Weather forecast for 10 daysRio, WI

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 55°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphSW 220°
  • Humidity: 36%
  • UV index: 4
  • Sunrise: 7:13 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
Today, on Saturday, October 17, sunshine is forecasted under mostly clear skies.
Temperature fluctuations between a moderate 55.4°F and an icy 39.2°F are expected.
Forecasts show the temperature predicted to reach the usual October high of 56.5°F.
Sunrise was at 7:13 am and sunset will be at 6:10 pm; the daylight will last for 10h and 57min.

Sunday Oct 18, 2026

  • 63°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 17mphSSW 207°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:14 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
Tomorrow, in Rio, clear and sunny conditions are expected.
The highest temperature will be a comfortable 62.6°F, while the lowest anticipated temperature is an icy 39.2°F.
The expected high will be a couple of degrees higher than October's standard temperature of 56.5°F.
Sunrise will be at 7:14 am and sunset at 6:09 pm; tomorrow's daylight will last for 10h and 54min.

10-day overview

Daily temperatures

Warmest period: Thursday - Friday 72°C.
Coldest day: today 55°C.

Chance of precipitation

Highest chance: Friday 19%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 55°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphSW 220°
  • Humidity: 36%
  • UV index: 4
  • Sunrise: 7:13 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 63°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 17mphSSW 207°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:14 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphSSW 195°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:16 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphSE 141°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:17 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphS 190°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:18 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 72°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSE 135°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:19 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 7mphSE 136°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:21 am CDT
  • Sunset: 6:01 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 70°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 12mphSSE 161°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:22 am CDT
  • Sunset: 5:59 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 70°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 9mphSSW 201°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:23 am CDT
  • Sunset: 5:58 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 7mphNNE 26°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:24 am CDT
  • Sunset: 5:56 pm CDT
  • ▼
Weather models show that a combination of sunny and cloudy weather is expected.
Rain is not anticipated in Rio in the upcoming days.
Temperature variation will be noticeable throughout the forecast window. Forecast highs will fluctuate between 55.4°F and 71.6°F, while the lowest nightly temperature differences will be also quite pronounced, as temperatures overnight will fluctuate from 37.4°F up to 50°F.
The warmest days in Rio will be Thursday and Friday, with a maximum of 71.6°F; today is the coldest day, with a maximum temperature of 55.4°F.
Updated: Oct 17, 2026 @ 18:28:28 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, sunny conditions are expected to continue.

Today, the maximum temperature will be 55.4°F, while the minimum temperature will be 39.2°F.
Today, the highest temperature will be in line with the average maximum temperature in October. Today, the lowest temperature will be also in line with the average low temperature.

On Saturday, in Rio, sunrise was at 7:13 am and sunset will be at 6:10 pm (CDT).

In Rio, the length of the day today will be 10h and 57min.

On Sunday, the weather remains calm, bright, and sunny.

Tomorrow, the maximum temperature will be 62.6°F, while the minimum temperature will be 39.2°F.
Tomorrow, the highest temperature will be moderately higher than the average maximum temperature in October. The lowest temperature will be in line with the average low of 41.4°F.

On Sunday, in Rio, sunrise will be at 7:14 am and sunset at 6:09 pm (CDT).

In Rio, the length of the day tomorrow will be 10h and 54min.