Weather forecast for 10 daysWaterloo, WI

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 55°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 13mphSW 220°
  • Humidity: 35%
  • UV index: 4
  • Sunrise: 7:12 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
Today, skies will stay clear and sunny.
The highest temperature will be a refreshing 55.4°F, while the lowest temperature will be an icy 39.2°F.
The maximum temperature will align with October's usual high of 57.6°F.
Sunrise was at 7:12 am and sunset will be at 6:10 pm; the daylight will last for 10h and 58min.

Sunday Oct 18, 2026

  • 64°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 17mphSSW 208°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:13 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
On Sunday, October 18, sunny skies are also in store, with excellent visibility.
Temperatures are anticipated to peak at an enjoyable 64.4°F and drop to a minimum of an icy 39.2°F.
Tomorrow, the maximum temperature of 64.4°F will resemble September's climate more than October's.
Sunrise will be at 7:13 am and sunset at 6:08 pm; tomorrow's daylight will last for 10h and 55min.

10-day overview

Daily temperatures

Maximum temperature: 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: 13mphSW 220°
  • Humidity: 35%
  • UV index: 4
  • Sunrise: 7:12 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 64°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 17mphSSW 208°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:13 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphSSW 198°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:14 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 5mphSE 134°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:16 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphS 188°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:17 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 72°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphSE 138°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:18 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 130°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:19 am CDT
  • Sunset: 6:00 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 70°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphSSE 159°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:21 am CDT
  • Sunset: 5:59 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 72°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphSSW 197°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:22 am CDT
  • Sunset: 5:57 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 7mphNNE 27°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:23 am CDT
  • Sunset: 5:56 pm CDT
  • ▼
Throughout the next ten days, a combination of sun-filled and gloomy weather is expected.
Rainfall is not anticipated in Waterloo in the upcoming period.
Significant changes in temperature are expected across the forecast period. Forecast highs will fluctuate between 55.4°F and 71.6°F, while the variation in nighttime lows will be also notably wide, as the minimum temperature is expected to range between 37.4°F and 50°F.
With a maximum temperature of 71.6°F, Thursday, Friday and next Sunday will be the warmest days; today is the coldest day, with a maximum temperature of 55.4°F.
Updated: Oct 17, 2026 @ 18:25:43 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, clear and sunny conditions are expected.

Today, the maximum temperature will be 55.4°F, while the minimum temperature will be 39.2°F.
The maximum temperature today will be in line with the average highest temperature in October. The lowest temperature will be also in line with the average low of 41.9°F.

On Saturday, in Waterloo, sunrise was at 7:12 am and sunset will be at 6:10 pm (CDT).

In Waterloo, the length of the day today will be 10h and 58min.

On Sunday, expect consistent sunshine and open skies.

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

On Sunday, in Waterloo, sunrise will be at 7:13 am and sunset at 6:08 pm (CDT).

Tomorrow, the daylight will last for 10h and 55min.