National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

HARLEM (HRLM)

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

NA

15°C

59°F

Humidity 82%
Wind Speed N 1 MPH
Barometer NA
Dewpoint 12°C (54°F)
Visibility NA
Last update 12 Jul 03:00 AM MDT
Extended Forecast for

Harlem MT

Heat Advisory July 12, 03:38am until July 13, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 12, 03:38am until July 13, 09:00pm

    NOW until 9:00pm Mon

    Heat Advisory

  • Overnight

    Low: 17 °C

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 41. Northeast wind 5 to 10 km/h becoming west 17 to 27 km/h. Winds could gust as high as 45 km/h.

    High: 41 °C

    Hot

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 18. North northwest wind 22 to 32 km/h decreasing to 10 to 20 km/h after midnight. Winds could gust as high as 50 km/h.

    Low: 18 °C

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 35. Northwest wind 5 to 11 km/h becoming east southeast in the afternoon.

    High: 35 °C

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 18. East wind 18 to 21 km/h, with gusts as high as 34 km/h.

    Low: 18 °C

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers before noon. Partly sunny, with a high near 32. East wind 21 to 29 km/h, with gusts as high as 48 km/h.

    High: 32 °C

    Chance
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 17. East wind 23 to 32 km/h, with gusts as high as 48 km/h. Chance of precipitation is 80%.

    Low: 17 °C

    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms. Partly sunny, with a high near 31. East wind 16 to 21 km/h, with gusts as high as 32 km/h.

    High: 31 °C

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 17. Calm wind.
Sunday
Sunny and hot, with a high near 41. Northeast wind 5 to 10 km/h becoming west 17 to 27 km/h. Winds could gust as high as 45 km/h.
Sunday Night
A 20 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 18. North northwest wind 22 to 32 km/h decreasing to 10 to 20 km/h after midnight. Winds could gust as high as 50 km/h.
Monday
Mostly sunny, with a high near 35. Northwest wind 5 to 11 km/h becoming east southeast in the afternoon.
Monday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 18. East wind 18 to 21 km/h, with gusts as high as 34 km/h.
Tuesday
A 30 percent chance of showers before noon. Partly sunny, with a high near 32. East wind 21 to 29 km/h, with gusts as high as 48 km/h.
Tuesday Night
Showers and possibly a thunderstorm. Low around 17. East wind 23 to 32 km/h, with gusts as high as 48 km/h. Chance of precipitation is 80%.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 31. East wind 16 to 21 km/h, with gusts as high as 32 km/h.
Wednesday Night
A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 16.
Thursday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 32.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 17.
Friday
Sunny, with a high near 31. Breezy.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 33.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harlem MT
 48.54°N 108.78°W (Elev. 2339 m)
Last Update:
12:31 am MDT Jul 12, 2026
Forecast Valid:
3am MDT Jul 12, 2026-6pm MDT Jul 18, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation