Weather World
Lake Thompson, SD 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Lake Thompson, SD Weather Forecast
Lake Thompson, SD Weather Forecast Date: 1129 AM CDT Mon Aug 10 2026
The area/counties/county of: Kingsbury, including the cities of: De Smet, Arlington, and Lake Preston.or toggle through each period.
This Afternoon... Partly sunny. Highs in the lower 80s. East winds 5 to 10 mph.
Tonight... Mostly cloudy. Patchy smoke in the evening. A chance of showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. Some thunderstorms May be severe after midnight. Humid with lows in the mid 60s. East winds 5 to 10 mph. Chance of rain 70%.
Tuesday... Partly sunny. Patchy smoke in the afternoon. Humid with highs in the lower 80s. East winds 5 to 10 mph.
Tuesday Night... Mostly cloudy. Patchy smoke. A chance of showers and thunderstorms after midnight. Humid with lows in the mid 60s. East winds around 5 mph. Chance of rain 40%.
Wednesday... Mostly sunny. Humid with highs around 80. East winds around 5 mph.
Wednesday Night... Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 60s. Chance of rain 70%.
Thursday... A chance of showers in the morning. Mostly cloudy. Highs in the lower 70s. Chance of rain 50%.
Thursday Night... Mostly cloudy. Lows in the upper 50s.
Friday... Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 50%.
Friday Night... A chance of thunderstorms in the evening. Cloudy with a chance of showers. Lows around 60. Chance of rain 50%.
Saturday... Mostly cloudy. Highs in the lower 70s.
Saturday Night... Partly cloudy. Lows in the upper 50s.
POP = Probability of Precipitation
Lake Thompson Radar Loop
Use the map search tool if you want to place a location marker on the radar map...