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

31°C

88°F

Humidity 23%
Wind Speed NW 10 MPH
Barometer NA
Dewpoint 8°C (46°F)
Visibility NA
Heat Index29°C (85°F)
Last update 12 Jul 06:00 PM MDT
Extended Forecast for

Chinook MT

  • Tonight

    Tonight: Mostly clear, with a low around 14. Northwest wind 16 to 21 km/h becoming southeast 5 to 10 km/h in the evening. Winds could gust as high as 34 km/h.

    Low: 14 °C

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 33. East wind 8 to 16 km/h becoming west in the afternoon. Winds could gust as high as 29 km/h.

    High: 33 °C

    Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 14. West northwest wind 11 to 16 km/h becoming east northeast in the evening. Chance of precipitation is 20%.

    Low: 14 °C

    Slight Chance
    T-storms

  • Monday

    Monday: A 30 percent chance of showers after noon. Mostly sunny, with a high near 27. East northeast wind 10 to 15 km/h becoming north 16 to 21 km/h in the afternoon. Winds could gust as high as 32 km/h.

    High: 27 °C

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 11. North northeast wind 14 to 24 km/h, with gusts as high as 39 km/h. Chance of precipitation is 70%.

    Low: 11 °C

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before 9am, then showers likely between 9am and 3pm, then showers likely and possibly a thunderstorm after 3pm. Cloudy, with a high near 16. Northeast wind 13 to 18 km/h, with gusts as high as 32 km/h. Chance of precipitation is 60%.

    High: 16 °C

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 9. East wind 10 to 16 km/h, with gusts as high as 29 km/h. Chance of precipitation is 40%.

    Low: 9 °C

    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers. Partly sunny, with a high near 19. East wind 10 to 14 km/h.

    High: 19 °C

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 7.

    Low: 7 °C

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 14. Northwest wind 16 to 21 km/h becoming southeast 5 to 10 km/h in the evening. Winds could gust as high as 34 km/h.
Sunday
Sunny, with a high near 33. East wind 8 to 16 km/h becoming west in the afternoon. Winds could gust as high as 29 km/h.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 14. West northwest wind 11 to 16 km/h becoming east northeast in the evening. Chance of precipitation is 20%.
Monday
A 30 percent chance of showers after noon. Mostly sunny, with a high near 27. East northeast wind 10 to 15 km/h becoming north 16 to 21 km/h in the afternoon. Winds could gust as high as 32 km/h.
Monday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 11. North northeast wind 14 to 24 km/h, with gusts as high as 39 km/h. Chance of precipitation is 70%.
Tuesday
Showers likely and possibly a thunderstorm before 9am, then showers likely between 9am and 3pm, then showers likely and possibly a thunderstorm after 3pm. Cloudy, with a high near 16. Northeast wind 13 to 18 km/h, with gusts as high as 32 km/h. Chance of precipitation is 60%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 9. East wind 10 to 16 km/h, with gusts as high as 29 km/h. Chance of precipitation is 40%.
Wednesday
A slight chance of showers. Partly sunny, with a high near 19. East wind 10 to 14 km/h.
Wednesday Night
Mostly clear, with a low around 7.
Thursday
Mostly sunny, with a high near 24.
Thursday Night
Partly cloudy, with a low around 11.
Friday
Mostly sunny, with a high near 27.
Friday Night
Mostly clear, with a low around 12.
Saturday
Sunny, with a high near 31.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook MT
 48.6°N 109.23°W (Elev. 2408 m)
Last Update:
2:12 pm MDT Jul 12, 2025
Forecast Valid:
6pm MDT Jul 12, 2025-6pm MDT Jul 19, 2025
 
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