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

48°F

9°C

Humidity 66%
Wind Speed WSW 3 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 03 Oct 09:35 AM MDT
Extended Forecast for

Dillon MT

  • Today

    Today: Mostly sunny, with a high near 73. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. Northeast wind around 5 mph becoming calm.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 80. Southwest wind around 5 mph becoming calm in the morning.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43. Light and variable wind becoming south southwest 5 to 9 mph in the evening.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 83. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 83 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. West wind 6 to 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 42. West northwest wind around 6 mph becoming southwest after midnight.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 73. Calm wind becoming northeast around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 39. Northeast wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 80. Southwest wind around 5 mph becoming calm in the morning.
Sunday Night
Mostly clear, with a low around 43. Light and variable wind becoming south southwest 5 to 9 mph in the evening.
Monday
Mostly sunny, with a high near 83. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a low around 45. West wind 6 to 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 42. West northwest wind around 6 mph becoming southwest after midnight.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 42.
Friday
Sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dillon MT
 45.22°N 112.62°W (Elev. 5125 ft)
Last Update:
4:11 am MDT Oct 3, 2026
Forecast Valid:
9am MDT Oct 3, 2026-6pm MDT Oct 9, 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