Weather forecast for 10 daysSullivan, WI
Weather forecast for the weekend
Sunday Oct 18, 2026
- 63°F
- 39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 16mphSSW 211°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 6:07 pm CDT
- details ▼
Tomorrow, on Sunday, the forecast calls for abundant sunshine.
The temperature variation is predicted to range from a maximum of a breezy 62.6°F to a minimum of an icy 39.2°F.
Tomorrow's peak temperature is forecasted to be slightly warmer than October's average high of 58.1°F.
Sunrise will be at 7:11 am and sunset at 6:07 pm; tomorrow's daylight will last for 10h and 55min.
The temperature variation is predicted to range from a maximum of a breezy 62.6°F to a minimum of an icy 39.2°F.
Tomorrow's peak temperature is forecasted to be slightly warmer than October's average high of 58.1°F.
Sunrise will be at 7:11 am and sunset at 6:07 pm; tomorrow's daylight will last for 10h and 55min.
10-day overview
Daily temperatures
Warmest period: Thursday - Friday 72°C.
Coldest day: tomorrow 63°C.
Coldest day: tomorrow 63°C.
Chance of precipitation
Highest chance: Monday 26.10. 10%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 39°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphSSW 212°
- Humidity: 61%
- UV index: 0
- Sunrise: 7:10 am CDT
- Sunset: 6:08 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 63°F
- 39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 16mphSSW 211°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 39°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphSSW 208°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:13 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 68°F
- 39°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 4mphESE 119°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:14 am CDT
- Sunset: 6:03 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 70°F
- 43°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 5mphSSW 201°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:15 am CDT
- Sunset: 6:02 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 72°F
- 43°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphESE 104°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:16 am CDT
- Sunset: 6:00 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 72°F
- 46°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 7mphSE 133°
- Humidity: 64%
- UV index: 3
- Sunrise: 7:17 am CDT
- Sunset: 5:59 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 70°F
- 48°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 9mphSSE 156°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:19 am CDT
- Sunset: 5:57 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 70°F
- 46°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphSSW 209°
- Humidity: 59%
- UV index: 3
- Sunrise: 7:20 am CDT
- Sunset: 5:56 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 68°F
- 43°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 6mphNE 46°
- Humidity: 58%
- UV index: 3
- Sunrise: 7:21 am CDT
- Sunset: 5:54 pm CDT
- details ▼
Weather models show that a combination of gloomy and sunny weather is anticipated.
Rainfall is not expected in Sullivan in the upcoming period.
In the upcoming days, the maximum temperature will range between 62.6°F and 71.6°F, while the lowest temperature will be between 39.2°F and 48.2°F.
The warmest days will be Thursday and Friday, with a maximum of 71.6°F; the coldest day will be Sunday, with a maximum of 62.6°F.
Rainfall is not expected in Sullivan in the upcoming period.
In the upcoming days, the maximum temperature will range between 62.6°F and 71.6°F, while the lowest temperature will be between 39.2°F and 48.2°F.
The warmest days will be Thursday and Friday, with a maximum of 71.6°F; the coldest day will be Sunday, with a maximum of 62.6°F.
Updated: Oct 17, 2026 @ 22:33:05 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 Sunday, conditions remain stable and sunny, with little cloud presence.
Tomorrow, the maximum temperature will be 62.6°F, while the minimum temperature will be 39.2°F.
Tomorrow, the maximum temperature will be slightly warmer than the average highest temperature in October. The lowest temperature tomorrow will be in line with the average low temperature.
Tomorrow, the maximum temperature will be slightly warmer than the average highest temperature in October. The lowest temperature tomorrow will be in line with the average low temperature.
On Sunday, in Sullivan, sunrise will be at 7:11 am and sunset at 6:07 pm (CDT).
In Sullivan, the length of the day tomorrow will be 10h and 55min.
