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

55°F

13°C

Humidity 42%
Wind Speed WNW 5 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 16 May 01:00 PM MDT
Extended Forecast for

Chinook MT

  • This Afternoon

    This Afternoon: A 40 percent chance of rain. Mostly cloudy, with a high near 57. Southwest wind 7 to 9 mph.

    High: 57 °F

    Chance Rain

  • Tonight

    Tonight: Rain likely, mainly before 5am. Cloudy, with a low around 35. South southeast wind around 6 mph becoming calm. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Rain Likely

  • Sunday

    Sunday: Rain before noon, then snow between noon and 3pm, then rain likely after 3pm. High near 45. North northwest wind 7 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 45 °F

    Rain then
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain before 9pm, then a chance of rain and snow after 3am. Cloudy, with a low around 30. North wind 5 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Monday

    Monday: Mostly cloudy, with a high near 52. North wind around 6 mph.

    High: 52 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29. Northeast wind around 6 mph becoming light and variable after midnight.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 63. Southeast wind 3 to 6 mph.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. Southeast wind 6 to 9 mph.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain, mainly after noon. Partly sunny, with a high near 66.

    High: 66 °F

    Chance Rain

Detailed Forecast

This Afternoon
A 40 percent chance of rain. Mostly cloudy, with a high near 57. Southwest wind 7 to 9 mph.
Tonight
Rain likely, mainly before 5am. Cloudy, with a low around 35. South southeast wind around 6 mph becoming calm. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain before noon, then snow between noon and 3pm, then rain likely after 3pm. High near 45. North northwest wind 7 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
A chance of rain before 9pm, then a chance of rain and snow after 3am. Cloudy, with a low around 30. North wind 5 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday
Mostly cloudy, with a high near 52. North wind around 6 mph.
Monday Night
Partly cloudy, with a low around 29. Northeast wind around 6 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 63. Southeast wind 3 to 6 mph.
Tuesday Night
Partly cloudy, with a low around 37. Southeast wind 6 to 9 mph.
Wednesday
A chance of rain, mainly after noon. Partly sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 71.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 42.
Friday
A chance of rain and thunderstorms. Partly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook MT
 48.59°N 109.26°W (Elev. 2408 ft)
Last Update:
12:32 pm MDT May 16, 2026
Forecast Valid:
1pm MDT May 16, 2026-6pm MDT May 22, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation