Weather forecast for 10 daysSullivan, OH

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 63°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 8mphS 187°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:43 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
On Sunday, October 18, expect bright skies and plenty of sunshine.
Temperature changes will be remarkable, ranging from a high of a comfortable 62.6°F to a low of an icy 33.8°F.
The maximum temperature will align with October's usual high of 61°F.
Sunrise will be at 7:43 am and sunset at 6:44 pm; the daylight will last for 11h and 0min.

10-day overview

Daily temperatures

Maximum temperature: 68°C.
Coldest day: today 63°C.

Chance of precipitation

Highest chance: Friday 12%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 63°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 8mphS 187°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:43 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 3mphSE 141°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:45 am EDT
  • Sunset: 6:42 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphNNE 14°
  • Humidity: 65%
  • UV index: 4
  • Sunrise: 7:46 am EDT
  • Sunset: 6:41 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphNE 46°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:47 am EDT
  • Sunset: 6:39 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphNNW 347°
  • Humidity: 68%
  • UV index: 4
  • Sunrise: 7:48 am EDT
  • Sunset: 6:38 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 64°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 8mphNE 56°
  • Humidity: 69%
  • UV index: 4
  • Sunrise: 7:49 am EDT
  • Sunset: 6:36 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 66°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphESE 118°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:50 am EDT
  • Sunset: 6:35 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 66°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphS 179°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:51 am EDT
  • Sunset: 6:33 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphW 261°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:53 am EDT
  • Sunset: 6:32 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 64°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 9mphN 5°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:54 am EDT
  • Sunset: 6:31 pm EDT
  • ▼
Weather patterns suggest that a combination of sun-filled and dull weather is expected.
Rainfall is not forecasted in Sullivan in the upcoming days.
Temperature differences will be unnoticeable in the upcoming period. Maximum temperatures will fall between 62.6°F and 68°F, while the forecast minimum temperature falls between 33.8°F and 44.6°F.
With a maximum temperature of 68°F, Monday and next Monday will be the warmest days; today is the coldest day, with a maximum temperature of 62.6°F.
Updated: Oct 18, 2026 @ 08:24:28 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, expect bright skies and plenty of sunshine.

Today, the maximum temperature will be 62.6°F, while the minimum temperature will be 33.8°F.
The highest temperature will be in line with the average maximum of 61°F in October. The lowest temperature will be notably lower than the average low of 44.8°F.

On Sunday, in Sullivan, sunrise will be at 7:43 am and sunset at 6:44 pm (EDT).

In Sullivan, the length of the day today will be 11h and 0min.