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

59°F

15°C

Humidity 23%
Wind Speed NW 14 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 18 Apr 04:00 PM MDT
Extended Forecast for

Chinook MT

  • Tonight

    Tonight: Partly cloudy, with a low around 28. Northwest wind 7 to 10 mph becoming east southeast in the evening.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 67. East southeast wind 6 to 9 mph becoming west southwest in the afternoon.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37. West southwest wind 6 to 8 mph becoming south in the evening.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 73. West wind around 6 mph becoming north northwest in the afternoon.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. Southwest wind 6 to 8 mph becoming southeast in the evening.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81. Light and variable wind becoming west 5 to 7 mph in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 48. East southeast wind around 9 mph.

    Low: 48 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain after noon. Partly sunny, with a high near 74. East wind 9 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 74 °F

    Partly Sunny
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain likely before 3am, then rain and snow likely. Mostly cloudy, with a low around 32. Breezy.

    Low: 32 °F

    Breezy. Rain
    Likely then
    Rain/Snow
    Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 28. Northwest wind 7 to 10 mph becoming east southeast in the evening.
Sunday
Sunny, with a high near 67. East southeast wind 6 to 9 mph becoming west southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 37. West southwest wind 6 to 8 mph becoming south in the evening.
Monday
Sunny, with a high near 73. West wind around 6 mph becoming north northwest in the afternoon.
Monday Night
Mostly clear, with a low around 41. Southwest wind 6 to 8 mph becoming southeast in the evening.
Tuesday
Mostly sunny, with a high near 81. Light and variable wind becoming west 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 48. East southeast wind around 9 mph.
Wednesday
A chance of rain after noon. Partly sunny, with a high near 74. East wind 9 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
Rain likely before 3am, then rain and snow likely. Mostly cloudy, with a low around 32. Breezy.
Thursday
Rain and snow likely before 3pm, then a chance of rain. Mostly cloudy, with a high near 47. Breezy.
Thursday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 25. Blustery.
Friday
A slight chance of snow. Partly sunny, with a high near 45.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 49.
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 ft)
Last Update:
2:12 pm MDT Apr 18, 2026
Forecast Valid:
4pm MDT Apr 18, 2026-6pm MDT Apr 25, 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