Weather forecast for todayWalnut Creek, CA

Weather forecast for today

Current condition 1:00 pm PDT

  • 82°F
  • Feels like:
    82°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 7mphN 350°
  • Humidity: 23%
  • Dewpoint: 43°F
  • Pressure: 30.03"Hg
  • Visibility: 9mi
  • UV index: 5
  • ▼
Currently, a vibrant sun is lighting up the sky, with no sign of clouds.
The temperature is a moderately hot 82.4°F. The current temperature is a few degrees off the maximum of 89.6°F for today.

Saturday Oct 17, 2026

  • 90°F
  • 54°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphNNW 330°
  • Humidity: 20%
  • UV index: 5
  • Sunrise: 7:19 am PDT
  • Sunset: 6:28 pm PDT
  • ▼
Today, in Walnut Creek, sunny and dry conditions are anticipated.
A notable disparity in temperature is forecasted, reaching up to a maximum of a tropical 89.6°F and falling to a minimum of a fresh 53.6°F.
Temperatures are higher than average, more in line with September's norm of 81.5°F than with October's 74.1°F.
Sunrise was at 7:19 am and sunset will be at 6:28 pm; the daylight will last for 11h and 9min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 90°C.
Coldest hour: 10 pm 66°C.

Chance of precipitation

Highest chance: 1 pm - 10 pm 0%.

Hourly weather forecast

  • 1 pm
  • 84°F
  • Feels like:
    84°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphNNE 13°
  • Humidity: 23%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 2 pm
  • 86°F
  • Feels like:
    86°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphN 10°
  • Humidity: 20%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 3 pm
  • 88°F
  • Feels like:
    88°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNNW 341°
  • Humidity: 18%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 90°F
  • Feels like:
    90°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNW 316°
  • Humidity: 17%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 5 pm
  • 88°F
  • Feels like:
    88°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphWNW 300°
  • Humidity: 19%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 84°F
  • Feels like:
    84°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphWNW 289°
  • Humidity: 22%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:28 pm
  • 7 pm
  • 79°F
  • Feels like:
    79°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphW 270°
  • Humidity: 29%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 73°F
  • Feels like:
    73°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphWSW 246°
  • Humidity: 37%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 70°F
  • Feels like:
    70°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphS 189°
  • Humidity: 44%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 66°F
  • Feels like:
    66°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphS 190°
  • Humidity: 50%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 64°F
  • Feels like:
    64°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphS 186°
  • Humidity: 55%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of the day, primarily bright and sunny weather is anticipated.
The temperature will vary between the lowest temperature of 64.4°F and the highest temperature of 89.6°F. The hottest part of the day will be around 4 pm.
Today, the expected high matches September's average of 81.5°F more than October's. The temperature low is forecasted to be similar to the usual October value of 54.3°F.
Updated: Oct 17, 2026 @ 20:00:15 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (1:00 pm PDT) in Walnut Creek is 82.4°F.

On Saturday, bright and sunny weather is expected.

Today, the highest temperature will be 89.6°F, while the lowest temperature will be 53.6°F.
The highest temperature will be uncommonly higher than the average maximum of 74.1°F in October. Today, the lowest temperature will be in line with the average low temperature.

On Saturday, in Walnut Creek, sunrise was at 7:19 am and sunset will be at 6:28 pm (PDT).

In Walnut Creek, today, there will be 11h and 9min of daylight.