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City of Tiffin, OHTiffin, OH 7-Day Night Weather Forecast
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Tiffin, OH Weather Forecast
Tiffin, OH Weather Forecast Date: 717 PM EDT Wed Oct 14 2026
The area/counties/county of: Seneca, including the cities of: Tiffin and Fostoria.or toggle through each period.
Tonight... Mostly cloudy. A chance of showers this evening. Cooler with lows in the mid 50s. Northeast winds around 10 mph with gusts up to 20 mph. Chance of rain 30%.
Thursday... Mostly cloudy in the morning, then partly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 70. East winds 5 to 10 mph. Chance of rain 50%.
Thursday Night... Showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. More humid with lows in the lower 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph, becoming southwest 15 to 20 mph with gusts up to 35 mph after midnight. Chance of rain 90%.
Friday... Showers. Highs in the mid 60s. Temperature falling into the mid 50s in the afternoon. West winds 15 to 20 mph with gusts up to 40 mph. Chance of rain 90%.
Friday Night... Mostly cloudy. Showers likely, mainly in the evening. Much cooler with lows in the upper 30s. North winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 70%.
Saturday... Partly cloudy in the morning, then clearing. Cooler with highs in the lower 50s.
Saturday Night... Clear. Lows in the mid 30s.
Sunday... Sunny. Not as cool with highs in the lower 60s.
Sunday Night... Clear. Lows in the upper 30s.
Monday... Mostly sunny. Highs in the upper 60s.
Monday Night... Partly cloudy. Lows in the lower 40s.
Tuesday... Partly cloudy in the morning, then clearing. Highs in the upper 60s.
Tuesday Night... Mostly clear. Lows in the mid 40s.
POP = Probability of Precipitation
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