Jefferson, OH 7-Day Night Weather Forecast
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Jefferson, OH Weather Forecast


Jefferson, OH Weather Forecast Date: 717 AM EDT Wed Sep 02 2026
The area/counties/county of: Ashtabula Inland, including the cities of: Jefferson, Orwell, Andover, and Roaming Shores.or toggle through each period.
Today... Partly sunny with showers likely with a chance of thunderstorms this morning, then mostly sunny with a slight chance of showers and thunderstorms this afternoon. Hot with highs around 90. Southwest winds 5 to 10 mph. Chance of rain 70%. Heat index values in the upper 90s this afternoon.
Tonight... Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the evening. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 70%.
Thursday... Partly sunny. Showers likely with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 80s. West winds 5 to 10 mph. Chance of rain 70%.
Thursday Night... Showers likely with a chance of thunderstorms. Humid with lows in the upper 60s. Northwest winds 5 to 10 mph in the evening, becoming light and variable. Chance of rain 70%.
Friday... Mostly cloudy in the morning, then becoming partly sunny. Showers likely, mainly in the morning. Humid with highs in the lower 80s. Northwest winds 5 to 10 mph. Chance of rain 70%.
Friday Night... Partly cloudy. Lows in the lower 60s.
Saturday... Partly cloudy in the morning, then clearing. Highs in the upper 70s.
Saturday Night... Mostly clear. Lows in the mid 50s.
Sunday... Mostly sunny. Highs in the mid 70s.
Sunday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.
Labor Day... Partly cloudy. Highs in the upper 70s.
Monday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s.
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