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Fiat, IN Weather Forecast
Fiat, IN Weather Forecast Date: 613 AM EDT Wed Sep 30 2026
The area/counties/county of: Jay, including the cities of: Portland and Dunkirk.or toggle through each period.
Today... Mostly cloudy. Highs in the upper 70s. South winds 5 to 10 mph.
Tonight... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s. South winds 5 to 10 mph. Gusts up to 20 mph after midnight.
Thursday... Partly cloudy. Highs in the lower 80s. Southwest winds around 10 mph with gusts up to 20 mph.
Thursday Night... Mostly cloudy. A chance of showers in the evening, then showers after midnight. Lows in the lower 60s. Southwest winds 5 to 10 mph. Chance of rain 90%.
Friday... Showers, cooler. Near steady temperature in the mid 60s. Northwest winds 5 to 10 mph, becoming north in the afternoon. Chance of rain 90%.
Friday Night... Mostly clear. Cooler with lows in the mid 40s.
Saturday... Mostly sunny. Highs in the mid 60s.
Saturday Night... Mostly clear. Lows in the mid 40s.
Sunday... Mostly sunny. Highs in the upper 60s.
Sunday Night... Mostly clear. Lows in the lower 40s.
Monday... Sunny. Highs in the lower 60s.
Monday Night... Clear. Lows in the upper 30s.
POP = Probability of Precipitation
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