Weather forecast for todayWilmington, IL

Weather forecast for today

Current condition 12:00 am CDT

  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 0mphW 260°
  • Humidity: 92%
  • Dewpoint: 41°F
  • Pressure: 30.36"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Currently, in Wilmington, a perfect day unfolds under completely clear skies.
The temperature is a chilly 42.8°F. The current temperature is almost at the minimum-predicted 41°F for today.

Tuesday Oct 20, 2026

  • 73°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 3mphE 97°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:10 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
Today, conditions remain stable and sunny, with little cloud presence.
A daytime temperature reaching up to a moderately hot 73.4°F will sharply contrast with a nighttime low of a cold 41°F.
A high of 73.4°F is expected, which resembles September's climate average of 74.8°F more than October's 61.9°F.
Sunrise will be at 7:10 am and sunset at 6:04 pm; the daylight will last for 10h and 54min.

Hourly overview

Hourly temperatures

Warmest period: 1 pm - 4 pm 70°C.
Coldest hour: 7 am 39°C.

Chance of precipitation

Highest chance: 4%.

Hourly weather forecast

  • 2 am
  • 41°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 0mphN 0°
  • Humidity: 98%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 41°F
  • Feels like:
    41°F
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphE 100°
  • Humidity: 94%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 39°F
  • Feels like:
    39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphE 87°
  • Humidity: 97%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:10 am
  • 8 am
  • 43°F
  • Feels like:
    43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 1mphE 83°
  • Humidity: 93%
  • Pressure: 30.39"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 am
  • 59°F
  • Feels like:
    59°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphE 99°
  • Humidity: 59%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphESE 114°
  • Humidity: 39%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphESE 118°
  • Humidity: 34%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphE 90°
  • Humidity: 31%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 63°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphENE 69°
  • Humidity: 44%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:04 pm
  • 8 pm
  • 54°F
  • Feels like:
    54°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 3mphENE 71°
  • Humidity: 68%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphE 93°
  • Humidity: 81%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, primarily mostly clear and occasionally gloomy weather is anticipated.
The temperature will be between a minimum of 39.2°F and a maximum of 71.6°F. The warmest part of the day will be around 3 pm.
The forecasted maximum is more in line with September's typical high of 74.8°F than the average for October. The lowest temperature is expected to be slightly cooler than the average minimum in October, typically 46°F.
Updated: Oct 20, 2026 @ 05:00:54 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (12:00 am CDT) it is 42.8°F in Wilmington.

On Tuesday, sunny conditions are expected to continue.

Today, the highest temperature will be 73.4°F, while the lowest temperature will be 41°F.
The highest temperature will be significantly higher than the average maximum of 61.9°F in October. The lowest temperature will be a couple of degrees lower than the average low of 46°F.

On Tuesday, in Wilmington, sunrise will be at 7:10 am and sunset at 6:04 pm (CDT).

Today, the daylight will last for 10h and 54min.