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

Hazardous Weather Conditions

Current conditions at

DESMET (K6E5)

Lat: 44.43°NLon: 97.56°WElev: 1729ft.

Fair

84°F

29°C

Humidity 48%
Wind Speed SE 20 G 25 mph
Barometer 29.88 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 2 Aug 2:55 pm CDT
Extended Forecast for

Erwin SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 87. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 87 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 67. Breezy, with a south southeast wind around 20 mph, with gusts as high as 30 mph.

    Low: 67 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: Mostly sunny, with a high near 87. Windy, with a south wind 20 to 30 mph, with gusts as high as 40 mph.

    High: 87 °F

    Mostly Sunny
    and Windy

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 4am, then a slight chance of showers after 5am. Increasing clouds, with a low around 57. Breezy, with a south southwest wind 20 to 25 mph becoming north 10 to 15 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 50%.

    Low: 57 °F

    Chance
    T-storms and
    Breezy

  • Tuesday

    Tuesday: A 10 percent chance of showers before 7am. Mostly sunny, with a high near 73. North northwest wind around 10 mph.

    High: 73 °F

    Slight Chance
    Showers then
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54. Northwest wind around 5 mph becoming east southeast in the evening.

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 87. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 67. Breezy, with a south southeast wind around 20 mph, with gusts as high as 30 mph.
Monday
Mostly sunny, with a high near 87. Windy, with a south wind 20 to 30 mph, with gusts as high as 40 mph.
Monday Night
A chance of showers and thunderstorms before 4am, then a slight chance of showers after 5am. Increasing clouds, with a low around 57. Breezy, with a south southwest wind 20 to 25 mph becoming north 10 to 15 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 50%.
Tuesday
A 10 percent chance of showers before 7am. Mostly sunny, with a high near 73. North northwest wind around 10 mph.
Tuesday Night
Partly cloudy, with a low around 54. Northwest wind around 5 mph becoming east southeast in the evening.
Wednesday
Mostly sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 63.
Saturday
Sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Erwin SD
 44.5°N 97.44°W (Elev. 1854 ft)
Last Update:
2:43 pm CDT Aug 2, 2026
Forecast Valid:
2pm CDT Aug 2, 2026-6pm CDT Aug 8, 2026
 
Forecast Discussion
 
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