Weather forecast for tomorrowSullivan, OH
Weather forecast for tomorrow
Monday Oct 19, 2026
- 66°F
- 37°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphESE 103°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:45 am EDT
- Sunset: 6:42 pm EDT
- details ▼
Tomorrow, sunny skies are also in store, with excellent visibility.
Substantial temperature variations are predicted, soaring to a maximum of a breezy 66.2°F and descending to a minimum of a cold 37.4°F.
Anticipated temperatures are trending slightly warmer than October's climate norm of 61°F.
Sunrise will be at 7:45 am and sunset at 6:42 pm; tomorrow's daylight will last for 10h and 58min.
Substantial temperature variations are predicted, soaring to a maximum of a breezy 66.2°F and descending to a minimum of a cold 37.4°F.
Anticipated temperatures are trending slightly warmer than October's climate norm of 61°F.
Sunrise will be at 7:45 am and sunset at 6:42 pm; tomorrow's daylight will last for 10h and 58min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 66°C.
Coldest hour: 6 am 36°C.
Coldest hour: 6 am 36°C.
Chance of precipitation
Highest chance: 9 pm 3%.
Hourly weather forecast
- 12 am
- 41°F
- Feels like:39°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphS 170°
- Humidity: 66%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 39°F
- Feels like:36°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphS 175°
- Humidity: 72%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 37°F
- Feels like:34°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphS 178°
- Humidity: 74%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 36°F
- Feels like:36°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphS 178°
- Humidity: 78%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:45 am
- 8 am
- 36°F
- Feels like:36°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphS 184°
- Humidity: 79%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 48°F
- Feels like:48°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphS 177°
- Humidity: 62%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 59°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSE 135°
- Humidity: 38%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNE 50°
- Humidity: 31%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNNE 31°
- Humidity: 33%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphNNE 22°
- Humidity: 45%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:42 pm
- 8 pm
- 50°F
- Feels like:50°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphNNE 20°
- Humidity: 66%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 45°F
- Feels like:45°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphNE 40°
- Humidity: 77%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, sunny conditions are likely to prevail.
The temperature will vary between a minimum of 35.6°F and a maximum of 66.2°F. The warmest part of the day is expected around 3 pm.
The highest temperature will be relatively higher than October's average maximum of 61°F. The expected low will be more comparable to what’s common in November than the current October average of 44.8°F.
The temperature will vary between a minimum of 35.6°F and a maximum of 66.2°F. The warmest part of the day is expected around 3 pm.
The highest temperature will be relatively higher than October's average maximum of 61°F. The expected low will be more comparable to what’s common in November than the current October average of 44.8°F.
Updated: Oct 18, 2026 @ 05:03:05 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Monday, sunshine is expected with little to no cloud cover.
Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 37.4°F.
The maximum temperature will be relatively higher than the average highest temperature of 61°F in October. The lowest temperature will be also moderately lower than the average low of 44.8°F.
The maximum temperature will be relatively higher than the average highest temperature of 61°F in October. The lowest temperature will be also moderately lower than the average low of 44.8°F.
On Monday, in Sullivan, sunrise will be at 7:45 am and sunset at 6:42 pm (EDT).
In Sullivan, Ohio, tomorrow, there will be 10h and 58min of daylight.





