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Thomaston, IN Weather Forecast
Thomaston, IN Weather Forecast Date: 543 PM CDT Tue Sep 22 2026
The area/counties/county of: Southern La Porte, including the cities of: Wanatah, La Crosse and Union Mills.or toggle through each period.
Tonight... Mostly cloudy. A slight chance of showers this evening, then a chance of showers after midnight. Lows in the mid 50s. Northeast winds around 10 mph. Chance of rain 30%.
Wednesday... Mostly cloudy. A chance of showers in the morning. Highs in the mid 60s. Northeast winds 10 to 15 mph. Chance of rain 30%.
Wednesday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 50s. East winds 5 to 10 mph. Gusts up to 20 mph in the evening.
Thursday... Mostly sunny in the morning, then becoming partly cloudy. Highs around 70. East winds 5 to 10 mph.
Thursday Night... Partly cloudy. Lows in the upper 40s. East winds around 5 mph.
Friday... Mostly sunny. Highs in the upper 60s.
Friday Night... Mostly clear. Lows in the mid 40s.
Saturday... Mostly sunny. Highs in the upper 60s.
Saturday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s.
Sunday... Partly cloudy. Highs in the upper 60s.
Sunday Night... Partly cloudy. Lows around 50.
Monday... Partly cloudy in the morning, then becoming mostly sunny. Highs in the lower 70s.
Monday Night... Mostly clear. Lows in the mid 50s.
POP = Probability of Precipitation
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