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

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Dillon, Dillon Airport (KDLN)

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

Clear

68°F

20°C

Humidity 22%
Wind Speed W 24 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 21 Mar 01:53 PM MDT
Extended Forecast for

Dillon Airport MT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 69. Windy, with a west wind 24 to 31 mph, with gusts as high as 46 mph.

    High: 69 °F

    Mostly Sunny
    and Windy

  • Tonight

    Tonight: Mostly clear, with a low around 31. Blustery, with a west northwest wind 18 to 23 mph becoming west 7 to 12 mph in the evening. Winds could gust as high as 33 mph.

    Low: 31 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 60. South southwest wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 31. West wind 5 to 13 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 66. South wind 5 to 13 mph, with gusts as high as 20 mph.

    High: 66 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40. South southwest wind 8 to 14 mph, with gusts as high as 24 mph.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 68. Breezy, with a south southwest wind 8 to 13 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 68 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 44. South southwest wind 10 to 20 mph, with gusts as high as 33 mph.

    Low: 44 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 67. Windy.

    High: 67 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Windy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 69. Windy, with a west wind 24 to 31 mph, with gusts as high as 46 mph.
Tonight
Mostly clear, with a low around 31. Blustery, with a west northwest wind 18 to 23 mph becoming west 7 to 12 mph in the evening. Winds could gust as high as 33 mph.
Sunday
Sunny, with a high near 60. South southwest wind 7 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 31. West wind 5 to 13 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.
Monday
Mostly sunny, with a high near 66. South wind 5 to 13 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 40. South southwest wind 8 to 14 mph, with gusts as high as 24 mph.
Tuesday
Mostly cloudy, with a high near 68. Breezy, with a south southwest wind 8 to 13 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 39 mph.
Tuesday Night
Mostly cloudy, with a low around 44. South southwest wind 10 to 20 mph, with gusts as high as 33 mph.
Wednesday
Mostly sunny, with a high near 67. Windy.
Wednesday Night
Mostly cloudy, with a low around 34. Breezy.
Thursday
Mostly sunny, with a high near 55.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 61.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dillon Airport MT
 45.25°N 112.57°W (Elev. 5098 ft)
Last Update:
1:11 pm MDT Mar 21, 2026
Forecast Valid:
2pm MDT Mar 21, 2026-6pm MDT Mar 27, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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