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

Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Current conditions at

Dillon, Dillon Airport (KDLN)

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

Clear

64°F

18°C

Humidity 52%
Wind Speed NNW 5 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 16 Aug 10:05 PM MDT
Extended Forecast for

Dillon Airport MT

  • Tonight

    Tonight: Widespread haze after 4am. Partly cloudy, with a low around 49. South wind around 6 mph.

    Low: 49 °F

    Mostly Cloudy
    then Haze

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers likely after 3pm. Widespread haze before noon. Increasing clouds, with a high near 82. South southeast wind 5 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    High: 82 °F

    Haze then
    Showers
    Likely

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 48. Southwest wind 5 to 9 mph becoming east in the evening.

    Low: 48 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 87. Southwest wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 50. Southwest wind 6 to 10 mph becoming east northeast in the evening. Winds could gust as high as 20 mph.

    Low: 50 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91. South wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51. South southeast wind 8 to 14 mph, with gusts as high as 22 mph.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90. Light west southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

Detailed Forecast

Tonight
Widespread haze after 4am. Partly cloudy, with a low around 49. South wind around 6 mph.
Sunday
A chance of showers and thunderstorms, then showers likely after 3pm. Widespread haze before noon. Increasing clouds, with a high near 82. South southeast wind 5 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 48. Southwest wind 5 to 9 mph becoming east in the evening.
Monday
Sunny, with a high near 87. Southwest wind 6 to 11 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 50. Southwest wind 6 to 10 mph becoming east northeast in the evening. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 91. South wind 6 to 10 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 51. South southeast wind 8 to 14 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 90. Light west southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 47.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 86.
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:
4:44 pm MDT Aug 16, 2025
Forecast Valid:
10pm MDT Aug 16, 2025-6pm MDT Aug 23, 2025
 
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