Weather forecast for todayWalnut Creek, CA

Weather forecast for today

Current condition 3:24 pm PDT

  • 88°F
  • Feels like:
    88°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 5mphNNW 330°
  • Humidity: 20%
  • Dewpoint: 41°F
  • Pressure: 29.97"Hg
  • Visibility: 9mi
  • UV index: 3
  • ▼
At the moment, the sky is azure blue, with the sun shining strong and bright.
The temperature is a blazing 87.8°F. The current temperature is nearly at the maximum expected 89.6°F for today.

Saturday Oct 17, 2026

  • 90°F
  • 54°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNW 308°
  • Humidity: 20%
  • UV index: 3
  • Sunrise: 7:19 am PDT
  • Sunset: 6:28 pm PDT
  • ▼
Today, in Walnut Creek, conditions will remain bright with clear skies.
A considerable disparity in temperature is predicted, reaching up to a maximum of a tropical 89.6°F and falling to a minimum of a fresh 53.6°F.
Today, the forecasted high will be higher and much closer to September's average high of 81.5°F than 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 period: 4 pm - 5 pm 88°C.
Coldest hour: 12 am 63°C.

Chance of precipitation

Highest chance: 10 pm - 12 am 1%.

Hourly weather forecast

  • 4 pm
  • 88°F
  • Feels like:
    88°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNW 319°
  • Humidity: 19%
  • 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 291°
  • Humidity: 20%
  • 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: 6mphW 276°
  • Humidity: 24%
  • 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: 5mphWSW 250°
  • 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: 4mphSW 233°
  • Humidity: 38%
  • 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: 5mphSSW 195°
  • Humidity: 43%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 66°F
  • Feels like:
    66°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSSW 192°
  • 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: 6mphS 189°
  • Humidity: 55%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 63°F
  • Feels like:
    63°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphS 185°
  • Humidity: 59%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 61°F
  • Feels like:
    61°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphS 183°
  • Humidity: 63%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
During the afternoon and for the rest of the day, clear skies and sunny weather are expected.
The temperature will vary between a maximum of 87.8°F and a minimum of 64.4°F. The hottest part of the day will be at 4 pm and 5 pm.
The day’s peak temperature will reflect September's norm of 81.5°F more than October's 74.1°F. Today, the lowest temperature will be close to October's usual minimum.
Updated: Oct 17, 2026 @ 22:24:34 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 3:24 pm PDT, the temperature is 87.8°F.

On Saturday, expect bright skies and plenty of sunshine.

Today, the highest temperature will be 89.6°F, while the lowest temperature will be 53.6°F.
Today, the maximum temperature will be uncommonly higher than the average highest temperature 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).

Today, the daylight will last for 11h and 9min.