Weather forecast for 10 daysLivermore, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 81°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 13mphWSW 257°
  • Humidity: 44%
  • UV index: 5
  • Sunrise: 7:18 am PDT
  • Sunset: 6:25 pm PDT
  • ▼
Tomorrow, on Sunday, October 18, the weather remains calm, bright, and sunny.
Temperature readings are anticipated to span from a high of a warm 80.6°F to a low of a cool 51.8°F.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is estimated at 80.6°F.
With a forecast of 80.6°F, conditions deviate from October's average and instead resemble September's climate trend.
Sunrise will be at 7:18 am and sunset at 6:25 pm; tomorrow's daylight will last for 11h and 7min.

10-day overview

Daily temperatures

Warmest day: tomorrow 81°C.
Coldest day: Wednesday 66°C.

Chance of precipitation

Highest chance: Wednesday 46%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 54°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphSW 214°
  • Humidity: 51%
  • UV index: 0
  • Sunrise: 7:17 am PDT
  • Sunset: 6:27 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 81°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 13mphWSW 257°
  • Humidity: 44%
  • UV index: 5
  • Sunrise: 7:18 am PDT
  • Sunset: 6:25 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 14mphWSW 257°
  • Humidity: 57%
  • UV index: 5
  • Sunrise: 7:19 am PDT
  • Sunset: 6:24 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0.12"
  • Wind: 6mphNW 325°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:20 am PDT
  • Sunset: 6:23 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 52°F
Showers
Showers
  • Precip. probability: 46%
  • Precipitation: 0.16"
  • Wind: 6mphNNE 15°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:21 am PDT
  • Sunset: 6:21 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 10mphW 262°
  • Humidity: 70%
  • UV index: 4
  • Sunrise: 7:22 am PDT
  • Sunset: 6:20 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 9mphWNW 288°
  • 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: 18%
  • Precipitation: 0"
  • Wind: 8mphWNW 292°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:24 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 73°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 9mphWNW 285°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:25 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 72°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 10mphWNW 297°
  • Humidity: 45%
  • UV index: 4
  • Sunrise: 7:26 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
For the next ten days, a combination of primarily overcast and occasionally sunny and damp weather is expected.
Rainfall is expected on Tuesday and Wednesday.
There will be a considerable variation in temperature in the upcoming days. Forecast highs will fluctuate between 66.2°F and 80.6°F, while the low temperature range extends from 46.4°F to 53.6°F.
The warmest day will be Sunday, with a maximum of 80.6°F; the coldest day will be Wednesday, with a maximum of 66.2°F.
Updated: Oct 18, 2026 @ 05:52:54 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, sunny conditions are expected to continue.

Tomorrow, the maximum temperature will be 80.6°F, while the minimum temperature will be 51.8°F. The maximum heat index, which adjusts the air temperature based on humidity, is evaluated at 80.6°F.
The highest temperature tomorrow will be relatively 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 tomorrow will be 11h and 7min.