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

Excessive Rainfall Possible This Weekend; 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 the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >

Current conditions at

Dillon, Dillon Airport (KDLN)

Lat: 45.2575°NLon: 112.55444°WElev: 5239.0ft.

Clear

72°F

22°C

Humidity 25%
Wind Speed N 6 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 03 Oct 03:53 PM MDT
Extended Forecast for

Dillon MT

  • Tonight

    Tonight: Mostly clear, with a low around 40. North northeast wind around 6 mph becoming calm.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 81. South southwest wind around 6 mph becoming calm.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44. Light southwest wind becoming south southwest 5 to 9 mph in the evening.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 84. Light southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 84 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. West wind around 8 mph becoming south southwest after midnight.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. South southwest wind 5 to 7 mph becoming calm.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 43. West northwest wind 5 to 7 mph becoming southwest after midnight.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78. Southwest wind around 5 mph becoming calm.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 40. North northeast wind around 6 mph becoming calm.
Sunday
Sunny, with a high near 81. South southwest wind around 6 mph becoming calm.
Sunday Night
Partly cloudy, with a low around 44. Light southwest wind becoming south southwest 5 to 9 mph in the evening.
Monday
Mostly sunny, with a high near 84. Light southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Mostly clear, with a low around 45. West wind around 8 mph becoming south southwest after midnight.
Tuesday
Sunny, with a high near 79. South southwest wind 5 to 7 mph becoming calm.
Tuesday Night
Mostly clear, with a low around 43. West northwest wind 5 to 7 mph becoming southwest after midnight.
Wednesday
Sunny, with a high near 78. Southwest wind around 5 mph becoming calm.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 42.
Friday
Sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 43.
Saturday
A slight chance of rain. Mostly sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dillon MT
 45.2°N 112.65°W (Elev. 5161 ft)
Last Update:
12:31 pm MDT Oct 3, 2026
Forecast Valid:
4pm MDT Oct 3, 2026-6pm MDT Oct 10, 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