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

75°F

24°C

Humidity 94%
Wind Speed SE 16 G 24 mph
Barometer 30.06 in
Dewpoint 73°F (23°C)
Visibility 9.00 mi
Last update 5 Aug 4:55 pm CDT
Extended Forecast for

Erwin SD

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 78. Breezy, with a south southeast wind around 20 mph, with gusts as high as 35 mph.

    High: 78 °F

    Slight Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly between 11pm and 3am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 65. Breezy, with a south southeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 65 °F

    Heavy Rain
    and Breezy

  • Wednesday

    Wednesday: A 10 percent chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 83. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 83 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 68. South southeast wind 5 to 10 mph.

    Low: 68 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 88. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 88 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 72. South southeast wind around 15 mph, with gusts as high as 20 mph.

    Low: 72 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 66. Chance of precipitation is 30%.

    Low: 66 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday

    Saturday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 78. Breezy, with a south southeast wind around 20 mph, with gusts as high as 35 mph.
Tonight
Showers and thunderstorms likely, mainly between 11pm and 3am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 65. Breezy, with a south southeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
A 10 percent chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 83. South wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 68. South southeast wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 88. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 72. South southeast wind around 15 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 90.
Friday Night
A chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 66. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 81.
Saturday Night
Partly cloudy, with a low around 61.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 60.
Monday
Mostly sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
Mostly sunny, with a high near 84.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Erwin SD
 44.5°N 97.44°W (Elev. 1854 ft)
Last Update:
4:46 pm CDT Aug 5, 2025
Forecast Valid:
5pm CDT Aug 5, 2025-6pm CDT Aug 12, 2025
 
Forecast Discussion
 
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Additional Resources

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