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Flat Lake, IN Weather Forecast
Flat Lake, IN Weather Forecast Date: 628 PM EDT Mon Oct 05 2026
The area/counties/county of: Marshall, including the cities of: Plymouth, Bremen, and Culver.or toggle through each period.
Tonight... Clear. Lows in the lower 40s. Northeast winds 5 to 10 mph, becoming east after midnight.
Tuesday... Sunny. Highs around 70. South winds 5 to 10 mph.
Tuesday Night... Mostly clear. Lows in the mid 50s. South winds 5 to 10 mph.
Wednesday... Mostly sunny. Highs in the mid 70s. Southwest winds around 10 mph, becoming west in the afternoon. Gusts up to 20 mph.
Wednesday Night... Mostly clear. Lows around 50. Northwest winds 5 to 10 mph.
Thursday... Mostly sunny. Highs in the upper 60s.
Thursday Night... Mostly clear. Lows in the mid 40s.
Friday... Mostly sunny. Highs in the upper 60s.
Friday Night... Mostly clear. Lows in the mid 40s.
Saturday... Sunny. Highs in the lower 70s.
Saturday Night... Clear. Lows in the lower 50s.
Sunday... Mostly sunny. Highs in the upper 70s.
Sunday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s.
POP = Probability of Precipitation
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