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

Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Current conditions at

Dillon, Dillon Airport (KDLN)

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

Clear

63°F

17°C

Humidity 36%
Wind Speed NE 12 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 16 Sep 07:20 PM MDT
Extended Forecast for

9 Miles S Dillon MT

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 5am. Mostly cloudy, with a low around 46. Northeast wind 5 to 8 mph becoming calm in the evening.

    Low: 46 °F

    Partly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A chance of rain, mainly between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 78. Light and variable wind becoming south southeast 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 40%.

    High: 78 °F

    Chance Rain
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of rain and thunderstorms before 2am, then a chance of rain between 2am and 5am. Mostly cloudy, with a low around 49. South wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    Low: 49 °F

    Chance Rain

  • Friday

    Friday: A chance of rain, then showers and possibly a thunderstorm after noon. High near 72. South wind 3 to 7 mph. Chance of precipitation is 90%.

    High: 72 °F

    Chance Rain
    then Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before midnight, then rain likely after midnight. Low around 46. South southwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 80%.

    Low: 46 °F

    Showers

  • Saturday

    Saturday: A chance of rain before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 68. Light and variable wind becoming north northwest around 6 mph in the afternoon. Chance of precipitation is 50%.

    High: 68 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 44. North wind 5 to 7 mph becoming south southwest after midnight.

    Low: 44 °F

    Chance Rain
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 74. Light and variable wind becoming northwest around 6 mph in the afternoon.

    High: 74 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of rain, mainly after 5am. Mostly cloudy, with a low around 46. Northeast wind 5 to 8 mph becoming calm in the evening.
Thursday
A chance of rain, mainly between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 78. Light and variable wind becoming south southeast 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain and thunderstorms before 2am, then a chance of rain between 2am and 5am. Mostly cloudy, with a low around 49. South wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Friday
A chance of rain, then showers and possibly a thunderstorm after noon. High near 72. South wind 3 to 7 mph. Chance of precipitation is 90%.
Friday Night
Showers and possibly a thunderstorm before midnight, then rain likely after midnight. Low around 46. South southwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 80%.
Saturday
A chance of rain before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 68. Light and variable wind becoming north northwest around 6 mph in the afternoon. Chance of precipitation is 50%.
Saturday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 44. North wind 5 to 7 mph becoming south southwest after midnight.
Sunday
Sunny, with a high near 74. Light and variable wind becoming northwest around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 45.
Monday
Sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles S Dillon MT
 45.1°N 112.6°W (Elev. 5469 ft)
Last Update:
4:46 pm MDT Sep 16, 2026
Forecast Valid:
7pm MDT Sep 16, 2026-6pm MDT Sep 23, 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