Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East and West

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Current conditions at

Dillon, Dillon Airport (KDLN)

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

Clear

77°F

25°C

Humidity 26%
Wind Speed NNE 6 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 16 Jul 05:53 PM MDT
Extended Forecast for

Dillon MT

  • Tonight

    Tonight: Mostly clear, with a low around 44. East northeast wind 5 to 8 mph becoming south after midnight.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Areas of smoke between noon and 5pm. Sunny, with a high near 88. South southwest wind 5 to 10 mph becoming west 11 to 16 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 88 °F

    Sunny then
    Areas Smoke

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. West northwest wind 11 to 16 mph becoming west southwest 5 to 10 mph after midnight. Winds could gust as high as 23 mph.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 87. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 87 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 50. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 89. South southwest wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 89 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49. West wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 29 mph.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 86. South southwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 86 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 44. East northeast wind 5 to 8 mph becoming south after midnight.
Thursday
Areas of smoke between noon and 5pm. Sunny, with a high near 88. South southwest wind 5 to 10 mph becoming west 11 to 16 mph in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Mostly clear, with a low around 46. West northwest wind 11 to 16 mph becoming west southwest 5 to 10 mph after midnight. Winds could gust as high as 23 mph.
Friday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 87. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Friday Night
Mostly clear, with a low around 50. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 89. South southwest wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Saturday Night
Partly cloudy, with a low around 49. West wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 29 mph.
Sunday
Mostly sunny, with a high near 86. South southwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.
Sunday Night
Mostly cloudy, with a low around 50.
Monday
Partly sunny, with a high near 84.
Monday Night
Mostly cloudy, with a low around 48.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Tuesday Night
Mostly cloudy, with a low around 47.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Dillon MT
 45.22°N 112.65°W (Elev. 5174 ft)
4:37 pm MDT Jul 16, 2025
6pm MDT Jul 16, 2025-6pm MDT Jul 23, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database