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

70°F

21°C

Humidity 38%
Wind Speed SE 3 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 19 Jun 03:00 PM MDT
Extended Forecast for

Harlem MT

  • Tonight

    Tonight: Partly cloudy, with a low around 46. East wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 80. Breezy, with an east southeast wind 14 to 22 mph, with gusts as high as 34 mph.

    High: 80 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 3am, then a chance of showers between 3am and 4am. Mostly cloudy, with a low around 52. East southeast wind 10 to 17 mph becoming northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 40%.

    Low: 52 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 73. Breezy, with a west northwest wind 17 to 22 mph, with gusts as high as 33 mph.

    High: 73 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 45. West northwest wind 16 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    Low: 45 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 66. Breezy, with a west northwest wind 21 to 26 mph, with gusts as high as 39 mph.

    High: 66 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43. Breezy, with a west northwest wind 19 to 24 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 36 mph.

    Low: 43 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73. West northwest wind 5 to 7 mph becoming north in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 46. East wind 6 to 13 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny, with a high near 80. Breezy, with an east southeast wind 14 to 22 mph, with gusts as high as 34 mph.
Saturday Night
A chance of showers and thunderstorms before 3am, then a chance of showers between 3am and 4am. Mostly cloudy, with a low around 52. East southeast wind 10 to 17 mph becoming northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 73. Breezy, with a west northwest wind 17 to 22 mph, with gusts as high as 33 mph.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 45. West northwest wind 16 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Monday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 66. Breezy, with a west northwest wind 21 to 26 mph, with gusts as high as 39 mph.
Monday Night
Partly cloudy, with a low around 43. Breezy, with a west northwest wind 19 to 24 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 36 mph.
Tuesday
Mostly sunny, with a high near 73. West northwest wind 5 to 7 mph becoming north in the afternoon.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Mostly sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 84.
Thursday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Friday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 86.
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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:
12:32 pm MDT Jun 19, 2026
Forecast Valid:
3pm MDT Jun 19, 2026-6pm MDT Jun 26, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation