Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Dillon, Dillon Airport (KDLN)

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

Clear

66°F

19°C

Humidity 42%
Wind Speed WNW 4 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 21 Aug 09:35 AM MDT
Extended Forecast for

4 Miles SE Dillon Airport MT

  • Today

    Today: Mostly sunny, with a high near 89. Light and variable wind becoming north northeast 5 to 7 mph in the afternoon.

    High: 89 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly between 1am and 4am.  Patchy smoke between 7pm and 8pm. Increasing clouds, with a low around 59. North northeast wind 5 to 9 mph becoming south after midnight.

    Low: 59 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms, mainly after 5pm.  Cloudy, then gradually becoming mostly sunny, with a high near 85. Light and variable wind becoming south 5 to 8 mph in the afternoon.

    High: 85 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight.  Mostly cloudy, with a low around 54. West southwest wind 6 to 8 mph becoming south southeast in the evening.  Chance of precipitation is 70%.

    Low: 54 °F

    Showers
    Likely then
    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 83. South wind 6 to 11 mph becoming west southwest 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 83 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 51. South wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph.

    Low: 51 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 82. Light and variable wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 51. West southwest wind 5 to 9 mph becoming south southeast in the evening. Winds could gust as high as 18 mph.

    Low: 51 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 89. Light and variable wind becoming north northeast 5 to 7 mph in the afternoon.
Tonight
A 30 percent chance of showers and thunderstorms, mainly between 1am and 4am. Patchy smoke between 7pm and 8pm. Increasing clouds, with a low around 59. North northeast wind 5 to 9 mph becoming south after midnight.
Saturday
A 50 percent chance of showers and thunderstorms, mainly after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 85. Light and variable wind becoming south 5 to 8 mph in the afternoon.
Saturday Night
Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, with a low around 54. West southwest wind 6 to 8 mph becoming south southeast in the evening. Chance of precipitation is 70%.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83. South wind 6 to 11 mph becoming west southwest 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.
Sunday Night
Partly cloudy, with a low around 51. South wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph.
Monday
Mostly sunny, with a high near 82. Light and variable wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Monday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 51. West southwest wind 5 to 9 mph becoming south southeast in the evening. Winds could gust as high as 18 mph.
Tuesday
Sunny, with a high near 81.
Tuesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 52.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Wednesday Night
Mostly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Dillon Airport MT
 45.21°N 112.5°W (Elev. 5492 ft)
4:31 am MDT Aug 21, 2026
9am MDT Aug 21, 2026-6pm MDT Aug 27, 2026
 
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Additional Resources

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