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 80%
Wind Speed WNW 11 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill22°F (-6°C)
Last update 29 Mar 05:00 AM MDT
Extended Forecast for

Harlem MT

  • Today

    Today: A 40 percent chance of rain, mainly after 5pm. Increasing clouds, with a high near 53. West northwest wind 5 to 9 mph becoming east in the morning.

    High: 53 °F

    Partly Sunny
    then Chance
    Rain

  • Tonight

    Tonight: Rain likely, mainly before 3am. Cloudy, with a low around 34. Northwest wind 8 to 10 mph becoming southeast after midnight. Chance of precipitation is 70%.

    Low: 34 °F

    Rain Likely
    then Chance
    Rain

  • Monday

    Monday: A chance of rain before 9am, then a chance of rain and snow between 9am and noon, then a slight chance of snow after noon. Partly sunny, with a high near 46. Windy, with a west wind 10 to 20 mph increasing to 21 to 31 mph in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    and Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 13. Blustery, with a northwest wind 18 to 28 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 34 mph.

    Low: 13 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. Northwest wind 5 to 14 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 43 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 21. East southeast wind 14 to 16 mph, with gusts as high as 22 mph.

    Low: 21 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 56. East southeast wind 11 to 16 mph, with gusts as high as 24 mph.

    High: 56 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after midnight. Mostly cloudy, with a low around 30. East southeast wind 14 to 17 mph, with gusts as high as 22 mph.

    Low: 30 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: Rain likely, mainly after noon. Mostly cloudy, with a high near 49. Breezy.

    High: 49 °F

    Rain Likely
    and Breezy

Detailed Forecast

Today
A 40 percent chance of rain, mainly after 5pm. Increasing clouds, with a high near 53. West northwest wind 5 to 9 mph becoming east in the morning.
Tonight
Rain likely, mainly before 3am. Cloudy, with a low around 34. Northwest wind 8 to 10 mph becoming southeast after midnight. Chance of precipitation is 70%.
Monday
A chance of rain before 9am, then a chance of rain and snow between 9am and noon, then a slight chance of snow after noon. Partly sunny, with a high near 46. Windy, with a west wind 10 to 20 mph increasing to 21 to 31 mph in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 13. Blustery, with a northwest wind 18 to 28 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 34 mph.
Tuesday
Mostly sunny, with a high near 43. Northwest wind 5 to 14 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 21. East southeast wind 14 to 16 mph, with gusts as high as 22 mph.
Wednesday
Partly sunny, with a high near 56. East southeast wind 11 to 16 mph, with gusts as high as 24 mph.
Wednesday Night
A slight chance of rain after midnight. Mostly cloudy, with a low around 30. East southeast wind 14 to 17 mph, with gusts as high as 22 mph.
Thursday
Rain likely, mainly after noon. Mostly cloudy, with a high near 49. Breezy.
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 43. Breezy.
Friday Night
Mostly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harlem MT
 48.54°N 108.78°W (Elev. 2339 ft)
Last Update:
3:46 am MDT Mar 29, 2026
Forecast Valid:
6am MDT Mar 29, 2026-6pm MDT Apr 4, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation