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 32%
Wind Speed ESE 10 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 01 Apr 04:00 PM MDT
Extended Forecast for

Chinook MT

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 5am. Mostly cloudy, with a low around 28. East southeast wind 15 to 17 mph, with gusts as high as 25 mph.

    Low: 28 °F

    Partly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A chance of rain and snow before 3pm, then a chance of rain between 3pm and 4pm, then rain, possibly mixed with snow after 4pm. High near 44. East southeast wind 11 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 44 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain, possibly mixed with snow, becoming all snow after 5am. Low around 29. East northeast wind 6 to 9 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Friday

    Friday: A 40 percent chance of snow before noon. Cloudy, with a high near 45. West northwest wind 6 to 9 mph. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Chance Snow
    then Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24. West northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 24 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 57. Light west southwest wind becoming west northwest 9 to 14 mph in the morning. Winds could gust as high as 22 mph.

    High: 57 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. Northwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 52. Light north wind becoming northeast 5 to 10 mph in the morning.

    High: 52 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of rain, mainly after 5am. Mostly cloudy, with a low around 28. East southeast wind 15 to 17 mph, with gusts as high as 25 mph.
Thursday
A chance of rain and snow before 3pm, then a chance of rain between 3pm and 4pm, then rain, possibly mixed with snow after 4pm. High near 44. East southeast wind 11 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Rain, possibly mixed with snow, becoming all snow after 5am. Low around 29. East northeast wind 6 to 9 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday
A 40 percent chance of snow before noon. Cloudy, with a high near 45. West northwest wind 6 to 9 mph. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around 24. West northwest wind 5 to 8 mph becoming calm in the evening.
Saturday
Sunny, with a high near 57. Light west southwest wind becoming west northwest 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 28. Northwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Sunday
Partly sunny, with a high near 52. Light north wind becoming northeast 5 to 10 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Mostly cloudy, with a high near 51.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
A slight chance of rain. Mostly cloudy, with a high near 53.
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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:
3:47 pm MDT Apr 1, 2026
Forecast Valid:
5pm MDT Apr 1, 2026-6pm MDT Apr 8, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation