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

68°F

20°C

Humidity 28%
Wind Speed N 4 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 02 May 05:00 PM MDT
Extended Forecast for

Chinook MT

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 39. North northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 39 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 76. Light west southwest wind becoming west northwest 13 to 18 mph in the morning. Winds could gust as high as 29 mph.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 43. North wind 10 to 17 mph, with gusts as high as 28 mph.

    Low: 43 °F

    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers after noon. Partly sunny, with a high near 56. Northwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 56 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29. North northwest wind 13 to 18 mph becoming light northwest after midnight. Winds could gust as high as 28 mph.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55. Light northwest wind becoming north northwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 55 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26. North northwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 65. Light and variable wind.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after midnight. Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 39. North northwest wind 5 to 7 mph becoming calm in the evening.
Sunday
Sunny, with a high near 76. Light west southwest wind becoming west northwest 13 to 18 mph in the morning. Winds could gust as high as 29 mph.
Sunday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 43. North wind 10 to 17 mph, with gusts as high as 28 mph.
Monday
A 20 percent chance of showers after noon. Partly sunny, with a high near 56. Northwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Monday Night
Partly cloudy, with a low around 29. North northwest wind 13 to 18 mph becoming light northwest after midnight. Winds could gust as high as 28 mph.
Tuesday
Mostly sunny, with a high near 55. Light northwest wind becoming north northwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 26. North northwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 65. Light and variable wind.
Wednesday Night
A slight chance of rain after midnight. Partly cloudy, with a low around 39.
Thursday
A slight chance of rain after noon. Partly sunny, with a high near 72.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 42.
Friday
Partly sunny, with a high near 73.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 45.
Saturday
A chance of rain. Partly sunny, with a high near 70.
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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:
3:57 pm MDT May 2, 2026
Forecast Valid:
5pm MDT May 2, 2026-6pm MDT May 9, 2026
 
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Additional Resources

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