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

46°F

8°C

Humidity 52%
Wind Speed ENE 7 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 05 Apr 02:00 PM MDT
Extended Forecast for

Chinook MT

  • This Afternoon

    This Afternoon: A 30 percent chance of rain, mainly before 4pm. Cloudy, with a high near 45. East northeast wind 8 to 11 mph.

    High: 45 °F

    Chance Rain

  • Tonight

    Tonight: A 20 percent chance of rain before 7pm. Mostly cloudy, with a low around 26. East wind 9 to 14 mph, with gusts as high as 21 mph.

    Low: 26 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 47. Breezy, with an east southeast wind 15 to 24 mph, with gusts as high as 34 mph.

    High: 47 °F

    Mostly Cloudy
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30. Breezy, with a southeast wind 18 to 23 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 33 mph.

    Low: 30 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after noon. Partly sunny, with a high near 66. Breezy, with a southeast wind 6 to 11 mph becoming west 18 to 28 mph in the afternoon. Winds could gust as high as 41 mph.

    High: 66 °F

    Mostly Sunny
    then Slight
    Chance Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain before 9pm, then a chance of rain and snow between 9pm and midnight, then a slight chance of snow after midnight. Mostly cloudy, with a low around 26. Breezy, with a west wind 21 to 29 mph, with gusts as high as 41 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance
    Rain/Snow and
    Breezy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 43. Breezy, with a northwest wind around 23 mph, with gusts as high as 34 mph.

    High: 43 °F

    Mostly Cloudy
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21. North northwest wind 12 to 17 mph becoming south southeast 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 21 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of rain, mainly before 4pm. Cloudy, with a high near 45. East northeast wind 8 to 11 mph.
Tonight
A 20 percent chance of rain before 7pm. Mostly cloudy, with a low around 26. East wind 9 to 14 mph, with gusts as high as 21 mph.
Monday
Mostly cloudy, with a high near 47. Breezy, with an east southeast wind 15 to 24 mph, with gusts as high as 34 mph.
Monday Night
Mostly cloudy, with a low around 30. Breezy, with a southeast wind 18 to 23 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 33 mph.
Tuesday
A 20 percent chance of rain after noon. Partly sunny, with a high near 66. Breezy, with a southeast wind 6 to 11 mph becoming west 18 to 28 mph in the afternoon. Winds could gust as high as 41 mph.
Tuesday Night
A chance of rain before 9pm, then a chance of rain and snow between 9pm and midnight, then a slight chance of snow after midnight. Mostly cloudy, with a low around 26. Breezy, with a west wind 21 to 29 mph, with gusts as high as 41 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday
Mostly cloudy, with a high near 43. Breezy, with a northwest wind around 23 mph, with gusts as high as 34 mph.
Wednesday Night
Partly cloudy, with a low around 21. North northwest wind 12 to 17 mph becoming south southeast 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 25.
Friday
Sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 32.
Saturday
Mostly sunny, with a high near 66.
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:
12:31 pm MDT Apr 5, 2026
Forecast Valid:
2pm MDT Apr 5, 2026-6pm MDT Apr 11, 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