Erwin, SD Weather Forecast

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Erwin, SD Weather Forecast

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Erwin SD weather  - Clear - 50°F
Clear
50°F
Updated 3:30 pm
Feels Like 47°F
Humidity 53%
Wind N 12 mph
Barometer  30.3 in
Dew Point 33°F
Erwin SD weather  - Clear - 10°C
Clear
10°C
Updated 3:30 pm
Feels Like 9°C
Humidity 53%
Wind N 19 km/h
Barometer  102.6 kPa
Dew Point 1°C

Erwin Weather Forecast

THIS AFTERNOON TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT
Erwin, SD Weather - This Afternoon Chance Of Showers Erwin, SD Weather - Tonight Mostly Cloudy Erwin, SD Weather - Sunday Showers Erwin, SD Weather - Sunday Night Showers Erwin, SD Weather - Monday Rain Showers Erwin, SD Weather - Monday Night Chance Of T-Storm Erwin, SD Weather - Tuesday Mostly Cloudy Erwin, SD Weather - Tuesday Night Mostly Cloudy Erwin, SD Weather - Wednesday Mostly Sunny Erwin, SD Weather - Wednesday Night Partly Cloudy Erwin, SD Weather - Thursday Mostly Sunny Erwin, SD Weather - Thursday Night Partly Cloudy
Chance of Showers Mostly Cloudy Showers Showers Rain Showers Chance of T-Storm Mostly Cloudy Mostly Cloudy Mostly Sunny Partly Cloudy Mostly Sunny Partly Cloudy
Hi: 55°FHi: 13°C
Lo: 40°FLo: 4°C Hi: 49°FHi: 9°C
Lo: 35°FLo: 2°C Hi: 45°FHi: 7°C
Lo: 35°FLo: 2°C Hi: 55°FHi: 13°C
Lo: 41°FLo: 5°C Hi: 61°FHi: 16°C
Lo: 40°FLo: 4°C Hi: 61°FHi: 16°C
Lo: 49°FLo: 9°C
POP: 20% POP: 90% POP: 100% POP: 100% POP: 100%
POP = Probability of Precipitation.
Weather Outlook Updated: 134 PM CDT Sat Oct 24 2026 Erwin, SD Weather - WeatherWorld.com

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Issued: 206 PM CDT Sat Oct 24 2026

Key Messages

  • Intermittent showers will continue into tonight mainly west of I-29 with light accumulations expected.
  • Breezy northwesterly winds will continue through the early evening with gusts between 25-35 mph expected.
  • Widespread rain chances (60%-90%) are expected from Sunday into Monday. Confidence continues to increase in accumulative amounts of 1+ inches of rain through Tuesday morning with the focus west of I- 29.
  • An active pattern aloft will lead to additional rain chances from Tuesday n...