Weather forecast for tomorrow
Wilmington, IL

Weather forecast for tomorrow

Tuesday, Jun 17.

Partly Cloudy
5:17 am

8:29 pm
CDT
Partly Cloudy
90°F / 68°F
  • Wind: 9mph SW
  • Humidity: 64%
  • Precip. probability: 15%
  • Precipitation: 0"
  • UV index: 9
On Tuesday, June 17, moments of sunshine will break through the patchy clouds.
The temperature is expected to vary between a maximum of a tropical 89.6°F and a minimum of a pleasant 68°F.
The maximum heat index, which integrates air moisture with ambient temperature, is appraised at a torrid 100.4°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
It will be hotter, and the temperature will align more closely with July's average high of 81.1°F than June's.
Sunrise will be at 5:17 am and sunset at 8:29 pm; tomorrow's daylight will last for 15h and 13min.

Frequently asked questions

What is the weather forecast for Wilmington for tomorrow?
Tomorrow, sunny moments will alternate with patchy cloud cover.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 89.6°F, while the minimum temperature will be 68°F. The maximum heat index, which adjusts the air temperature based on humidity, is calculated to be 100.4°F.
The highest temperature will be significantly higher than the average maximum of 79.2°F in June. The lowest temperature will be a few degrees higher than the average low of 61.9°F.
When is the sunrise / sunset tomorrow in Wilmington?
On Tuesday, in Wilmington, sunrise will be at 5:17 am and sunset at 8:29 pm (CDT).
How long will the day be tomorrow?
In Wilmington, tomorrow, there will be 15h and 13min of daylight.

Hourly weather forecast

12 am
  • 72°F
  • Feels like:
    73°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph S
  • Pressure: 29.83"Hg
  • Humidity: 86%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 70°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 3mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 91%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 70°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 94%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 7mi
Sunrise: 5:17 am
6 am
  • 70°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 3mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 97%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 7mi
8 am
  • 75°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 87%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 81°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SW
  • Pressure: 29.8"Hg
  • Humidity: 69%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 86°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SW
  • Pressure: 29.77"Hg
  • Humidity: 59%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 88°F
  • Feels like:
    93°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 8mph SW
  • Pressure: 29.74"Hg
  • Humidity: 54%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 88°F
  • Feels like:
    93°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 8mph SW
  • Pressure: 29.71"Hg
  • Humidity: 53%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 88°F
  • Feels like:
    93°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph SW
  • Pressure: 29.71"Hg
  • Humidity: 54%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 82°F
  • Feels like:
    86°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 6mph WSW
  • Pressure: 29.71"Hg
  • Humidity: 63%
  • Precip. probability: 36%
  • Precipitation: 0.04"
  • Visibility: 7mi
Sunset: 8:29 pm
10 pm
  • 75°F
  • Feels like:
    79°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 5mph SW
  • Pressure: 29.77"Hg
  • Humidity: 79%
  • Precip. probability: 39%
  • Precipitation: 0.04"
  • Visibility: 7mi
Tomorrow, primarily cloudy and occasionally lightning-active weather is forecasted.
Rainfall is predicted from 8 pm to 11 pm. With light precipitation of 0.08", most rainfall is expected at 9 pm.
The temperature will vary between the lowest temperature of 68°F and the highest temperature of 87.8°F. The hottest part of the day will be from 2 pm to 6 pm.
The forecasted high is more similar to July's typical maximum of 81.1°F than the usual for June. The lowest temperature is also more in line with July's average minimum of 64.6°F than the usual minimum of 61.9°F in June.
Updated: Jun 16, 2025 @ 05:38:41 UTC
Published by: Weather U.S. | About Us
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