Weather forecast for todayPontoon Beach, IL

Weather forecast for today

Current condition 5:51 am CDT

  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 0mphNNW 340°
  • Humidity: 80%
  • Dewpoint: 36°F
  • Pressure: 30.49"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
In Pontoon Beach, at the moment, the atmosphere is fresh and open, with clear skies above.
The temperature is a frosty 42.8°F. The current temperature is near the lowest predicted 39.2°F for today.

Sunday Oct 18, 2026

  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 8mphSSE 159°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:12 am CDT
  • Sunset: 6:17 pm CDT
  • ▼
Today, in Pontoon Beach, bright and sunny weather is expected.
Temperature changes will be considerable, from a high of an enjoyable 66.2°F to a low of an icy 39.2°F.
The predicted high temperature will align with October's average of 66.2°F.
Sunrise will be at 7:12 am and sunset at 6:17 pm; the daylight will last for 11h and 5min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 66°C.
Coldest hour: 6 am 41°C.

Chance of precipitation

Highest chance: 12 am 3%.

Hourly weather forecast

  • 6 am
  • 41°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 0mphSSE 155°
  • Humidity: 82%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:12 am
  • 8 am
  • 43°F
  • Feels like:
    43°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphSSE 150°
  • Humidity: 82%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 52°F
  • Feels like:
    48°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSSE 162°
  • Humidity: 62%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 59°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphS 170°
  • Humidity: 47%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphSSE 167°
  • Humidity: 39%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 4 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphSSE 162°
  • Humidity: 35%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 61°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSE 145°
  • Humidity: 42%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:17 pm
  • 8 pm
  • 54°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSE 139°
  • Humidity: 63%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 48°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphSE 144°
  • Humidity: 77%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Pontoon Beach, mainly sunny weather and a cloudless sky are anticipated.
The temperature will be between the lowest temperature of 41°F and the highest temperature of 66.2°F. The warmest part of the day is expected around 4 pm.
The forecasted high will be similar to the typical October maximum of 66.2°F. The expected low will be more comparable to what’s common in November than the current October average of 49.3°F.
Updated: Oct 18, 2026 @ 10:51:39 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (5:51 am CDT) it is 42.8°F in Pontoon Beach.

Today, uninterrupted sunshine is anticipated.

Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 39.2°F.
The maximum temperature today will be in line with the average highest temperature in October. The lowest temperature today will be uncommonly lower than the average low of 49.3°F.

On Sunday, in Pontoon Beach, sunrise will be at 7:12 am and sunset at 6:17 pm (CDT).

Today, the daylight will last for 11h and 5min.