Weather forecast for tomorrow
Oswego, IL

Weather forecast for tomorrow

Sunday, Jun 22.

Sunny
5:17 am

8:33 pm
CDT
Sunny
97°F / 75°F
  • Wind: 17mph SSW
  • Humidity: 56%
  • Precip. probability: 4%
  • Precipitation: 0"
  • UV index: 9
Tomorrow, on Sunday, sun-filled conditions are also expected to persist.
The highest temperature will be a steamy 96.8°F, while the lowest temperature will be a temperate 75.2°F.
The maximum heat index, which represents the influence of relative humidity on air temperature, is assessed at a blazing hot 114.8°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.
Tomorrow, a maximum of 96.8°F is expected - more characteristic of July than of June.
Sunrise will be at 5:17 am and sunset at 8:33 pm; tomorrow's daylight will last for 15h and 16min.

Frequently asked questions

What is the weather forecast for Oswego for tomorrow?
On Sunday, in Oswego, a sun-drenched sky is anticipated.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 96.8°F, while the lowest temperature will be 75.2°F. The maximum heat index, which modifies the air temperature to account for humidity, is appraised at 114.8°F.
The maximum temperature tomorrow will be noticeably higher than the average highest temperature of 78.4°F in June. The lowest temperature tomorrow will be also uncommonly higher than the average low of 60.8°F.
When are sunrise and sunset tomorrow?
On Sunday, in Oswego, sunrise will be at 5:17 am and sunset at 8:33 pm (CDT).
How long will the day be tomorrow?
In Oswego, the length of the day tomorrow will be 15h and 16min.

Hourly weather forecast

12 am
  • 84°F
  • Feels like:
    90°F
Clear
Clear
  • Wind: 13mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 66%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 81°F
  • Feels like:
    86°F
Clear
Clear
  • Wind: 12mph SSW
  • Pressure: 29.88"Hg
  • Humidity: 70%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 79°F
  • Feels like:
    84°F
Clear
Clear
  • Wind: 11mph SW
  • Pressure: 29.91"Hg
  • Humidity: 75%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:17 am
6 am
  • 79°F
  • Feels like:
    82°F
Sunny
Sunny
  • Wind: 10mph SSW
  • Pressure: 29.94"Hg
  • Humidity: 77%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 82°F
  • Feels like:
    88°F
Sunny
Sunny
  • Wind: 11mph SSW
  • Pressure: 29.97"Hg
  • Humidity: 74%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 88°F
  • Feels like:
    95°F
Sunny
Sunny
  • Wind: 14mph SW
  • Pressure: 29.97"Hg
  • Humidity: 63%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 91°F
  • Feels like:
    102°F
Sunny
Sunny
  • Wind: 15mph SSW
  • Pressure: 29.94"Hg
  • Humidity: 54%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 95°F
  • Feels like:
    104°F
Sunny
Sunny
  • Wind: 16mph SSW
  • Pressure: 29.94"Hg
  • Humidity: 49%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 97°F
  • Feels like:
    106°F
Sunny
Sunny
  • Wind: 17mph SSW
  • Pressure: 29.91"Hg
  • Humidity: 44%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 95°F
  • Feels like:
    102°F
Sunny
Sunny
  • Wind: 17mph SSW
  • Pressure: 29.88"Hg
  • Humidity: 45%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 90°F
  • Feels like:
    97°F
Sunny
Sunny
  • Wind: 14mph SSW
  • Pressure: 29.91"Hg
  • Humidity: 50%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:33 pm
10 pm
  • 86°F
  • Feels like:
    91°F
Clear
Clear
  • Wind: 12mph SSW
  • Pressure: 29.94"Hg
  • Humidity: 57%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, bright and mostly sunny weather is expected.
The temperature will be between the lowest temperature of 78.8°F and the highest temperature of 96.8°F. The feels-like temperature will be between the lowest temperature of 82.4°F and the highest temperature of 105.8°F. The hottest part of the day will be around 4 pm.
The highest temperature tomorrow will resemble July's average maximum more than June's 78.4°F. The minimum temperature will be also more in line with July's average low of 64.2°F than June's typical 60.8°F.
Updated: Jun 21, 2025 @ 13:32:41 UTC
Published by: Weather Atlas | About Us
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