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

Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Sunday could bring areas of flooding to parts of the upper Midwest, central Great Lakes, southern New England and Virginia/North Carolina tidewater region. Read More >

Current conditions at

HARLEM (HRLM)

Lat: 48.54333°NLon: 108.83472°WElev: 2358.0ft.

NA

65°F

18°C

Humidity 72%
Wind Speed ENE 3 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Last update 17 Sep 08:00 PM MDT
Extended Forecast for

5 Miles ESE Fort Belknap MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. East wind 5 to 9 mph becoming calm in the evening.

    Low: 50 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 78. West wind 5 to 10 mph becoming northeast in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 51. Northeast wind 6 to 10 mph.

    Low: 51 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain before 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 68. Northeast wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 68 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 50. East wind 6 to 10 mph.

    Low: 50 °F

    Chance Rain

  • Sunday

    Sunday: Mostly cloudy, with a high near 72. East southeast wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 72 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 49. East southeast wind 7 to 13 mph, with gusts as high as 18 mph.

    Low: 49 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 75. East southeast wind 8 to 15 mph, with gusts as high as 23 mph.

    High: 75 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 50. East wind 5 to 9 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 78. West wind 5 to 10 mph becoming northeast in the afternoon.
Friday Night
Mostly cloudy, with a low around 51. Northeast wind 6 to 10 mph.
Saturday
A chance of rain before 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 68. Northeast wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 50. East wind 6 to 10 mph.
Sunday
Mostly cloudy, with a high near 72. East southeast wind 6 to 11 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 49. East southeast wind 7 to 13 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 75. East southeast wind 8 to 15 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Mostly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Fort Belknap MT
 48.45°N 108.67°W (Elev. 2398 ft)
Last Update:
8:11 pm MDT Sep 17, 2026
Forecast Valid:
8pm MDT Sep 17, 2026-6pm MDT Sep 24, 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