Weather forecast for 10 daysWatertown, WI

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 57°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphSW 224°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:11 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
Today, the weather remains calm, bright, and sunny.
The temperature is forecasted to vary between a moderate 57.2°F and an icy 39.2°F.
Forecasts show that today the temperature will align with October's standard maximum of 57.6°F.
Sunrise was at 7:11 am and sunset will be at 6:09 pm; the daylight will last for 10h and 58min.

Sunday Oct 18, 2026

  • 64°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 17mphSSW 209°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:12 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
Tomorrow, on Sunday, October 18, expect bright skies and plenty of sunshine.
Significant temperature fluctuations from a high of an enjoyable 64.4°F to a low of a cold 37.4°F are anticipated.
Weather conditions lean warmer, with the temperature tracking September's average high of 70.9°F.
Sunrise will be at 7:12 am and sunset at 6:07 pm; tomorrow's daylight will last for 10h and 55min.

10-day overview

Daily temperatures

Warmest period: Thursday - Saturday 72°C.
Coldest day: today 57°C.

Chance of precipitation

Highest chance: Monday 26.10. 21%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 57°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphSW 224°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:11 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 64°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 17mphSSW 209°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:12 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphSSW 199°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:13 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 5mphSE 135°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:15 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphS 190°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:16 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 72°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 3mphESE 105°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:17 am CDT
  • Sunset: 6:01 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 7mphSE 128°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:18 am CDT
  • Sunset: 5:59 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 72°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 10mphSSE 155°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:20 am CDT
  • Sunset: 5:58 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 70°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 8mphSW 214°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:21 am CDT
  • Sunset: 5:56 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 64°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 6mphNE 48°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:22 am CDT
  • Sunset: 5:55 pm CDT
  • ▼
Weather patterns suggest that a combination of dry and sunny and overcast weather is forecasted.
Rain is not anticipated in Watertown in the upcoming period.
Substantial differences in temperature are forecasted over the next several days. The maximum temperature will vary between 57.2°F and 71.6°F, while the fluctuation in night temperatures will be also significant, as the overnight lows will vary from 37.4°F to 50°F.
Thursday through next Saturday, with the highest temperature of 71.6°F, will be the warmest days in Watertown; today is the coldest day, with a maximum temperature of 57.2°F.
Updated: Oct 17, 2026 @ 13:53:58 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, clear and sunny conditions are expected.

Today, the highest temperature will be 57.2°F, while the lowest temperature will be 39.2°F.
The highest temperature will be in line with the average maximum of 57.6°F in October. Today, the lowest temperature will be also in line with the average low temperature.

On Saturday, in Watertown, sunrise was at 7:11 am and sunset will be at 6:09 pm (CDT).

Today, the daylight will last for 10h and 58min.

Tomorrow, sunshine will likely continue with scattered clouds at most.

Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 37.4°F.
The highest temperature tomorrow will be relatively higher than the average maximum temperature in October. The lowest temperature tomorrow will be also a couple of degrees lower than the average low temperature.

On Sunday, in Watertown, sunrise will be at 7:12 am and sunset at 6:07 pm (CDT).

In Watertown, tomorrow, there will be 10h and 55min of daylight.