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Lake Marion, IN 7-Day Night Weather Forecast
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Lake Marion, IN Weather Forecast
Lake Marion, IN Weather Forecast Date: 358 PM EDT Thu Oct 29 2026
The area/counties/county of: Grant, including the cities of: Marion, Gas City, and Upland.or toggle through each period.
This Afternoon... Mostly sunny with a slight chance of showers and thunderstorms. Near steady temperature in the upper 70s. Southwest winds 10 to 15 mph. Chance of rain 20%.
Tonight... Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 40s. Northwest winds 5 to 10 mph, becoming north after midnight. Chance of rain 20%.
Friday... Mostly sunny. Highs in the upper 60s. Northeast winds around 5 mph.
Friday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s. East winds around 5 mph.
Saturday... Mostly cloudy. Highs in the mid 60s. East winds 5 to 10 mph.
Saturday Night... Cloudy. Lows in the upper 40s.
Sunday... Mostly cloudy with a 20% chance of showers. Highs in the upper 60s.
Sunday Night... Mostly cloudy with a 30% chance of showers. Lows in the lower 50s.
Monday... Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 40%.
Monday Night... Mostly cloudy with a 50% chance of showers. Lows in the mid 50s.
Tuesday... Mostly cloudy in the morning, then becoming partly cloudy. A 50% chance of showers. Highs in the lower 70s.
Tuesday Night... Partly cloudy with a 40% chance of showers. Lows in the mid 50s.
POP = Probability of Precipitation
Lake Marion Radar Loop
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