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

53°F

12°C

Humidity 77%
Wind Speed SSE 4 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 29 Jun 02:00 AM MDT
Extended Forecast for

Chinook MT

  • Overnight

    Overnight: A 40 percent chance of rain. Cloudy, with a low around 52. Southeast wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Chance Rain

  • Monday

    Monday: Rain likely, then rain and possibly a thunderstorm after 3pm. High near 64. East southeast wind around 9 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 64 °F

    Rain

  • Monday Night

    Monday Night: Rain and thunderstorms likely before 1am, then a chance of rain between 1am and 5am. Mostly cloudy, with a low around 50. West wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    Low: 50 °F

    Rain Likely
    then Chance
    Rain

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 75. West wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

    High: 75 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51. West wind 8 to 13 mph becoming light west southwest after midnight. Winds could gust as high as 24 mph.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76. West wind 5 to 13 mph, with gusts as high as 21 mph.

    High: 76 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51. West wind 5 to 9 mph becoming light southwest in the evening.

    Low: 51 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 78. Light south southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 78 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

Overnight
A 40 percent chance of rain. Cloudy, with a low around 52. Southeast wind 9 to 11 mph, with gusts as high as 20 mph.
Monday
Rain likely, then rain and possibly a thunderstorm after 3pm. High near 64. East southeast wind around 9 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Rain and thunderstorms likely before 1am, then a chance of rain between 1am and 5am. Mostly cloudy, with a low around 50. West wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Tuesday
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 75. West wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Tuesday Night
Partly cloudy, with a low around 51. West wind 8 to 13 mph becoming light west southwest after midnight. Winds could gust as high as 24 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76. West wind 5 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51. West wind 5 to 9 mph becoming light southwest in the evening.
Thursday
Mostly sunny, with a high near 78. Light south southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
A slight chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 52.
Friday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Independence Day
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Sunny, with a high near 84.
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:
1:41 am MDT Jun 29, 2026
Forecast Valid:
3am MDT Jun 29, 2026-6pm MDT Jul 5, 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