County Forecast for Fostoria , OH
Change Zip Code: 
 
241200-
Seneca-
Including the cities of Tiffin and Fostoria
717 PM EDT Tue Jun 23 2026

Tonight   Clear. Lows in the mid 50s. Northeast winds 5 to 10 mph this evening, becoming light and variable.
Wednesday   Mostly sunny. Highs in the upper 70s. South winds 5 to 10 mph.
Wednesday night   Partly cloudy in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. South winds 5 to 10 mph. Chance of rain 50 percent.
Thursday   Partly sunny. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs around 80. Southwest winds 10 to 15 mph. Chance of rain 70 percent.
Thursday night   Mostly cloudy. Showers likely, mainly in the evening. Lows in the lower 60s. West winds 5 to 10 mph with gusts up to 20 mph, becoming southwest after midnight. Chance of rain 70 percent.
Friday   Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the upper 70s. Chance of rain 60 percent.
Friday night   Mostly cloudy. Showers likely, mainly in the evening. Lows in the mid 60s. Chance of rain 60 percent.
Saturday   Partly cloudy. A chance of showers in the morning. Highs in the lower 80s. Chance of rain 40 percent.
Saturday night   Mostly clear. Lows in the mid 60s.
Sunday   Partly cloudy in the morning, then becoming mostly sunny. Highs in the mid 80s.
Sunday night   Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s.
Monday   Partly cloudy in the morning, then clearing. Hot with highs in the lower 90s.
Monday night   Mostly clear. Lows in the mid 70s.
Tuesday   Mostly sunny. Hot with highs in the mid 90s. Heat index values up to 100.
DTN Weather
Local Weather
Radar
County Forecast
State Forecast
DTN Weather Commentary
US Satellite
Current Surface Analysis
Wind Conditions
Today's Forecast Highs
Tonight's Forecast Lows
24 Hr Surface Forecast
Jet Stream Forecast
24 Hr Rainfall Estimate
24 Hr StormPath Accum
48 Hr StormPath Accum
6-10 Day Temp Forecast
6-10 Day Precip Forecast
Thunderstorm Outlook
US Drought Monitor
US Palmer Drought Index
US Crop Moisture Index
US Growing Degree Days
Soil Temperatures
Hurricane Tracking

DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
System Moving Into Midwest Wednesday

Severe storms forecast Tuesday–Wednesday across the Central Plains, Delta, Southeast, and Upper Midwest. » More DTN Weather Commentary

Posted at 12:05PM Tue Jun 23, 2026 CDT
Click here to get your local weather emailed to you each day.
Copyright DTN. All rights reserved. Disclaimer.
Powered By DTN