County Forecast for Fostoria , OH
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241200-
Seneca-
Including the cities of Tiffin and Fostoria
717 PM EDT Thu Jul 23 2026

Tonight   Clear this evening, then becoming partly cloudy. Lows in the mid 50s. East winds around 5 mph.
Friday   Partly sunny. Highs in the upper 70s. East winds around 5 mph.
Friday night   Mostly clear. Lows in the upper 50s. Northeast winds around 5 mph in the evening, becoming light and variable.
Saturday   Mostly sunny. Highs in the lower 80s. West winds around 5 mph.
Saturday night   Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s. Southwest winds around 5 mph.
Sunday   Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent.
Sunday night   Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows around 70. Chance of rain 30 percent.
Monday   Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Hot with highs around 90. Chance of rain 50 percent.
Monday night   Showers likely with a chance of thunderstorms. Lows in the lower 70s. Chance of rain 70 percent.
Tuesday   A chance of showers in the morning. Partly sunny. Highs in the mid 80s. Chance of rain 50 percent.
Tuesday night   Partly cloudy in the evening, then clearing. Lows in the mid 60s.
Wednesday   Mostly sunny. Highs in the lower 80s.
Wednesday night   Mostly clear. Lows in the lower 60s.
Thursday   Mostly sunny. Highs in the lower 80s.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Heat Moving Back into Northern Plains Friday
Posted at 12:00PM Thu Jul 23, 2026 CDT
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