Weather forecast for tomorrow
Lockport, IL

Weather forecast for tomorrow

Tuesday, Jun 17.

Partly Cloudy
5:16 am

8:30 pm
CDT
Partly Cloudy
90°F / 68°F
  • Wind: 11mph SW
  • Humidity: 66%
  • Precip. probability: 23%
  • Precipitation: 0"
  • UV index: 9
Tomorrow, on Tuesday, June 17, a mix of clouds and blue sky is expected.
The highest temperature will be a tropical 89.6°F, while the lowest temperature will be an agreeable 68°F.
The maximum heat index, which modifies the air temperature to account for humidity, is evaluated at a steamy 102.2°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
An unusual hotter pattern is expected, as the day’s high matches July's typical max of 82°F.
Sunrise will be at 5:16 am and sunset at 8:30 pm; tomorrow's daylight will last for 15h and 14min.

Frequently asked questions

What is the weather forecast for Lockport for tomorrow?
On Tuesday, variable cloud cover will persist, but sunshine will break through.
What will be the maximum temperature in Lockport tomorrow?
Tomorrow, the maximum temperature will be 89.6°F, while the minimum temperature will be 68°F. The maximum heat index, which modifies the air temperature to account for humidity, is evaluated at 102.2°F.
The highest temperature will be significantly higher than the average maximum of 78.8°F in June. The lowest temperature will be a couple of degrees higher than the average low of 61.3°F.
When are sunrise and sunset tomorrow?
On Tuesday, in Lockport, sunrise will be at 5:16 am and sunset at 8:30 pm (CDT).
How many hours of daylight will Lockport have tomorrow?
In Lockport, the length of the day tomorrow will be 15h and 14min.

Hourly weather forecast

12 am
  • 73°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph S
  • Pressure: 29.83"Hg
  • Humidity: 83%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 72°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 90%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 70°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SSW
  • Pressure: 29.77"Hg
  • Humidity: 95%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 9mi
Sunrise: 5:16 am
6 am
  • 70°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph SSW
  • Pressure: 29.77"Hg
  • Humidity: 99%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 9mi
8 am
  • 73°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SSW
  • Pressure: 29.77"Hg
  • Humidity: 88%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 81°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SW
  • Pressure: 29.77"Hg
  • Humidity: 71%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 86°F
  • Feels like:
    91°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph SW
  • Pressure: 29.77"Hg
  • Humidity: 61%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 88°F
  • Feels like:
    95°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph SW
  • Pressure: 29.74"Hg
  • Humidity: 57%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 88°F
  • Feels like:
    95°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph SW
  • Pressure: 29.71"Hg
  • Humidity: 54%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 88°F
  • Feels like:
    93°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph WSW
  • Pressure: 29.68"Hg
  • Humidity: 55%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 82°F
  • Feels like:
    86°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph W
  • Pressure: 29.71"Hg
  • Humidity: 68%
  • Precip. probability: 49%
  • Precipitation: 0.08"
  • Visibility: 7mi
Sunset: 8:30 pm
10 pm
  • 77°F
  • Feels like:
    81°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 5mph WSW
  • Pressure: 29.77"Hg
  • Humidity: 77%
  • Precip. probability: 58%
  • Precipitation: 0.16"
  • Visibility: 7mi
Tomorrow, a combination of primarily cloudy and occasionally turbulent and sunny weather is predicted.
Rainfall is anticipated from 8 pm to 11 pm. With moderate precipitation of 0.16", most rainfall is expected at 10 pm.
The temperature will be between the lowest temperature of 69.8°F and the highest temperature of 87.8°F. The feels-like temperature will vary between a minimum of 71.6°F and a maximum of 95°F. The hottest part of the day will be from 2 pm to 6 pm.
The maximum temperature will be more in line with July's average high of 82°F than June's 78.8°F. The minimum temperature will be also more consistent with July's average low of 65.3°F than June's typical 61.3°F.
Updated: Jun 16, 2025 @ 05:09:35 UTC
Published by: Weather U.S. | About Us
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