County Forecast for Fostoria , OH
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221900-
Seneca-
Including the cities of Tiffin and Fostoria
202 AM EDT Tue Sep 22 2026

Rest of tonight   Mostly cloudy with a 20 percent chance of showers. Near steady temperature in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph.
Tuesday   Cloudy with a 20 percent chance of showers. Highs in the mid 60s. Northeast winds 15 to 20 mph with gusts up to 30 mph.
Tuesday night   Cloudy with a 50 percent chance of showers. Lows in the mid 50s. East winds around 15 mph with gusts up to 30 mph.
Wednesday   Showers, mainly in the morning. Highs in the mid 60s. East winds around 15 mph with gusts up to 25 mph. Chance of rain 80 percent.
Wednesday night   Mostly cloudy. A chance of showers in the evening. Lows in the lower 50s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
Thursday   Partly cloudy in the morning, then clearing. Highs in the upper 60s.
Thursday night   Mostly clear. Lows in the upper 40s.
Friday   Sunny. Highs in the mid 60s.
Friday night   Mostly clear. Lows in the upper 40s.
Saturday   Mostly sunny. Highs in the upper 60s.
Saturday night   Mostly clear. Lows in the upper 40s.
Sunday   Partly cloudy. Highs in the upper 60s.
Sunday night   Partly cloudy. Lows in the lower 50s.
Monday   Partly cloudy. Highs in the lower 70s.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Front Continues into Southeast Tuesday
Posted at 12:01PM Mon Sep 21, 2026 CDT
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