Sullivan, OH Weather Forecast

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Sullivan, OH Weather Forecast

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Sullivan OH weather  - Clear - 48°F
Clear
48°F
Updated 8:44 am
Feels Like 44°F
Humidity 79%
Wind SSW 6 mph
Barometer  30.37 in
Dew Point 42°F
Sullivan OH weather  - Clear - 9°C
Clear
9°C
Updated 8:44 am
Feels Like 7°C
Humidity 79%
Wind SSW 10 km/h
Barometer  102.8 kPa
Dew Point 6°C

Sullivan Weather Forecast

TODAY TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT
Sullivan, OH Weather - Today Mostly Sunny Sullivan, OH Weather - Tonight Partly Cloudy Sullivan, OH Weather - Tuesday Partly Cloudy Sullivan, OH Weather - Tuesday Night Partly Cloudy Sullivan, OH Weather - Wednesday Mostly Cloudy Sullivan, OH Weather - Wednesday Night Clearing Sullivan, OH Weather - Thursday Sunny Sullivan, OH Weather - Thursday Night Partly Cloudy Sullivan, OH Weather - Friday Partly Sunny Sullivan, OH Weather - Friday Night Partly Cloudy Sullivan, OH Weather - Saturday Partly Sunny Sullivan, OH Weather - Saturday Night Mostly Cloudy
Mostly Sunny Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Clearing Sunny Partly Cloudy Partly Sunny Partly Cloudy Partly Sunny Mostly Cloudy
Hi: 71°FHi: 22°C
Lo: 45°FLo: 7°C Hi: 69°FHi: 21°C
Lo: 45°FLo: 7°C Hi: 71°FHi: 22°C
Lo: 49°FLo: 9°C Hi: 71°FHi: 22°C
Lo: 51°FLo: 11°C Hi: 71°FHi: 22°C
Lo: 49°FLo: 9°C Hi: 70°FHi: 21°C
Lo: 51°FLo: 11°C
POP = Probability of Precipitation.
Weather Outlook Updated: 718 AM EDT Mon Oct 26 2026 Sullivan, OH Weather - WeatherWorld.com

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Issued: 720 AM EDT Mon Oct 26 2026

Key Messages

1) Dry weather will continue for much of the week with just limited rain chances on Thursday night and a better chance of rain as early as Saturday night. High temperatures will be in the 70s at times this week, which is about 10-15 degrees above normal for the last week of October.


Discussion

... KEY MESSAGE 1... High pressure to the south of the region will keep moisture away from the area as a weak cold front enters and washes out overhead. Weather will remain dry despite the front ...