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Eureka, IN 7-Day Weather Forecast
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Eureka Weather Forecast
Eureka, IN Weather Forecast Date: 507 PM CDT Fri Sep 11 2026
Weather forecast for Eureka, IN
Tonight Lo: 69°F Lo: 21°C |
Tonight... Mostly cloudy. A slight chance of showers and thunderstorms this evening, then showers likely with a chance of thunderstorms after midnight. Lows in the upper 60s. Southeast winds around 5 mph. Chance of rain 70%. |
Sat Hi: 85°FHi: 29°C Lo: 69°F Lo: 21°C |
Saturday... Mostly cloudy in the morning, then becoming mostly sunny. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds around 5 mph. Chance of rain 40%. |
Sun Hi: 90°FHi: 32°C Lo: 65°F Lo: 18°C |
Sunday... Mostly sunny. Highs around 90. Southwest winds around 5 mph. |
| Mon Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Monday... Mostly sunny. Highs in the mid 80s. |
| Tue Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Tuesday... Mostly clear. Lows in the mid 60s. Highs in the lower 90s. |
| Wed Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Wednesday... Mostly clear. Lows in the lower 70s. Highs in the lower 90s. |
| Wed Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Wednesday... Mostly clear. Lows in the lower 70s. Highs in the lower 90s. |
Thu Hi: 90°FHi: 32°C Lo: 69°F Lo: 21°C |
Thursday... Mostly sunny with a chance of showers. Highs around 90. Chance of rain 40%. |
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