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

HARLEM (HRLM)

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

NA

21°F

-6°C

Humidity 85%
Wind Speed NW 2 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Last update 28 Mar 07:00 AM MDT
Extended Forecast for

Chinook MT

  • Today

    Today: Mostly cloudy, with a high near 57. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 57 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. West wind 5 to 7 mph becoming north northeast in the evening.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 54. Light and variable wind becoming east southeast 5 to 9 mph in the afternoon.

    High: 54 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Rain likely, mainly before midnight. Cloudy, with a low around 32. East southeast wind 8 to 11 mph becoming south southwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%.

    Low: 32 °F

    Rain Likely

  • Monday

    Monday: A slight chance of rain and snow before noon. Partly sunny, with a high near 45. Breezy, with a west wind 9 to 14 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 14. Blustery, with a northwest wind 17 to 22 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 30 mph.

    Low: 14 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. West northwest wind 5 to 10 mph becoming southeast in the morning.

    High: 43 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. East southeast wind 10 to 15 mph, with gusts as high as 22 mph.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 57.

    High: 57 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly cloudy, with a high near 57. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 27. West wind 5 to 7 mph becoming north northeast in the evening.
Sunday
Partly sunny, with a high near 54. Light and variable wind becoming east southeast 5 to 9 mph in the afternoon.
Sunday Night
Rain likely, mainly before midnight. Cloudy, with a low around 32. East southeast wind 8 to 11 mph becoming south southwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
Monday
A slight chance of rain and snow before noon. Partly sunny, with a high near 45. Breezy, with a west wind 9 to 14 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 14. Blustery, with a northwest wind 17 to 22 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 30 mph.
Tuesday
Mostly sunny, with a high near 43. West northwest wind 5 to 10 mph becoming southeast in the morning.
Tuesday Night
Mostly cloudy, with a low around 23. East southeast wind 10 to 15 mph, with gusts as high as 22 mph.
Wednesday
Mostly cloudy, with a high near 57.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 33.
Thursday
A chance of rain. Mostly cloudy, with a high near 53.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 24.
Friday
A chance of snow. Mostly cloudy, with a high near 44. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook MT
 48.6°N 109.23°W (Elev. 2408 ft)
Last Update:
3:17 am MDT Mar 28, 2026
Forecast Valid:
7am MDT Mar 28, 2026-6pm MDT Apr 3, 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