Weather Alert
Jefferson Weather Warning NWS WEATHER ALERT FOR THE JEFFERSON, OH AREA - Issued: 228 PM EDT Wed Sep 2 2026 Jefferson Weather Warning

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Jefferson, OH Weather Forecast

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Jefferson, OH Weather Forecast

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Jefferson OH weather - Clear - 91°F
Clear
91°F
Updated 3:53 pm
Feels Like 100°F
Humidity 50%
Wind SW 12 mph
Barometer  29.99 in
Dew Point 70°F
Jefferson OH weather - Clear - 33°C
Clear
33°C
Updated 3:53 pm
Feels Like 38°C
Humidity 50%
Wind SW 19 km/h
Barometer  101.6 kPa
Dew Point 21°C
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Jefferson Weather Forecast

THIS AFTERNOON TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT LABOR DAY MONDAY NIGHT
Jefferson, OH Weather - This Afternoon Chance Of T-Storm Jefferson, OH Weather - Tonight Thunderstorms Jefferson, OH Weather - Thursday Chance Of T-Storm Jefferson, OH Weather - Thursday Night Chance Of T-Storm Jefferson, OH Weather - Friday Showers Jefferson, OH Weather - Friday Night Chance Of Showers Jefferson, OH Weather - Saturday Clearing Jefferson, OH Weather - Saturday Night Mostly Clear Jefferson, OH Weather - Sunday Mostly Sunny Jefferson, OH Weather - Sunday Night Mostly Clear Jefferson, OH Weather - Labor Day Mostly Sunny Jefferson, OH Weather - Monday Night Partly Cloudy
Chance of T-Storm Thunderstorms Chance of T-Storm Chance of T-Storm Showers Chance of Showers Clearing Mostly Clear Mostly Sunny Mostly Clear Mostly Sunny Partly Cloudy
Hi: 91°FHi: 33°C
 Lo: 71°FLo: 22°C Hi: 85°FHi: 29°C
 Lo: 69°FLo: 21°C Hi: 79°FHi: 26°C
 Lo: 61°FLo: 16°C Hi: 79°FHi: 26°C
 Lo: 55°FLo: 13°C Hi: 79°FHi: 26°C
 Lo: 59°FLo: 15°C Hi: 79°FHi: 26°C
 Lo: 60°FLo: 16°C
POP: 40% POP: 70% POP: 50% POP: 70% POP: 70% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 233 PM EDT Wed Sep 02 2026 Jefferson, OH Weather - WeatherWorld.com

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Issued: 146 PM EDT Wed Sep 2 2026

Key Messages

1) Elevated heat risk conditions continue today for Ohio as heat indices will be in the upper 90s to low 100s.

2) There will be severe weather potential across Northeastern Ohio and Northwestern Pennsylvania this morning through overnight tonight.


Discussion

... KEY MESSAGE 1... Well above normal temperatures will continue today along with increased dew points keeping heat indices in the upper 90s to low 100s. The upper level ridge continues to be in place across the southern CONUS allo...