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

34°F

1°C

Humidity 66%
Wind Speed WNW 14 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill25°F (-4°C)
Last update 30 Mar 02:00 PM MDT
Extended Forecast for

Harlem MT

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 16. Blustery, with a northwest wind 17 to 22 mph becoming light north after midnight. Winds could gust as high as 30 mph.

    Low: 16 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 41. Light and variable wind becoming east southeast 16 to 21 mph in the morning. Winds could gust as high as 30 mph.

    High: 41 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22. East southeast wind 14 to 21 mph, with gusts as high as 29 mph.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51. East southeast wind 10 to 15 mph, with gusts as high as 22 mph.

    High: 51 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after midnight, mixing with snow after 3am. Mostly cloudy, with a low around 28. East southeast wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Partly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Thursday

    Thursday: Rain likely, possibly mixed with snow, mainly after noon. Mostly cloudy, with a high near 42. East southeast wind 15 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Rain before 9pm, then rain and snow between 9pm and 3am, then snow likely after 3am. Low around 26. Northeast wind 11 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 26 °F

    Rain/Snow

  • Friday

    Friday: A chance of snow before 3pm, then a slight chance of rain and snow. Mostly cloudy, with a high near 43. North northeast wind 10 to 13 mph.

    High: 43 °F

    Chance Snow
    then Slight
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 16. Blustery, with a northwest wind 17 to 22 mph becoming light north after midnight. Winds could gust as high as 30 mph.
Tuesday
Increasing clouds, with a high near 41. Light and variable wind becoming east southeast 16 to 21 mph in the morning. Winds could gust as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 22. East southeast wind 14 to 21 mph, with gusts as high as 29 mph.
Wednesday
Mostly sunny, with a high near 51. East southeast wind 10 to 15 mph, with gusts as high as 22 mph.
Wednesday Night
A slight chance of rain after midnight, mixing with snow after 3am. Mostly cloudy, with a low around 28. East southeast wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Thursday
Rain likely, possibly mixed with snow, mainly after noon. Mostly cloudy, with a high near 42. East southeast wind 15 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain before 9pm, then rain and snow between 9pm and 3am, then snow likely after 3am. Low around 26. Northeast wind 11 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday
A chance of snow before 3pm, then a slight chance of rain and snow. Mostly cloudy, with a high near 43. North northeast wind 10 to 13 mph.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 54.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
A slight chance of rain and snow. Mostly cloudy, with a high near 54.
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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:
1:57 pm MDT Mar 30, 2026
Forecast Valid:
3pm MDT Mar 30, 2026-6pm MDT Apr 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation