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 >

Current conditions at

Dillon, Dillon Airport (KDLN)

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

Clear

75°F

24°C

Humidity 13%
Wind Speed W 23 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 20 Mar 03:05 PM MDT
Extended Forecast for

Dillon MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 44. Breezy, with a south southwest wind 17 to 22 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 33 mph.

    Low: 44 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 69. Windy, with a southwest wind 10 to 20 mph increasing to 22 to 32 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 69 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31. West wind 16 to 21 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 34 mph.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 61. Southwest wind 6 to 13 mph, with gusts as high as 23 mph.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. West wind 6 to 14 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 63. South southwest wind 5 to 13 mph, with gusts as high as 22 mph.

    High: 63 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36. South southwest wind 6 to 14 mph, with gusts as high as 24 mph.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 71. South southwest wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 71 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 44. Breezy, with a south southwest wind 17 to 22 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 33 mph.
Saturday
Mostly sunny, with a high near 69. Windy, with a southwest wind 10 to 20 mph increasing to 22 to 32 mph in the afternoon. Winds could gust as high as 45 mph.
Saturday Night
Partly cloudy, with a low around 31. West wind 16 to 21 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 34 mph.
Sunday
Sunny, with a high near 61. Southwest wind 6 to 13 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 32. West wind 6 to 14 mph, with gusts as high as 25 mph.
Monday
Partly sunny, with a high near 63. South southwest wind 5 to 13 mph, with gusts as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 36. South southwest wind 6 to 14 mph, with gusts as high as 24 mph.
Tuesday
Mostly cloudy, with a high near 71. South southwest wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph.
Tuesday Night
Mostly cloudy, with a low around 45.
Wednesday
Mostly sunny, with a high near 71. Windy.
Wednesday Night
Partly cloudy, with a low around 30. Windy.
Thursday
Sunny, with a high near 52.
Thursday Night
Mostly clear, with a low around 24.
Friday
Sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dillon MT
 45.22°N 112.62°W (Elev. 5125 ft)
Last Update:
12:56 pm MDT Mar 20, 2026
Forecast Valid:
3pm MDT Mar 20, 2026-6pm MDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation