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

43°F

6°C

Humidity 65%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 12 Apr 11:00 PM MDT
Extended Forecast for

Chinook MT

  • Tonight

    Tonight: Showers likely, mainly between midnight and 3am. Mostly cloudy, with a low around 36. East wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Showers
    Likely

  • Monday

    Monday: Rain likely, mainly before 8am. Mostly cloudy, with a high near 55. East wind around 7 mph becoming west northwest in the afternoon. Chance of precipitation is 70%.

    High: 55 °F

    Rain Likely
    then Chance
    Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain before midnight. Partly cloudy, with a low around 38. West southwest wind 6 to 11 mph becoming southeast in the evening. Winds could gust as high as 20 mph.

    Low: 38 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 63. West wind 14 to 20 mph, with gusts as high as 29 mph.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. West wind 9 to 17 mph, with gusts as high as 26 mph.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 61. West southwest wind 9 to 17 mph, with gusts as high as 26 mph.

    High: 61 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Rain likely before 3am, then rain and snow likely. Mostly cloudy, with a low around 26. West wind 11 to 14 mph becoming north northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 38. Breezy, with a northwest wind 15 to 23 mph, with gusts as high as 31 mph.

    High: 38 °F

    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Showers likely, mainly between midnight and 3am. Mostly cloudy, with a low around 36. East wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain likely, mainly before 8am. Mostly cloudy, with a high near 55. East wind around 7 mph becoming west northwest in the afternoon. Chance of precipitation is 70%.
Monday Night
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 38. West southwest wind 6 to 11 mph becoming southeast in the evening. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 63. West wind 14 to 20 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly cloudy, with a low around 38. West wind 9 to 17 mph, with gusts as high as 26 mph.
Wednesday
Partly sunny, with a high near 61. West southwest wind 9 to 17 mph, with gusts as high as 26 mph.
Wednesday Night
Rain likely before 3am, then rain and snow likely. Mostly cloudy, with a low around 26. West wind 11 to 14 mph becoming north northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
A chance of snow. Mostly cloudy, with a high near 38. Breezy, with a northwest wind 15 to 23 mph, with gusts as high as 31 mph.
Thursday Night
Mostly cloudy, with a low around 17.
Friday
Mostly sunny, with a high near 45.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook MT
 48.6°N 109.23°W (Elev. 2408 ft)
Last Update:
9:37 pm MDT Apr 12, 2026
Forecast Valid:
11pm MDT Apr 12, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation