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

37°F

3°C

Humidity 98%
Wind Speed ENE 1 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 30 Mar 02:00 AM MDT
Extended Forecast for

Chinook MT

  • Overnight

    Overnight: Rain likely, mainly before 3am. Cloudy, with a steady temperature around 36. East southeast wind around 7 mph. Chance of precipitation is 60%.

    Low: 36 °F

    Rain Likely

  • Monday

    Monday: A 20 percent chance of rain before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 43. Breezy, with an east wind 8 to 13 mph becoming west northwest 18 to 28 mph in the morning. Winds could gust as high as 39 mph.

    High: 43 °F

    Breezy.
    Slight Chance
    Rain then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 13. Blustery, with a northwest wind 18 to 23 mph becoming light after midnight. Winds could gust as high as 32 mph.

    Low: 13 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41. Light and variable wind becoming east southeast 12 to 17 mph in the morning. Winds could gust as high as 26 mph.

    High: 41 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 21. East southeast wind 14 to 17 mph, with gusts as high as 26 mph.

    Low: 21 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 55. East southeast wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 55 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 32. East southeast wind around 15 mph, with gusts as high as 22 mph.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A chance of rain and snow before noon, then rain likely. Mostly cloudy, with a high near 49. East southeast wind 15 to 17 mph, with gusts as high as 24 mph.

    High: 49 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain likely before 9pm, then rain and snow likely between 9pm and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
Rain likely, mainly before 3am. Cloudy, with a steady temperature around 36. East southeast wind around 7 mph. Chance of precipitation is 60%.
Monday
A 20 percent chance of rain before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 43. Breezy, with an east wind 8 to 13 mph becoming west northwest 18 to 28 mph in the morning. Winds could gust as high as 39 mph.
Monday Night
Mostly clear, with a low around 13. Blustery, with a northwest wind 18 to 23 mph becoming light after midnight. Winds could gust as high as 32 mph.
Tuesday
Mostly sunny, with a high near 41. Light and variable wind becoming east southeast 12 to 17 mph in the morning. Winds could gust as high as 26 mph.
Tuesday Night
Mostly cloudy, with a low around 21. East southeast wind 14 to 17 mph, with gusts as high as 26 mph.
Wednesday
Mostly sunny, with a high near 55. East southeast wind 10 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 32. East southeast wind around 15 mph, with gusts as high as 22 mph.
Thursday
A chance of rain and snow before noon, then rain likely. Mostly cloudy, with a high near 49. East southeast wind 15 to 17 mph, with gusts as high as 24 mph.
Thursday Night
Rain likely before 9pm, then rain and snow likely between 9pm and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 26.
Friday
A chance of snow. Mostly cloudy, with a high near 39.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook MT
 48.59°N 109.26°W (Elev. 2408 ft)
Last Update:
9:22 pm MDT Mar 29, 2026
Forecast Valid:
2am MDT Mar 30, 2026-6pm MDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation