Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

HARLEM (HRLM)

Lat: 48.54333°NLon: 108.83472°WElev: 2358.0ft.

NA

56°F

13°C

Humidity 89%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 19 Aug 05:00 AM MDT
Extended Forecast for

Harlem MT

  • Today

    Today: Patchy smoke between 9am and 2pm. Partly sunny, then gradually becoming sunny, with a high near 87. West northwest wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 87 °F

    Patchy Smoke

  • Tonight

    Tonight: Partly cloudy, with a low around 55. Northwest wind 5 to 10 mph becoming light and variable. Winds could gust as high as 18 mph.

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 89. Light and variable wind becoming east southeast 5 to 8 mph in the morning.

    High: 89 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56. North northeast wind 7 to 9 mph.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 86. East wind 6 to 8 mph.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58. East wind 10 to 13 mph, with gusts as high as 22 mph.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 87. Breezy, with an east southeast wind 15 to 22 mph, with gusts as high as 34 mph.

    High: 87 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: A chance of showers, mainly after midnight.  Mostly cloudy, with a low around 59. Southeast wind 11 to 20 mph, with gusts as high as 29 mph.

    Low: 59 °F

    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers after noon.  Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Today
Patchy smoke between 9am and 2pm. Partly sunny, then gradually becoming sunny, with a high near 87. West northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 55. Northwest wind 5 to 10 mph becoming light and variable. Winds could gust as high as 18 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 89. Light and variable wind becoming east southeast 5 to 8 mph in the morning.
Thursday Night
Mostly clear, with a low around 56. North northeast wind 7 to 9 mph.
Friday
Sunny, with a high near 86. East wind 6 to 8 mph.
Friday Night
Partly cloudy, with a low around 58. East wind 10 to 13 mph, with gusts as high as 22 mph.
Saturday
Partly sunny, with a high near 87. Breezy, with an east southeast wind 15 to 22 mph, with gusts as high as 34 mph.
Saturday Night
A chance of showers, mainly after midnight. Mostly cloudy, with a low around 59. Southeast wind 11 to 20 mph, with gusts as high as 29 mph.
Sunday
A slight chance of showers after noon. Mostly sunny, with a high near 88.
Sunday Night
Mostly clear, with a low around 54.
Monday
Sunny, with a high near 85.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
Harlem MT
 48.54°N 108.78°W (Elev. 2339 ft)
4:16 am MDT Aug 19, 2026
6am MDT Aug 19, 2026-6pm MDT Aug 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database