| NWS Forecast for: Walworth County Issued by: National Weather Service Aberdeen, SD Last Update: 636 AM CDT Sat Jun 27 2026 |  |
Today: Mostly cloudy this morning, then becoming partly sunny. A 20 percent chance of showers. Very windy with highs in the mid 80s. Southeast winds 30 to 40 mph with gusts up to 50 mph. Tonight: Mostly cloudy with a 50 percent chance of thunderstorms. Very windy and humid with lows in the mid 60s. Southeast winds 25 to 35 mph with gusts up to 45 mph, diminishing to 15 to 25 mph with gusts up to 35 mph after midnight. Sunday: Partly sunny. A slight chance of thunderstorms in the morning. Highs in the upper 80s. South winds 15 to 20 mph. Chance of rain 20 percent. Sunday Night: Partly cloudy in the evening, then mostly cloudy with a chance of thunderstorms after midnight. Lows in the lower 60s. Southeast winds 5 to 10 mph, becoming east after midnight. Chance of rain 40 percent. Monday: Partly sunny. A chance of showers in the morning. Breezy with highs in the mid 80s. North winds 10 to 15 mph with gusts up to 25 mph, becoming west 15 to 25 mph with gusts up to 35 mph in the afternoon. Chance of rain 40 percent. Monday Night Through Tuesday Night: Mostly clear and breezy. Lows in the upper 50s. Highs in the mid 80s. Wednesday: Partly sunny. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. Wednesday Night: Mostly clear with a chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 60s. Chance of rain 30 percent. Thursday: Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Hot with highs in the lower 90s. Chance of rain 30 percent. Thursday Night: Mostly clear with a chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 60s. Chance of rain 50 percent. Friday: Mostly sunny and breezy, hot with highs in the mid 90s. | |
| Zone Forecast: Walworth County | |
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