Weather forecast for 10 daysSauk City, WI

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 16mphSSW 208°
  • Humidity: 44%
  • UV index: 4
  • Sunrise: 7:16 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
Today, in Sauk City, the weather remains calm, bright, and sunny.
The temperature will fluctuate from a high of a breezy 64.4°F to a low of an icy 41°F.
Today, the maximum temperature of 64.4°F will resemble September's climate more than October's.
Sunrise was at 7:16 am and sunset will be at 6:11 pm; the daylight will last for 10h and 55min.

10-day overview

Daily temperatures

Warmest day: Thursday 73°C.
Coldest day: Monday 26.10. 61°C.

Chance of precipitation

Highest chance: Tuesday 27.10. 24%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 64°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 16mphSSW 208°
  • Humidity: 44%
  • UV index: 4
  • Sunrise: 7:16 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphSSW 200°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:17 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 5mphSE 135°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:19 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphSSW 198°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:20 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 73°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphESE 115°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:21 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 9mphSSE 148°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:22 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 72°F
  • 54°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 12mphSSE 167°
  • Humidity: 54%
  • UV index: 2
  • Sunrise: 7:24 am CDT
  • Sunset: 6:01 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 70°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphW 273°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:25 am CDT
  • Sunset: 6:00 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 61°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 6mphENE 72°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:26 am CDT
  • Sunset: 5:59 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 63°F
  • 48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphESE 110°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 7:27 am CDT
  • Sunset: 5:57 pm CDT
  • ▼
In the days ahead, a combination of bright and gloomy weather is predicted.
Rain is not anticipated in Sauk City in the upcoming days.
Significant changes in temperature are expected across the forecast period. The temperature is expected to swing from 60.8°F up to 73.4°F, while the difference in minimum temperatures will be also substantial, as temperatures overnight will fluctuate from 39.2°F up to 53.6°F.
Thursday is expected to be the warmest, reaching up to 73.4°F; the lowest daytime temperature of the period will be reached on next Monday, peaking at 60.8°F.
Updated: Oct 18, 2026 @ 14:42:48 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Sauk City, skies are expected to be clear and full of sunshine.

Today, the highest temperature in Sauk City will be 64.4°F, while the lowest temperature will be 41°F.
The highest temperature will be a couple of degrees higher than the average maximum of 57°F in October. The lowest temperature will be in line with the average low of 41°F.

On Sunday, in Sauk City, sunrise was at 7:16 am and sunset will be at 6:11 pm (CDT).

In Sauk City, today, there will be 10h and 55min of daylight.