Weather forecast for 10 daysWinnetka, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 88°F
  • 61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphSE 146°
  • Humidity: 27%
  • UV index: 6
  • Sunrise: 7:02 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
Tomorrow, in Winnetka, uninterrupted sunshine is also anticipated.
Substantial temperature fluctuations from a high of a blazing 87.8°F to a low of a comfortable 60.8°F are expected.
Tomorrow, it will be hotter, and the temperature will align more with September's typical maximum of 83.1°F.
Sunrise will be at 7:02 am and sunset at 6:16 pm; tomorrow's daylight will last for 11h and 14min.

10-day overview

Daily temperatures

Warmest day: tomorrow 88°C.
Coldest day: Thursday 66°C.

Chance of precipitation

Highest chance: Thursday 75%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 61°F
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphNNW 340°
  • Humidity: 37%
  • UV index: 0
  • Sunrise: 7:01 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 88°F
  • 61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphSE 146°
  • Humidity: 27%
  • UV index: 6
  • Sunrise: 7:02 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 86°F
  • 61°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphSE 134°
  • Humidity: 40%
  • UV index: 6
  • Sunrise: 7:03 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 79°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 9mphSE 144°
  • Humidity: 56%
  • UV index: 6
  • Sunrise: 7:03 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 57°F
Showers
Showers
  • Precip. probability: 58%
  • Precipitation: 0.63"
  • Wind: 10mphSE 134°
  • Humidity: 70%
  • UV index: 4
  • Sunrise: 7:04 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 55°F
Thundershowers
Thundershowers
  • Precip. probability: 75%
  • Precipitation: 0.16"
  • Wind: 9mphSE 141°
  • Humidity: 75%
  • UV index: 4
  • Sunrise: 7:05 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 54°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 8mphESE 119°
  • Humidity: 63%
  • UV index: 5
  • Sunrise: 7:06 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 77°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 8mphENE 69°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 7:07 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 75°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphESE 105°
  • Humidity: 48%
  • UV index: 5
  • Sunrise: 7:08 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 75°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 9mphESE 114°
  • Humidity: 52%
  • UV index: 5
  • Sunrise: 7:09 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
And a mix of clear, cloud-filled, showery and stormy weather is predicted.
Rainfall is anticipated on Wednesday and Thursday.
Temperature differences will be noticeable over the next several days. Forecast highs will fluctuate between 66.2°F and 87.8°F, while the minimum temperature is forecast to range between 53.6°F and 60.8°F.
Expect the hottest day on Sunday, with temperatures peaking at 87.8°F; Thursday will be the coldest day, with the highest temperature of 66.2°F.
Updated: Oct 18, 2026 @ 01:41:08 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, sunshine is forecasted under mostly clear skies.

Tomorrow, the maximum temperature will be 87.8°F, while the minimum temperature will be 60.8°F.
Tomorrow, the maximum temperature will be noticeably higher than the average highest temperature of 76.8°F in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Sunday, in Winnetka, sunrise will be at 7:02 am and sunset at 6:16 pm (PDT).

In Winnetka, California, tomorrow, there will be 11h and 14min of daylight.