Weather forecast for 10 daysOswego, IL

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 59°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphSW 223°
  • Humidity: 46%
  • UV index: 4
  • Sunrise: 7:08 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
On Saturday, October 17, sunshine is expected with little to no cloud cover.
The temperature is anticipated to oscillate between a maximum of a mild 59°F and a minimum of a wintry 37.4°F.
Today's peak temperature is predicted to align with October's common high of 60.8°F.
Sunrise was at 7:08 am and sunset will be at 6:09 pm; the daylight will last for 11h and 1min.

Sunday Oct 18, 2026

  • 64°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 14mphSSW 200°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:09 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
On Sunday, October 18, clear and sunny conditions are expected.
Significant variations in temperature are predicted, peaking at an enjoyable 64.4°F and dropping to a low of an icy 37.4°F.
Expect temperatures to reach October's average high of 60.8°F.
Sunrise will be at 7:09 am and sunset at 6:07 pm; tomorrow's daylight will last for 10h and 58min.

10-day overview

Daily temperatures

Warmest day: Thursday 75°C.
Coldest day: today 59°C.

Chance of precipitation

Highest chance: Monday 26.10. 9%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 59°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphSW 223°
  • Humidity: 46%
  • UV index: 4
  • Sunrise: 7:08 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 64°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 14mphSSW 200°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:09 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphS 174°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:10 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphESE 110°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:11 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphS 174°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:12 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphESE 121°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:13 am CDT
  • Sunset: 6:01 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphESE 107°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:15 am CDT
  • Sunset: 6:00 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 73°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphSE 135°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:16 am CDT
  • Sunset: 5:58 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 73°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphS 191°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:17 am CDT
  • Sunset: 5:57 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 70°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 6mphNE 51°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:18 am CDT
  • Sunset: 5:56 pm CDT
  • ▼
Weather models show that a combination of bright and overcast weather is forecasted.
Rain is not anticipated in Oswego in the upcoming days.
Temperature variation will be noticeable in the coming days. The temperature is expected to swing from 59°F up to 75.2°F, while the low temperature range extends from 37.4°F to 48.2°F.
With the highest temperature of 75.2°F, Thursday will be the warmest day; today is the coldest day, with a maximum temperature of 59°F.
Updated: Oct 17, 2026 @ 17:56:17 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, conditions remain stable and sunny, with little cloud presence.

Today, the maximum temperature will be 59°F, while the minimum temperature will be 37.4°F.
The highest temperature today will be in line with the average maximum temperature in October. Today, the lowest temperature will be moderately lower than the average low temperature.

On Saturday, in Oswego, sunrise was at 7:08 am and sunset will be at 6:09 pm (CDT).

In Oswego, the length of the day today will be 11h and 1min.

On Sunday, clear and sunny conditions are expected.

Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 37.4°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature will be slightly cooler than the average low of 45.1°F.

On Sunday, in Oswego, sunrise will be at 7:09 am and sunset at 6:07 pm (CDT).

In Oswego, tomorrow, there will be 10h and 58min of daylight.