Weather forecast for todayLannon, WI

Weather forecast for today

Current condition 2:34 am CST

  • 52°F
  • Feels like:
    48°F
Mostly Cloudy
Mostly Cloudy
  • Precipitation: 0"
  • Wind: 5mphNNE 20°
  • Humidity: 73%
  • Dewpoint: 43°F
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Currently, in Lannon, thick clouds dominate the sky, making it feel mostly cloudy.
The temperature is a cool 51.8°F, the feels-like reading is evaluated at a brisk 48.2°F. The current temperature is only a few degrees off the highest temperature of the day.

Monday Oct 26, 2026

  • 57°F
  • 48°F
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 12mphNE 43°
  • Humidity: 65%
  • UV index: 2
  • Sunrise: 7:20 am CDT
  • Sunset: 5:53 pm CDT
  • ▼
Today, expect a cloud-dominated sky with no significant clearing.
A mild temperature range, peaking at a moderate 57.2°F and bottoming out at a frosty 48.2°F, is predicted.
The forecasted daytime maximum should align with the typical October high of 56.8°F.
Sunrise will be at 7:20 am and sunset at 5:53 pm; the daylight will last for 10h and 33min.

Hourly overview

Hourly temperatures

Warmest period: 12 pm - 2 pm 57°C.
Minimum temperature: 50°C.

Chance of precipitation

Highest chance: 8 pm - 10 pm 4%.

Hourly weather forecast

  • 4 am
  • 52°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphNNE 33°
  • Humidity: 72%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 50°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphNE 34°
  • Humidity: 66%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:20 am
  • 8 am
  • 50°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphNNE 33°
  • Humidity: 68%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 54°F
  • Feels like:
    50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphNE 44°
  • Humidity: 62%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 57°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphNE 50°
  • Humidity: 59%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 2 pm
  • 57°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNE 54°
  • Humidity: 57%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 55°F
  • Feels like:
    52°F
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphNE 50°
  • Humidity: 62%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 5:53 pm
  • 6 pm
  • 52°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 10mphNE 50°
  • Humidity: 67%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 50°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphNE 49°
  • Humidity: 76%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphNE 54°
  • Humidity: 76%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, cloudy weather is expected.
The temperature will be between the lowest temperature of 50°F and the highest temperature of 57.2°F. The warmest part of the day will be from noon to 2 pm.
The maximum temperature will be close to the average high of 56.8°F in October. Forecasts indicate a night temperature also relatively higher than the usual October minimum of 43.7°F.
Updated: Oct 26, 2026 @ 08:34:08 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (2:34 am CST) is 51.8°F.

Today, in Lannon, expect a dull and cloudy day.

Today, the maximum temperature will be 57.2°F, while the minimum temperature will be 48.2°F.
The highest temperature will be in line with the average maximum of 56.8°F in October. The lowest temperature will be slightly warmer than the average low of 43.7°F.

On Monday, in Lannon, sunrise will be at 7:20 am and sunset at 5:53 pm (CDT).

In Lannon, Wisconsin, today, there will be 10h and 33min of daylight.