Weather forecast for 10 daysLivermore, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 79°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 13mphWSW 246°
  • Humidity: 47%
  • UV index: 5
  • Sunrise: 7:18 am PDT
  • Sunset: 6:25 pm PDT
  • ▼
Today, on Sunday, October 18, skies will stay clear and sunny.
Temperature is anticipated to hit a high of a temperate 78.8°F during the day, dipping to a low of a fresh 51.8°F at night.
Today, the maximum temperature is expected to be a few degrees higher than the common October peak of 74.3°F.
Sunrise will be at 7:18 am and sunset at 6:25 pm; the daylight will last for 11h and 7min.

10-day overview

Daily temperatures

Warmest day: today 79°C.
Coldest day: Wednesday 66°C.

Chance of precipitation

Highest chance: Wednesday 61%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 79°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 13mphWSW 246°
  • Humidity: 47%
  • UV index: 5
  • Sunrise: 7:18 am PDT
  • Sunset: 6:25 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 14mphWSW 257°
  • Humidity: 58%
  • UV index: 5
  • Sunrise: 7:19 am PDT
  • Sunset: 6:24 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 54°F
Cloudy
Cloudy
  • Precip. probability: 21%
  • Precipitation: 0.16"
  • Wind: 7mphN 356°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:20 am PDT
  • Sunset: 6:23 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 52°F
Showers
Showers
  • Precip. probability: 61%
  • Precipitation: 0.24"
  • Wind: 6mphNNW 336°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 7:21 am PDT
  • Sunset: 6:21 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 50°F
AM Showers
AM Showers
  • Precip. probability: 44%
  • Precipitation: 0.04"
  • Wind: 11mphWSW 257°
  • Humidity: 73%
  • UV index: 4
  • Sunrise: 7:22 am PDT
  • Sunset: 6:20 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 9mphNW 304°
  • Humidity: 64%
  • UV index: 5
  • Sunrise: 7:23 am PDT
  • Sunset: 6:19 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 73°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphWNW 298°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:24 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 68°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 10mphW 273°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:25 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 9mphW 278°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:26 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 70°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 8mphWNW 289°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:27 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
During the ten-day period, gloomy, bright and wet weather is predicted.
Rain is predicted for Tuesday through Thursday.
There will be a considerable variation in temperature in the upcoming days. The temperature is expected to swing from 66.2°F up to 78.8°F, while the low temperature range extends from 46.4°F to 53.6°F.
The warmest day is today, with a maximum temperature of 78.8°F; the lowest daytime temperature of the period will be reached on Wednesday, peaking at 66.2°F.
Updated: Oct 18, 2026 @ 10:59:35 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, bright and sunny weather is expected.

Today, the highest temperature will be 78.8°F, while the lowest temperature will be 51.8°F.
Today, the highest temperature will be a few degrees higher than the average maximum temperature in October. The lowest temperature will be in line with the average low of 52.5°F.

On Sunday, in Livermore, sunrise will be at 7:18 am and sunset at 6:25 pm (PDT).

In Livermore, the length of the day today will be 11h and 7min.