Weather forecast for 10 daysArnold, WI

Weather forecast for the weekend

Saturday Oct 17, 2026

  • min.
  • 41°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 15mphSSW 201°
  • Humidity: 58%
  • UV index: 0
  • Sunrise: 7:23 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
During the afternoon and for the rest of the day, pristine, cloud-free skies are expected all day long.
The lowest temperature will be an icy 41°F.
Sunrise was at 7:23 am and sunset will be at 6:15 pm; the daylight will last for 10h and 53min.

Sunday Oct 18, 2026

  • 64°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 15mphSSW 207°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:24 am CDT
  • Sunset: 6:13 pm CDT
  • ▼
On Sunday, in Arnold, scattered clouds may briefly filter the sunlight, but it will remain bright overall.
Temperature values will vary noticeably, extending from a breezy 64.4°F to a wintry 37.4°F.
Tomorrow, the expected high will be higher and much closer to September's average high of 68.9°F than October's 53.1°F.
Sunrise will be at 7:24 am and sunset at 6:13 pm; tomorrow's daylight will last for 10h and 50min.

10-day overview

Daily temperatures

Warmest period: Thursday - Saturday 70°C.
Minimum temperature: 64°C.

Chance of precipitation

Highest chance: Sunday 25.10. 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 41°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 15mphSSW 201°
  • Humidity: 58%
  • UV index: 0
  • Sunrise: 7:23 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 64°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 15mphSSW 207°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:24 am CDT
  • Sunset: 6:13 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 4mphSSE 148°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:25 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 7mphSSE 156°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:27 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphSSW 197°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:28 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphSE 131°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:29 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 70°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 10mphSSE 159°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:31 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 70°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0.08"
  • Wind: 13mphSSE 166°
  • Humidity: 58%
  • UV index: 2
  • Sunrise: 7:32 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 66°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphSW 236°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:33 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 64°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphE 98°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:35 am CDT
  • Sunset: 6:00 pm CDT
  • ▼
Over the next ten days, primarily overcast and occasionally dry and sunny weather is predicted.
With a 16% probability, rainfall is forecasted only for next Saturday. Anticipated precipitation will be minimal at 0.08".
Temperature variation will be minimal throughout the coming week. Expected highs will hover between 64.4°F and 69.8°F, while the lowest nightly temperature differences will be quite pronounced, as temperatures overnight will fluctuate from 37.4°F up to 51.8°F.
The warmest days in Arnold will be Thursday through next Saturday, with a maximum of 69.8°F; with a maximum temperature of 64.4°F, Sunday and next Monday will be the coldest days in Arnold.
Updated: Oct 17, 2026 @ 20:55:01 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, sun and clouds will share the sky, creating a partly cloudy day.

Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 37.4°F.
Tomorrow, the maximum temperature will be significantly higher than the average highest temperature of 53.1°F in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Sunday, in Arnold, sunrise will be at 7:24 am and sunset at 6:13 pm (CDT).

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