Weather forecast for tomorrowLannon, WI
Weather forecast for tomorrow
Monday Oct 19, 2026
- 66°F
- 41°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphSW 219°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 6:03 pm CDT
- details ▼
Tomorrow, clear skies with only minor cloud interruptions are also in the outlook.
The highest temperature will be a breezy 66.2°F, while the lowest expected temperature is an icy 41°F.
The anticipated high is warmer and better reflects September's normal temperature profile than that of October.
Sunrise will be at 7:11 am and sunset at 6:03 pm; tomorrow's daylight will last for 10h and 52min.
The highest temperature will be a breezy 66.2°F, while the lowest expected temperature is an icy 41°F.
The anticipated high is warmer and better reflects September's normal temperature profile than that of October.
Sunrise will be at 7:11 am and sunset at 6:03 pm; tomorrow's daylight will last for 10h and 52min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 66°C.
Coldest hour: 6 am 41°C.
Coldest hour: 6 am 41°C.
Chance of precipitation
Highest chance: 9 pm 6%.
Hourly weather forecast
- 12 am
- 48°F
- Feels like:45°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphSW 224°
- Humidity: 66%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 45°F
- Feels like:43°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 5mphSW 232°
- Humidity: 74%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 43°F
- Feels like:41°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphSW 231°
- Humidity: 79%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 41°F
- Feels like:39°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphSW 220°
- Humidity: 85%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:11 am
- 8 am
- 43°F
- Feels like:41°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphSW 225°
- Humidity: 85%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 54°F
- Feels like:52°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphSW 232°
- Humidity: 61%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphWSW 245°
- Humidity: 48%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSW 231°
- Humidity: 44%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphSSW 212°
- Humidity: 46%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 57°F
- Feels like:57°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphSE 125°
- Humidity: 62%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:03 pm
- 8 pm
- 52°F
- Feels like:52°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 1mphESE 116°
- Humidity: 79%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:48°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 0mphSE 143°
- Humidity: 88%
- Pressure: 30.36"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Tomorrow, on Monday, a combination of dry and sunny and dull weather is predicted.
The temperature will vary between a minimum of 41°F and a maximum of 66.2°F. The warmest part of the day will be at 2 pm and 3 pm.
The highest temperature is more alike with September's average maximum of 70°F than October's usual of 56.8°F. The night temperature will be in line with the standard October low of 43.7°F.
The temperature will vary between a minimum of 41°F and a maximum of 66.2°F. The warmest part of the day will be at 2 pm and 3 pm.
The highest temperature is more alike with September's average maximum of 70°F than October's usual of 56.8°F. The night temperature will be in line with the standard October low of 43.7°F.
Updated: Oct 18, 2026 @ 09:01:04 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Monday, in Lannon, sunny intervals will be long-lasting, with few disruptions.
Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 41°F.
The maximum temperature will be uncommonly higher than the average highest temperature of 56.8°F in October. The lowest temperature will be in line with the average low of 43.7°F.
The maximum temperature will be uncommonly higher than the average highest temperature of 56.8°F in October. The lowest temperature will be in line with the average low of 43.7°F.
On Monday, in Lannon, sunrise will be at 7:11 am and sunset at 6:03 pm (CDT).
In Lannon, the length of the day tomorrow will be 10h and 52min.
