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St. Thomas Recreation Area, SD 7-Day Weather Forecast
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St. Thomas Recreation Area Weather Forecast
St. Thomas Recreation Area, SD Weather Forecast Date: 549 PM CDT Mon Aug 24 2026
Weather forecast for St. Thomas Recreation Area, SD
Tonight Lo: 65°F Lo: 18°C |
Tonight... Mostly clear this evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 20%. |
Tue Hi: 85°FHi: 29°C Lo: 60°F Lo: 16°C |
Tuesday... Mostly sunny. Highs in the mid 80s. Southwest winds 5 to 10 mph, becoming northwest 10 to 15 mph with gusts up to 30 mph in the afternoon. |
| Wed Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Wednesday... Sunny. Highs in the upper 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph. |
| Thu Hi: 81°FHi: 27°C Lo: 59°F Lo: 15°C |
Thursday... Sunny. Highs in the lower 80s. |
Fri Hi: 81°FHi: 27°C Lo: 65°F Lo: 18°C |
Friday... Partly sunny. Highs in the lower 80s. |
| Sat Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Saturday... Mostly cloudy in the morning, then becoming mostly sunny. Highs in the mid 80s. |
| Sun Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Sunday... Mostly cloudy in the morning, then becoming mostly sunny. Highs in the mid 80s. |
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