Hazardous Weather Conditions
Current conditions at
DESMET (K6E5)
Lat: 44.43°NLon: 97.56°WElev: 1729ft.
Fair
68°F
20°C
| Humidity | 33% |
| Wind Speed | S 17 mph |
| Barometer | 30.01 in |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 21 May 5:55 pm CDT |
Extended Forecast for
Erwin SD
Tonight
Low: 45 °F
Mostly Cloudy
and Breezy
then Slight
Chance
ShowersFriday

High: 58 °F
Showers and
BreezyFriday Night
Low: 41 °F
Chance
Showers then
Mostly CloudySaturday

High: 68 °F
Decreasing
CloudsSaturday Night

Low: 47 °F
Partly Cloudy
Sunday

High: 80 °F
Sunny
Sunday Night

Low: 54 °F
Mostly Clear
Memorial Day

High: 85 °F
Sunny
Monday Night

Low: 59 °F
Mostly Clear
Detailed Forecast
Tonight
A chance of sprinkles between 4am and 5am, then a chance of sprinkles with a slight chance of showers after 5am. Mostly cloudy, with a low around 45. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.
Friday
Showers and possibly a thunderstorm. High near 58. Breezy, with an east southeast wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
A 40 percent chance of showers, mainly before 10pm. Mostly cloudy, with a low around 41. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 68. West wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 47. South wind 5 to 10 mph.
Sunday
Sunny, with a high near 80. South wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 54.
Memorial Day
Sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 85. Breezy.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Mostly sunny, with a high near 83. Breezy.
Wednesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 58.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 80.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Erwin SD
44.5°N 97.44°W (Elev. 1854 ft)
44.5°N 97.44°W (Elev. 1854 ft)
5:38 pm CDT May 21, 2026
6pm CDT May 21, 2026-6pm CDT May 28, 2026



