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

60°F

16°C

Humidity 62%
Wind Speed SSW 4 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 11 Apr 07:00 PM MDT
Extended Forecast for

Chinook MT

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 41. West wind 8 to 10 mph. Chance of precipitation is 30%.

    Low: 41 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 59. West wind around 10 mph becoming north in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Rain likely, mainly after midnight. Mostly cloudy, with a low around 36. North northeast wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Chance Rain
    then Rain
    Likely

  • Monday

    Monday: Rain likely, mainly before noon. Mostly cloudy, with a high near 52. East wind 6 to 8 mph. Chance of precipitation is 70%.

    High: 52 °F

    Rain Likely

  • Monday Night

    Monday Night: A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 37. West northwest wind 6 to 9 mph becoming southeast in the evening.

    Low: 37 °F

    Chance Rain
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. Breezy, with a west southwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 63 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39. West wind 10 to 18 mph, with gusts as high as 26 mph.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 57. Breezy, with a west southwest wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 57 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of rain before 9pm, then a chance of rain and snow between 9pm and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 41. West wind 8 to 10 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 59. West wind around 10 mph becoming north in the afternoon.
Sunday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 36. North northeast wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain likely, mainly before noon. Mostly cloudy, with a high near 52. East wind 6 to 8 mph. Chance of precipitation is 70%.
Monday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 37. West northwest wind 6 to 9 mph becoming southeast in the evening.
Tuesday
Mostly sunny, with a high near 63. Breezy, with a west southwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.
Tuesday Night
Partly cloudy, with a low around 39. West wind 10 to 18 mph, with gusts as high as 26 mph.
Wednesday
Partly sunny, with a high near 57. Breezy, with a west southwest wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 33 mph.
Wednesday Night
A chance of rain before 9pm, then a chance of rain and snow between 9pm and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 24.
Thursday
A chance of snow. Mostly cloudy, with a high near 37.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 19.
Friday
Partly sunny, with a high near 42.
Friday Night
Partly cloudy, with a low around 18.
Saturday
Mostly sunny, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook MT
 48.59°N 109.26°W (Elev. 2408 ft)
Last Update:
7:24 pm MDT Apr 11, 2026
Forecast Valid:
7pm MDT Apr 11, 2026-6pm MDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation