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

75°F

24°C

Humidity 47%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 09 Aug 11:00 AM MDT
Extended Forecast for

Harlem MT

  • Today

    Today: Patchy smoke after 1pm. Sunny, with a high near 86. Northwest wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 86 °F

    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke before 10pm. Partly cloudy, with a low around 52. North wind 7 to 13 mph becoming east southeast after midnight. Winds could gust as high as 20 mph.

    Low: 52 °F

    Patchy Smoke
    then Partly
    Cloudy

  • Monday

    Monday: Patchy smoke after 3pm. Cloudy through mid morning, then gradual clearing, with a high near 87. East southeast wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 87 °F

    Partly Sunny
    then Patchy
    Smoke

  • Monday Night

    Monday Night: Areas of smoke before 7pm. Partly cloudy, with a low around 54. East wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 54 °F

    Areas Smoke
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 85. East northeast wind 6 to 10 mph becoming northwest in the afternoon.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight. Mostly clear, with a low around 53. North wind 8 to 11 mph becoming east northeast after midnight. Winds could gust as high as 20 mph.

    Low: 53 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 79. East wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 79 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 50. East northeast wind 14 to 18 mph, with gusts as high as 26 mph.

    Low: 50 °F

    Chance
    T-storms then
    Showers
    Likely

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 73.

    High: 73 °F

    Showers
    Likely

Detailed Forecast

Today
Patchy smoke after 1pm. Sunny, with a high near 86. Northwest wind 7 to 13 mph, with gusts as high as 22 mph.
Tonight
Patchy smoke before 10pm. Partly cloudy, with a low around 52. North wind 7 to 13 mph becoming east southeast after midnight. Winds could gust as high as 20 mph.
Monday
Patchy smoke after 3pm. Cloudy through mid morning, then gradual clearing, with a high near 87. East southeast wind 8 to 13 mph, with gusts as high as 22 mph.
Monday Night
Areas of smoke before 7pm. Partly cloudy, with a low around 54. East wind 6 to 13 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 85. East northeast wind 6 to 10 mph becoming northwest in the afternoon.
Tuesday Night
A 20 percent chance of showers after midnight. Mostly clear, with a low around 53. North wind 8 to 11 mph becoming east northeast after midnight. Winds could gust as high as 20 mph.
Wednesday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 79. East wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 50. East northeast wind 14 to 18 mph, with gusts as high as 26 mph.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 73.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 48.
Friday
A chance of showers. Partly sunny, with a high near 72.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 76.
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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:
10:17 am MDT Aug 9, 2026
Forecast Valid:
11am MDT Aug 9, 2026-6pm MDT Aug 15, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation