Weather forecast for 10 daysWinnetka, IL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 63°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 15mphSSW 207°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:07 am CDT
  • Sunset: 6:04 pm CDT
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Tomorrow, skies are expected to be clear and full of sunshine.
Temperatures are anticipated to range from a maximum of a comfortable 62.6°F to a minimum of a frosty 42.8°F.
The maximum temperature for tomorrow is predicted to match the regular October high of 59.5°F.
Sunrise will be at 7:07 am and sunset at 6:04 pm; tomorrow's daylight will last for 10h and 58min.

10-day overview

Daily temperatures

Maximum temperature: 68°C.
Coldest day: tomorrow 63°C.

Chance of precipitation

Highest chance: Tuesday 18%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 43°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 10mphSSW 210°
  • Humidity: 74%
  • UV index: 0
  • Sunrise: 7:06 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 63°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 15mphSSW 207°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:07 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphS 187°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:08 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 6mphE 94°
  • Humidity: 65%
  • UV index: 4
  • Sunrise: 7:09 am CDT
  • Sunset: 6:01 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphS 179°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:10 am CDT
  • Sunset: 6:00 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSE 124°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:12 am CDT
  • Sunset: 5:58 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 68°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 8mphSE 132°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:13 am CDT
  • Sunset: 5:57 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 66°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphSSE 152°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:14 am CDT
  • Sunset: 5:55 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 68°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphS 190°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:15 am CDT
  • Sunset: 5:54 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 64°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 8mphNNE 13°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:16 am CDT
  • Sunset: 5:52 pm CDT
  • ▼
It is expected that a combination of dull and sunny weather is anticipated.
Rainfall is not predicted in Winnetka in the upcoming days.
The temperature shift across days will be subtle in the upcoming period. The maximum temperature will vary between 62.6°F and 68°F, while nighttime temperatures are expected to vary from 42.8°F to 51.8°F.
Wednesday through Friday and next Sunday, with the highest temperature of 68°F, will be the warmest days; with the highest temperature of 62.6°F, Sunday will be the coldest day.
Updated: Oct 18, 2026 @ 01:18:17 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, conditions remain stable and sunny, with little cloud presence.

Tomorrow, the maximum temperature will be 62.6°F, while the minimum temperature will be 42.8°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature tomorrow will be a few degrees lower than the average low temperature.

On Sunday, in Winnetka, sunrise will be at 7:07 am and sunset at 6:04 pm (CDT).

Tomorrow, the daylight will last for 10h and 58min.