National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Rainfall Possible for the Gulf Coast and Florida; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across parts of the Gulf Coast into central/northern Florida early this week. Abnormally hot, potentially record-breaking, temperatures will continue for southern California and stretch north toward the Bay Area and Central Valley this week. Read More >

Current conditions at

HARLEM (HRLM)

Lat: 48.54333°NLon: 108.83472°WElev: 2358.0ft.

NA

73°F

23°C

Humidity 33%
Wind Speed SE 7 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 04 Oct 02:00 PM MDT
Extended Forecast for

Chinook MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 74. East southeast wind 11 to 13 mph, with gusts as high as 21 mph.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 44. East southeast wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 81. Light west wind increasing to 12 to 17 mph in the morning. Winds could gust as high as 25 mph.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. West wind 6 to 8 mph.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74. West northwest wind around 6 mph.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. Light and variable wind.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71. East northeast wind 3 to 6 mph.

    High: 71 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. East wind 3 to 6 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 74. East southeast wind 11 to 13 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 44. East southeast wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Monday
Sunny, with a high near 81. Light west wind increasing to 12 to 17 mph in the morning. Winds could gust as high as 25 mph.
Monday Night
Mostly clear, with a low around 46. West wind 6 to 8 mph.
Tuesday
Sunny, with a high near 74. West northwest wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 43. Light and variable wind.
Wednesday
Mostly sunny, with a high near 71. East northeast wind 3 to 6 mph.
Wednesday Night
Partly cloudy, with a low around 42. East wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 45.
Saturday
A slight chance of rain. Partly sunny, with a high near 59.
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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:
12:31 pm MDT Oct 4, 2026
Forecast Valid:
2pm MDT Oct 4, 2026-6pm MDT Oct 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation