Weather forecast for 10 daysArena, WI

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 16mphSSW 207°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:17 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
Tomorrow, in Arena, sunny skies and pleasant visibility are also expected.
The temperature will fluctuate from a high of a breezy 64.4°F to a low 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 7:17 am and sunset at 6:12 pm; tomorrow's daylight will last for 10h and 55min.

10-day overview

Daily temperatures

Warmest period: Wednesday - Saturday 72°C.
Coldest day: tomorrow 64°C.

Chance of precipitation

Highest chance: Friday 20%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 41°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphSSW 207°
  • Humidity: 62%
  • UV index: 0
  • Sunrise: 7:16 am CDT
  • Sunset: 6:13 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 64°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 16mphSSW 207°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:17 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphSSW 197°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:18 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphSE 135°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:19 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphSSW 196°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:20 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 72°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphSSE 150°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:22 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 8mphSSE 148°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:23 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 72°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphSSE 164°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:24 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 70°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphSW 219°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:25 am CDT
  • Sunset: 6:01 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 70°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphE 92°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:27 am CDT
  • Sunset: 5:59 pm CDT
  • ▼
Throughout the next ten days, a combination of gloomy and sunny weather is forecasted.
Rainfall is not predicted in Arena in the upcoming days.
In the upcoming days, the maximum temperature will vary between 64.4°F and 71.6°F, while the minimum temperature is forecast to range between 39.2°F and 50°F.
The warmest days will be Wednesday through next Saturday, with a maximum of 71.6°F; with the highest temperature of 64.4°F, Sunday will be the coldest day.
Updated: Oct 18, 2026 @ 00:32:42 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, clear skies and sunshine are anticipated.

Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 39.2°F.
The maximum temperature tomorrow will be relatively higher than the average highest temperature in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Sunday, in Arena, sunrise will be at 7:17 am and sunset at 6:12 pm (CDT).

In Arena, the length of the day tomorrow will be 10h and 55min.