Weather forecast for 10 daysDeer Park, WI

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 16mphSSW 208°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:29 am CDT
  • Sunset: 6:19 pm CDT
  • ▼
On Sunday, in Deer Park, clouds and sunshine will alternate throughout the day.
Temperature measurements will peak at a breezy 66.2°F, with a considerable drop to a low of a cold 39.2°F.
A forecast high of 66.2°F brings conditions more familiar to September's average than October's.
Sunrise will be at 7:29 am and sunset at 6:19 pm; tomorrow's daylight will last for 10h and 50min.

10-day overview

Daily temperatures

Warmest day: Saturday 24.10. 73°C.
Coldest day: Monday 26.10. 61°C.

Chance of precipitation

Highest chance: Sunday 25.10. 20%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 45°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphSSW 201°
  • Humidity: 60%
  • UV index: 0
  • Sunrise: 7:28 am CDT
  • Sunset: 6:21 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 16mphSSW 208°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:29 am CDT
  • Sunset: 6:19 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphESE 122°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:31 am CDT
  • Sunset: 6:17 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 9mphSSE 153°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:32 am CDT
  • Sunset: 6:16 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphS 189°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:33 am CDT
  • Sunset: 6:14 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 72°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphESE 123°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:35 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 13mphSSE 151°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:36 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 73°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 16mphS 171°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:37 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 63°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 9mphW 273°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:39 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 61°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 7mphESE 123°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 7:40 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
Conditions over the next ten days suggest that a combination of cloudy and sunny weather is predicted.
Rain is not anticipated in Deer Park in the upcoming days.
Substantial differences in temperature are forecasted over the next several days. The temperature is expected to swing from 60.8°F up to 73.4°F, while the lowest night temperatures will vary also significantly, as nighttime lows are forecast to fall between 39.2°F and 57.2°F.
Next Saturday is expected to be the warmest, reaching up to 73.4°F; next Monday will be the coldest day, with the highest temperature of 60.8°F.
Updated: Oct 18, 2026 @ 02:03:50 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, sunny moments will alternate with patchy cloud cover.

Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 39.2°F.
The highest temperature tomorrow will be uncommonly higher than the average maximum of 54°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.

On Sunday, in Deer Park, sunrise will be at 7:29 am and sunset at 6:19 pm (CDT).

In Deer Park, the length of the day tomorrow will be 10h and 50min.