Weather WorldSt. Joseph County, IN 7-Day Weather Forecast
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St. Joseph County Weather Forecast
St. Joseph County, IN Weather Forecast Date: 959 AM EDT Thu Aug 13 2026
Weather forecast for St. Joseph County, IN
Today Hi: 81°FHi: 27°C Lo: 65°F Lo: 18°C |
Rest of Today... Mostly cloudy. A chance of showers and thunderstorms this afternoon. Highs in the lower 80s. Southeast winds around 5 mph. Chance of rain 40%. |
| Fri Hi: 80°FHi: 27°C Lo: 65°F Lo: 18°C |
Friday... Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Humid with highs around 80. East winds around 5 mph. Chance of rain 50%. |
| Sat Hi: 81°FHi: 27°C Lo: 70°F Lo: 21°C |
Saturday... Showers likely with a chance of thunderstorms. Humid with highs in the lower 80s. Southeast winds around 10 mph with gusts up to 20 mph. Chance of rain 70%. |
| Sun Hi: 81°FHi: 27°C Lo: 65°F Lo: 18°C |
Sunday... Partly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 50%. |
Mon Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Monday... Partly cloudy in the morning, then becoming mostly sunny. Highs in the upper 70s. |
Tue Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Tuesday... Mostly sunny. Highs in the upper 70s. |
| Wed Hi: 79°FHi: 26°C |
Wednesday... Partly cloudy with a slight chance of showers and thunderstorms. Highs in the upper 70s. Chance of rain 20%. |
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