Weather forecast for 10 daysOld Fort, WI

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 16mphSW 222°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:25 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
Today, on Sunday, October 18, clouds and sunshine will create a dynamic sky throughout the day.
Anticipated temperatures will peak at a breezy 64.4°F and dip to a minimum of a chilly 42.8°F.
Today, the temperature forecast of 64.4°F will better match September's climate average than that of October.
Sunrise will be at 7:25 am and sunset at 6:10 pm; the daylight will last for 10h and 46min.

10-day overview

Daily temperatures

Warmest day: Saturday 70°C.
Coldest day: Monday 26.10. 54°C.

Chance of precipitation

Highest chance: Sunday 25.10. 21%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 64°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 16mphSW 222°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:25 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 57°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphNE 46°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:26 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 63°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 4mphSSE 156°
  • Humidity: 75%
  • UV index: 3
  • Sunrise: 7:28 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphSW 234°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:29 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 61°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 6mphENE 58°
  • Humidity: 81%
  • UV index: 3
  • Sunrise: 7:31 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 66°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphSSE 151°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 7:32 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 70°F
  • 50°F
Cloudy
Cloudy
  • Precip. probability: 14%
  • Precipitation: 0.04"
  • Wind: 13mphSSW 192°
  • Humidity: 57%
  • UV index: 2
  • Sunrise: 7:34 am CDT
  • Sunset: 6:00 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 10mphW 263°
  • Humidity: 61%
  • UV index: 2
  • Sunrise: 7:35 am CDT
  • Sunset: 5:58 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 54°F
  • 43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 7mphNE 38°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 7:36 am CDT
  • Sunset: 5:57 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 55°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 7mphE 89°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 7:38 am CDT
  • Sunset: 5:55 pm CDT
  • ▼
Forecasts for the ten-day outlook show that primarily cloudy and occasionally sun-filled weather is anticipated.
With a probability of 14%, rainfall is predicted only for Saturday. The precipitation will be minimal at 0.04".
Expect a substantial fluctuation in daytime highs throughout the forecast window. Highs will range from 53.6°F to 69.8°F, while there will be also a marked difference in overnight low temperatures, as the lowest temperatures will be recorded between 41°F and 53.6°F.
Expect the warmest day on Saturday, with temperatures peaking at 69.8°F; expect the coldest day on next Monday with a high of 53.6°F.
Updated: Oct 18, 2026 @ 07:02:37 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, clouds will come and go, but expect bright periods in between.

Today, the maximum temperature will be 64.4°F, while the minimum temperature will be 42.8°F.
Today, the maximum temperature will be noticeably higher than the average highest temperature of 50.7°F in October. The lowest temperature will be in line with the average low of 41.7°F.

On Sunday, in Old Fort, sunrise will be at 7:25 am and sunset at 6:10 pm (CDT).

In Old Fort, today, there will be 10h and 46min of daylight.