Weather forecast for 10 daysPorterfield, WI

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 18mphSW 217°
  • Humidity: 51%
  • UV index: 3
  • Sunrise: 7:11 am CDT
  • Sunset: 6:01 pm CDT
  • ▼
On Sunday, in Porterfield, clear skies with only minor cloud interruptions are also in the outlook.
The temperature will vary between a maximum of a breezy 64.4°F and a minimum of an icy 39.2°F.
Temperatures are trending warmer, with a peak resembling September's average maximum rather than October's seasonal high.
Sunrise will be at 7:11 am and sunset at 6:01 pm; tomorrow's daylight will last for 10h and 50min.

10-day overview

Daily temperatures

Maximum temperature: 68°C.
Coldest day: Monday 26.10. 61°C.

Chance of precipitation

Highest chance: Tuesday - Wednesday 20%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 39°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphSW 219°
  • Humidity: 60%
  • UV index: 0
  • Sunrise: 7:10 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 64°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 18mphSW 217°
  • Humidity: 51%
  • UV index: 3
  • Sunrise: 7:11 am CDT
  • Sunset: 6:01 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 5mphSE 131°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:12 am CDT
  • Sunset: 5:59 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 5mphESE 112°
  • Humidity: 75%
  • UV index: 3
  • Sunrise: 7:14 am CDT
  • Sunset: 5:57 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 7mphSSW 206°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:15 am CDT
  • Sunset: 5:56 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 6mphENE 68°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 7:16 am CDT
  • Sunset: 5:54 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 66°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphSE 140°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 7:18 am CDT
  • Sunset: 5:52 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 68°F
  • 48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 12mphS 175°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 7:19 am CDT
  • Sunset: 5:51 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 68°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 9mphSW 216°
  • Humidity: 61%
  • UV index: 2
  • Sunrise: 7:20 am CDT
  • Sunset: 5:49 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 61°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 6mphNE 39°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:22 am CDT
  • Sunset: 5:48 pm CDT
  • ▼
Conditions over the next ten days suggest that primarily cloudy and occasionally sunny weather is forecasted.
Rainfall is not anticipated in Porterfield in the upcoming period.
In the coming days, the maximum temperature will vary between 60.8°F and 68°F, while the forecast minimum temperature falls between 39.2°F and 48.2°F.
The warmest days will be Wednesday, next Saturday and Sunday, with a maximum of 68°F; expect the coldest day on next Monday with a high of 60.8°F.
Updated: Oct 18, 2026 @ 04:05:00 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, blue skies and warm sunshine will define the conditions.

Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 39.2°F.
The highest temperature tomorrow will be noticeably higher than the average maximum of 54.5°F in October. The lowest temperature tomorrow will be slightly cooler than the average low temperature.

On Sunday, in Porterfield, sunrise will be at 7:11 am and sunset at 6:01 pm (CDT).

Tomorrow, the daylight will last for 10h and 50min.