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Eureka, IN 7-Day Night Weather Forecast
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Eureka, IN Weather Forecast
Eureka, IN Weather Forecast Date: 202 PM CDT Thu Sep 10 2026
The area/counties/county of: Spencer, including the city of Rockport.or toggle through each period.
This Afternoon... Mostly cloudy with a chance of showers and thunderstorms. Cooler. Near steady temperature around 80. North winds around 5 mph. Chance of rain 50%.
Tonight... Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Patchy fog after midnight. Lows in the upper 60s. North winds around 5 mph in the evening, becoming light and variable. Chance of rain 50%.
Friday... Patchy fog in the morning. Mostly cloudy in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the mid 80s. East winds around 5 mph. Chance of rain 30%.
Friday Night... Mostly cloudy. A chance of showers after midnight. Lows in the upper 60s. East winds around 5 mph, becoming south after midnight. Chance of rain 40%.
Saturday... Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds around 5 mph. Chance of rain 50%.
Saturday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s.
Sunday... Mostly sunny. Highs around 90.
Sunday Night... Mostly clear. Lows in the upper 60s. Highs around 90.
Monday... Mostly clear. Lows in the upper 60s. Highs around 90.
Tuesday... Mostly clear. Lows in the upper 60s. Highs around 90.
POP = Probability of Precipitation
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