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

56°F

13°C

Humidity 60%
Wind Speed E 3 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 04 Oct 08:00 PM MDT
Extended Forecast for

Harlem MT

  • Tonight

    Tonight: Partly cloudy, with a low around 43. East southeast wind 5 to 9 mph becoming light and variable after midnight.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 81. Light west wind becoming west northwest 12 to 17 mph in the morning. Winds could gust as high as 28 mph.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45. West northwest wind around 7 mph.

    Low: 45 °F

    Partly Cloudy

  • 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. Northwest wind around 5 mph becoming light and variable.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 72. North northeast wind 5 to 7 mph becoming east in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 69. East southeast wind 5 to 8 mph.

    High: 69 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 43. East southeast wind 5 to 9 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 81. Light west wind becoming west northwest 12 to 17 mph in the morning. Winds could gust as high as 28 mph.
Monday Night
Partly cloudy, with a low around 45. West northwest wind around 7 mph.
Tuesday
Sunny, with a high near 74. West northwest wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 43. Northwest wind around 5 mph becoming light and variable.
Wednesday
Mostly sunny, with a high near 72. North northeast wind 5 to 7 mph becoming east in the afternoon.
Wednesday Night
Partly cloudy, with a low around 42. East northeast wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 69. East southeast wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Partly sunny, with a high near 61.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 35.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harlem MT
 48.54°N 108.78°W (Elev. 2339 ft)
Last Update:
3:51 pm MDT Oct 4, 2026
Forecast Valid:
9pm MDT Oct 4, 2026-6pm MDT Oct 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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