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

76°F

24°C

Humidity 15%
Wind Speed WSW 5 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Heat Index76°F (24°C)
Last update 01 May 07:00 PM MDT
Extended Forecast for

Chinook MT

  • Tonight

    Tonight: Partly cloudy, with a low around 43. West wind 5 to 7 mph becoming north northwest after midnight.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of rain between 10am and 3pm. Partly sunny, with a high near 69. North wind 6 to 8 mph. Chance of precipitation is 20%.

    High: 69 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly between 9pm and 3am. Mostly cloudy, with a low around 42. North wind 5 to 8 mph becoming calm in the evening.

    Low: 42 °F

    Chance Rain

  • Sunday

    Sunday: Mostly sunny, with a high near 76. Light west southwest wind becoming west northwest 11 to 16 mph in the morning. Winds could gust as high as 24 mph.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 42. Northwest wind 9 to 16 mph, with gusts as high as 24 mph.

    Low: 42 °F

    Slight Chance
    Rain

  • Monday

    Monday: Partly sunny, with a high near 61. North northwest wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 61 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31. North northwest wind 13 to 18 mph becoming light after midnight. Winds could gust as high as 26 mph.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. Light northwest wind becoming north northwest 8 to 13 mph in the morning. Winds could gust as high as 22 mph.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 43. West wind 5 to 7 mph becoming north northwest after midnight.
Saturday
A slight chance of rain between 10am and 3pm. Partly sunny, with a high near 69. North wind 6 to 8 mph. Chance of precipitation is 20%.
Saturday Night
A 30 percent chance of rain, mainly between 9pm and 3am. Mostly cloudy, with a low around 42. North wind 5 to 8 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 76. Light west southwest wind becoming west northwest 11 to 16 mph in the morning. Winds could gust as high as 24 mph.
Sunday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 42. Northwest wind 9 to 16 mph, with gusts as high as 24 mph.
Monday
Partly sunny, with a high near 61. North northwest wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
Mostly cloudy, with a low around 31. North northwest wind 13 to 18 mph becoming light after midnight. Winds could gust as high as 26 mph.
Tuesday
Mostly sunny, with a high near 58. Light northwest wind becoming north northwest 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Mostly sunny, with a high near 67.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 43.
Friday
A slight chance of rain. Mostly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook MT
 48.6°N 109.23°W (Elev. 2408 ft)
Last Update:
4:27 pm MDT May 1, 2026
Forecast Valid:
8pm MDT May 1, 2026-6pm MDT May 8, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation