Weather forecast for 10 daysLannon, WI

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 63°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 17mphSW 216°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:10 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
Today, the forecast calls for abundant sunshine.
The temperature scale will run from a maximum of a comfortable 62.6°F to a minimum of an icy 39.2°F.
Today's maximum temperature is expected to be slightly warmer than the common October peak of 56.8°F.
Sunrise will be at 7:10 am and sunset at 6:05 pm; the daylight will last for 10h and 55min.

10-day overview

Daily temperatures

Maximum temperature: 70°C.
Minimum temperature: 63°C.

Chance of precipitation

Highest chance: Tuesday 27.10. 24%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 63°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 17mphSW 216°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:10 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSW 221°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:11 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphE 100°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:12 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphSSW 210°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:13 am CDT
  • Sunset: 6:00 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphE 84°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:15 am CDT
  • Sunset: 5:58 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 68°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 8mphSE 137°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:16 am CDT
  • Sunset: 5:57 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 68°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphSSE 164°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:17 am CDT
  • Sunset: 5:55 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 70°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 8mphSW 224°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:18 am CDT
  • Sunset: 5:54 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphNE 35°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:20 am CDT
  • Sunset: 5:53 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 63°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphE 90°
  • Humidity: 73%
  • UV index: 3
  • Sunrise: 7:21 am CDT
  • Sunset: 5:51 pm CDT
  • ▼
Weather patterns suggest that a combination of gloomy and dry and sunny weather is forecasted.
Rainfall is not anticipated in Lannon in the upcoming days.
In the upcoming days, the maximum temperature will vary between 62.6°F and 69.8°F, while the lowest nightly temperature differences will be quite pronounced, as temperatures overnight will fluctuate from 39.2°F up to 51.8°F.
The warmest days will be Wednesday, Thursday and next Sunday, with a maximum of 69.8°F; the coldest days will be Sunday and next Tuesday, with a maximum of 62.6°F.
Updated: Oct 18, 2026 @ 06:31:14 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Lannon, the outlook remains bright and sunny.

Today, the highest temperature will be 62.6°F, while the lowest temperature will be 39.2°F.
The maximum temperature today will be slightly warmer than the average highest temperature in October. Today, the lowest temperature will be also relatively lower than the average low temperature.

On Sunday, in Lannon, sunrise will be at 7:10 am and sunset at 6:05 pm (CDT).

In Lannon, the length of the day today will be 10h and 55min.