Coastal Storm Impacting the Mid-Atlantic; Heavy to Excessive Rain in the Plains; Tropical Depression Seven in the Atlantic

A coastal storm continues to bring bands of heavy rain, gusty winds, minor coastal flooding, and rip currents over the Mid-Atlantic region today. Heavy rain showers and thunderstorms persist across the Plains today with possible excessive rainfall over western South Dakota. Tropical Depression Seven has formed in the central Atlantic and could become a tropical storm later today. Read More >

Current conditions at

Dillon, Dillon Airport (KDLN)

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

Clear

39°F

4°C

Humidity 93%
Wind Speed SW 6 MPH
Barometer 30.36 in (1028.11 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 17 Sep 07:20 AM MDT
Extended Forecast for

Dillon MT

  • Today

    Today: Patchy fog before 11am.  Otherwise, sunny, with a high near 71. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 71 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. Northeast wind around 6 mph becoming calm.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78. South southwest wind around 6 mph becoming calm  in the morning.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41. Calm wind becoming south around 6 mph in the evening.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 78. South wind 3 to 7 mph.

    High: 78 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. South southwest wind around 6 mph.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 80. South southwest wind 6 to 8 mph.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 44. South southwest wind 7 to 9 mph.

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, sunny, with a high near 71. Calm wind becoming north northeast around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 39. Northeast wind around 6 mph becoming calm.
Thursday
Sunny, with a high near 78. South southwest wind around 6 mph becoming calm in the morning.
Thursday Night
Mostly clear, with a low around 41. Calm wind becoming south around 6 mph in the evening.
Friday
Partly sunny, with a high near 78. South wind 3 to 7 mph.
Friday Night
Partly cloudy, with a low around 43. South southwest wind around 6 mph.
Saturday
Sunny, with a high near 80. South southwest wind 6 to 8 mph.
Saturday Night
Mostly clear, with a low around 44. South southwest wind 7 to 9 mph.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Mostly clear, with a low around 39.
Monday
Sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Dillon MT
 45.22°N 112.62°W (Elev. 5125 ft)
2:34 am MDT Sep 17, 2025
7am MDT Sep 17, 2025-6pm MDT Sep 23, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database