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

31°F

-1°C

Humidity 63%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 26 Apr 09:00 AM MDT
Extended Forecast for

Chinook MT

  • Today

    Today: A 30 percent chance of snow, mainly before 10am. Mostly cloudy, with a high near 43. North wind 5 to 10 mph. Little or no snow accumulation expected.

    High: 43 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 16. North wind 5 to 10 mph becoming light after midnight.

    Low: 16 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 49. Calm wind becoming southeast 5 to 7 mph in the morning.

    High: 49 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 23. Southeast wind 3 to 6 mph.

    Low: 23 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. Calm wind becoming west northwest 5 to 9 mph in the afternoon.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 28. Northwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 28 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 58. Light west northwest wind becoming northwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 58 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. North northwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of snow, mainly before 10am. Mostly cloudy, with a high near 43. North wind 5 to 10 mph. Little or no snow accumulation expected.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 16. North wind 5 to 10 mph becoming light after midnight.
Monday
Mostly sunny, with a high near 49. Calm wind becoming southeast 5 to 7 mph in the morning.
Monday Night
Partly cloudy, with a low around 23. Southeast wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 58. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 28. Northwest wind 5 to 10 mph becoming light and variable after midnight.
Wednesday
Mostly sunny, with a high near 58. Light west northwest wind becoming northwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 30. North northwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Thursday
Sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Partly sunny, with a high near 66.
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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:
7:52 am MDT Apr 26, 2026
Forecast Valid:
9am MDT Apr 26, 2026-6pm MDT May 2, 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