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

33°F

1°C

Humidity 61%
Wind Speed ESE 10 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Wind Chill25°F (-4°C)
Last update 31 Mar 11:00 PM MDT
Extended Forecast for

Harlem MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 21. East southeast wind 10 to 15 mph, with gusts as high as 23 mph.

    Low: 21 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 50. East southeast wind 10 to 17 mph, with gusts as high as 24 mph.

    High: 50 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow between midnight and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 27. East southeast wind 15 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Low: 27 °F

    Partly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of snow before noon, then rain, possibly mixed with snow. High near 41. East wind 16 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance Snow
    then
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow, becoming all snow after 3am. Low around 26. East northeast wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Friday

    Friday: A 30 percent chance of snow before noon. Mostly cloudy, with a high near 43. North wind around 7 mph. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 22. Northwest wind 5 to 7 mph becoming light and variable after midnight.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 57. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 57 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 21. East southeast wind 10 to 15 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 50. East southeast wind 10 to 17 mph, with gusts as high as 24 mph.
Wednesday Night
A slight chance of rain and snow between midnight and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 27. East southeast wind 15 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Thursday
A chance of snow before noon, then rain, possibly mixed with snow. High near 41. East wind 16 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain and snow, becoming all snow after 3am. Low around 26. East northeast wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 43. North wind around 7 mph. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around 22. Northwest wind 5 to 7 mph becoming light and variable after midnight.
Saturday
Mostly sunny, with a high near 57. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
Mostly cloudy, with a high near 56.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 65. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harlem MT
 48.52°N 108.78°W (Elev. 2339 ft)
Last Update:
10:52 pm MDT Mar 31, 2026
Forecast Valid:
11pm MDT Mar 31, 2026-6pm MDT Apr 7, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation