Weather forecast for 10 days
Sullivan, WI

Weather forecast for the weekend

Saturday, May 17.

Cloudy
5:26 am

8:14 pm
CDT
Cloudy
61°F / 46°F
  • Wind: 19mph WNW
  • Humidity: 66%
  • Precip. probability: 10%
  • Precipitation: 0"
  • UV index: 4
Today, on Saturday, May 17, a mostly cloudy day is ahead.
The maximum temperature will be a breezy 60.8°F, while the minimum temperature will be a chilly 46.4°F.
Today's maximum temperature is anticipated to be a few degrees lower than the common May peak of 66°F.
Sunrise will be at 5:26 am and sunset at 8:14 pm; the daylight will last for 14h and 48min.

Sunday, May 18.

Partly Cloudy
5:25 am

8:15 pm
CDT
Partly Cloudy
63°F / 37°F
  • Wind: 8mph NNW
  • Humidity: 61%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 6
Tomorrow, changing cloud patterns will allow for periods of sunshine.
Predicted temperature values will span from an enjoyable 62.6°F down to a wintry 37.4°F.
The maximum temperature tomorrow is forecasted to reflect May's average high of 66°F.
Sunrise will be at 5:25 am and sunset at 8:15 pm; tomorrow's daylight will last for 14h and 50min.

Frequently asked questions

What is the weather forecast for Sullivan for tomorrow?
On Sunday, in Sullivan, patchy clouds will move across the sky, allowing for sunshine at times.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 62.6°F, while the lowest temperature will be 37.4°F.
The highest temperature will be in line with the average maximum of 66°F in May. Tomorrow, the lowest temperature will be uncommonly lower than the average low of 48.4°F.
When is the sunrise / sunset tomorrow?
On Sunday, in Sullivan, sunrise will be at 5:25 am and sunset at 8:15 pm (CDT).
How many hours of daylight will Sullivan have tomorrow?
In Sullivan, the length of the day tomorrow will be 14h and 50min.
What is the weather forecast for Sullivan for the next ten days?
In Sullivan, predominantly cloudy and occasionally rainy weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rain is anticipated only on Wednesday. With a probability of 22%, light precipitation of 0.35" is expected.
How warm will it be in the next ten days?
The maximum temperature will vary between 50°F and 71.6°F, as the minimum temperature will be between 37.4°F and 50°F.
What will be the warmest and the coldest days in Sullivan?
Next Sunday will be the warmest day, with a maximum temperature of 71.6°F. The coldest day will be Tuesday, with a maximum of 50°F.

Long-term weather forecast

SatMay 17.
  • 61°F
  • 46°F
Cloudy
Cloudy
  • Wind: 19mph WNW
  • Humidity: 66%
  • UV index: 4
  • Precip. probability: 10%
  • Precipitation: 0"
  • 5:26 am 8:14 pm CDT
SunMay 18.
  • 63°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph NNW
  • Humidity: 61%
  • UV index: 6
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:25 am 8:15 pm CDT
MonMay 19.
  • 55°F
  • 43°F
Cloudy
Cloudy
  • Wind: 14mph ENE
  • Humidity: 61%
  • UV index: 5
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:24 am 8:16 pm CDT
TueMay 20.
  • 50°F
  • 41°F
Showers
Showers
  • Wind: 19mph E
  • Humidity: 57%
  • UV index: 3
  • Precip. probability: 58%
  • Precipitation: 0"
  • 5:24 am 8:17 pm CDT
WedMay 21.
  • 59°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Wind: 15mph NE
  • Humidity: 55%
  • UV index: 7
  • Precip. probability: 22%
  • Precipitation: 0.35"
  • 5:23 am 8:18 pm CDT
ThuMay 22.
  • 61°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph NNW
  • Humidity: 54%
  • UV index: 7
  • Precip. probability: 17%
  • Precipitation: 0"
  • 5:22 am 8:19 pm CDT
FriMay 23.
  • 64°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph N
  • Humidity: 54%
  • UV index: 8
  • Precip. probability: 8%
  • Precipitation: 0"
  • 5:21 am 8:20 pm CDT
SatMay 24.
  • 68°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph NE
  • Humidity: 53%
  • UV index: 8
  • Precip. probability: 13%
  • Precipitation: 0"
  • 5:20 am 8:21 pm CDT
SunMay 25.
  • 72°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph E
  • Humidity: 54%
  • UV index: 8
  • Precip. probability: 15%
  • Precipitation: 0"
  • 5:20 am 8:22 pm CDT
MonMay 26.
  • 70°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph E
  • Humidity: 57%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:19 am 8:23 pm CDT
Looking ahead to the next ten days, primarily gloomy and occasionally rainy weather is predicted.
With a 22% probability, rainfall is anticipated only on Wednesday. Forecasted precipitation will be light at 0.35".
Temperature variation will be noticeable over the next several days. The maximum temperature will vary between 50°F and 71.6°F, while the nightly low temperatures will show also a considerable swing, as the overnight lows will vary from 37.4°F to 50°F.
Next Sunday will be the warmest day, with a maximum temperature of 71.6°F; Tuesday will be the coldest day, with the highest temperature of 50°F.
Updated: May 17, 2025 @ 06:34:51 UTC
Published by: Weather Atlas | About Us
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