South Washington, IN 7-Day Weather Forecast
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South Washington Weather Forecast


South Washington, IN Weather Forecast Date: 1003 PM EDT Mon Aug 17 2026
Weather forecast for South Washington, IN
| Tonight Lo: 65°F Lo: 18°C |
Tonight... Mostly clear. Areas of fog through the late overnight. Patchy fog toward daybreak. Lows in the mid 60s. North winds around 5 mph through the late overnight, becoming light and variable. |
| Tue Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Tuesday... Patchy fog through early afternoon. Mostly sunny. Highs in the mid 80s. Light and variable winds. |
| Wed Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Wednesday... Partly cloudy with a chance of showers. A chance of thunderstorms late in the afternoon. Highs in the mid 80s. Southwest winds around 5 mph, becoming northwest late in the afternoon. Chance of rain 50%. |
| Thu Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Thursday... Partly cloudy with a slight chance of thunderstorms. A chance of showers through early afternoon, then a slight chance of showers late in the afternoon. Highs in the lower 80s. Chance of rain 50%. |
| Fri Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Friday... Mostly clear. Lows in the lower 60s. Highs in the lower 80s. |
| Fri Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Friday... Mostly clear. Lows in the lower 60s. Highs in the lower 80s. |
| Sat Hi: 85°FHi: 29°C Lo: 61°F Lo: 16°C |
Saturday... Mostly sunny. A chance of showers with a slight chance of thunderstorms late in the afternoon. Highs in the mid 80s. Chance of rain 30%. |
| Sun Hi: 81°FHi: 27°C Lo: 59°F Lo: 15°C |
Sunday... Mostly clear. Lows in the lower 60s. Highs in the lower 80s. |
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