17 Oct 05:50 PM MDT
Extended Forecast for

Fort Peck MT

  • Tonight

    Tonight: Increasing clouds, with a low around 45. West northwest wind 8 to 14 mph, with gusts as high as 25 mph.

    Low: 45 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 58. West northwest wind 5 to 8 mph becoming calm in the morning.

    High: 58 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43. Light east wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 20 mph.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 65. South southeast wind 11 to 14 mph, with gusts as high as 24 mph.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. East southeast wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62. Light and variable wind becoming northwest around 6 mph in the afternoon.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42. North wind 3 to 7 mph.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 61. Light and variable wind becoming southeast 5 to 8 mph in the afternoon.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46. East southeast wind 7 to 9 mph.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 45. West northwest wind 8 to 14 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 58. West northwest wind 5 to 8 mph becoming calm in the morning.
Sunday Night
Mostly clear, with a low around 43. Light east wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 65. South southeast wind 11 to 14 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 44. East southeast wind 6 to 10 mph, with gusts as high as 18 mph.
Tuesday
Mostly sunny, with a high near 62. Light and variable wind becoming northwest around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 42. North wind 3 to 7 mph.
Wednesday
Sunny, with a high near 61. Light and variable wind becoming southeast 5 to 8 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 46. East southeast wind 7 to 9 mph.
Thursday
Sunny, with a high near 66. South wind 3 to 6 mph.
Thursday Night
A 20 percent chance of rain. Partly cloudy, with a low around 48. East northeast wind 3 to 6 mph.
Friday
A chance of rain. Partly sunny, with a high near 62.
Friday Night
A chance of rain. Mostly cloudy, with a low around 44. Breezy.
Saturday
A slight chance of rain. Partly sunny, with a high near 51. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Peck MT
 48°N 106.44°W (Elev. 2247 ft)
Last Update:
3:45 pm MDT Oct 17, 2026
Forecast Valid:
6pm MDT Oct 17, 2026-6pm MDT Oct 24, 2026
 
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