Weather forecast for 10 daysUnion Center, WI

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 57°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 14mphSW 219°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:18 am CDT
  • Sunset: 6:14 pm CDT
  • ▼
Today, on Saturday, October 17, sunshine will likely continue with scattered clouds at most.
The highest expected temperature is a mild 57.2°F, while the lowest temperature will be a cold 41°F.
Today's highest temperature is anticipated to match the regular high for October at 55.9°F.
Sunrise was at 7:18 am and sunset will be at 6:14 pm; the daylight will last for 10h and 56min.

Sunday Oct 18, 2026

  • 64°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 16mphSSW 208°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:19 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
On Sunday, October 18, sun-filled conditions are also expected to persist.
The anticipated temperature range extends from a high of a breezy 64.4°F to a low of a cold 39.2°F.
A forecast high of 64.4°F brings conditions more familiar to September's average than October's.
Sunrise will be at 7:19 am and sunset at 6:12 pm; tomorrow's daylight will last for 10h and 53min.

10-day overview

Daily temperatures

Warmest period: Thursday - Sunday 72°C.
Coldest day: today 57°C.

Chance of precipitation

Highest chance: 12%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 57°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 14mphSW 219°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:18 am CDT
  • Sunset: 6:14 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 64°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 16mphSSW 208°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:19 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphSSW 197°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:20 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphSSE 159°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:21 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 7mphSSW 198°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:23 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 72°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 4mphSSE 150°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:24 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 8mphSSE 149°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:25 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 72°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphSSE 164°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:26 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 72°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 8mphSSW 211°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:28 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 6mphE 94°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:29 am CDT
  • Sunset: 6:00 pm CDT
  • ▼
Over the next ten days, conditions will reflect that a combination of mostly clear and cloudy weather is predicted.
Rainfall is not forecasted in Union Center in the upcoming period.
Temperature fluctuation will be noticeable in the coming days. Forecast highs will fluctuate between 57.2°F and 71.6°F, while the lowest temperature will be between 39.2°F and 50°F.
Thursday through next Sunday, with the highest temperature of 71.6°F, will be the warmest days in Union Center; today is the coldest day, with a maximum temperature of 57.2°F.
Updated: Oct 17, 2026 @ 12:55:18 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sunny conditions are expected to continue.

Today, the highest temperature will be 57.2°F, while the lowest temperature will be 41°F.
The maximum temperature will be in line with the average highest temperature of 55.9°F in October. The lowest temperature today will be also in line with the average low temperature.

On Saturday, in Union Center, sunrise was at 7:18 am and sunset will be at 6:14 pm (CDT).

Today, the daylight will last for 10h and 56min.

On Sunday, clear skies and sunshine are anticipated.

Tomorrow, the highest temperature will be 64.4°F, while the lowest 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.

On Sunday, in Union Center, sunrise will be at 7:19 am and sunset at 6:12 pm (CDT).

In Union Center, tomorrow, there will be 10h and 53min of daylight.