Weather forecast for todayLivermore, CA

Weather forecast for today

Current condition 4:30 am PDT

  • 55°F
  • Feels like:
    55°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 3mphE 100°
  • Humidity: 65%
  • Dewpoint: 45°F
  • Pressure: 29.84"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Currently, in Livermore, the sky is a brilliant shade of blue with no cloud cover.
The temperature is a moderate 55.4°F. The current temperature is at the minimum expected for today.

Wednesday Oct 21, 2026

  • 70°F
  • 55°F
AM Showers
AM Showers
  • Precip. probability: 52%
  • Precipitation: 0.04"
  • Wind: 8mphNNE 27°
  • Humidity: 60%
  • UV index: 2
  • Sunrise: 7:21 am PDT
  • Sunset: 6:21 pm PDT
  • ▼
On Wednesday, October 21, expect passing morning showers bringing damp conditions.
Minimal precipitation is anticipated for today. Predicted temperatures will peak at a pleasant 69.8°F and dip to a minimum of a moderate 55.4°F.
The temperature is expected to be slightly cooler than the standard October peak of 74.3°F.
Sunrise will be at 7:21 am and sunset at 6:21 pm; the daylight will last for 11h and 0min.

Hourly overview

Hourly temperatures

Warmest period: 1 pm - 5 pm 68°C.
Coldest period: 5 am - 7 am 55°C.

Chance of precipitation

Highest chance: 3 pm 23%.

Hourly weather forecast

  • 6 am
  • 55°F
  • Feels like:
    55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphESE 116°
  • Humidity: 68%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:21 am
  • 8 am
  • 55°F
  • Feels like:
    55°F
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphENE 69°
  • Humidity: 71%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 61°F
  • Feels like:
    61°F
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphWNW 291°
  • Humidity: 66%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 66°F
  • Feels like:
    66°F
Cloudy
Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 4mphNNW 339°
  • Humidity: 54%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 2 pm
  • 68°F
  • Feels like:
    68°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphNNE 28°
  • Humidity: 47%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 68°F
  • Feels like:
    68°F
Cloudy
Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 8mphNE 47°
  • Humidity: 48%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 66°F
  • Feels like:
    66°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 7mphNE 40°
  • Humidity: 58%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:21 pm
  • 8 pm
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphN 0°
  • Humidity: 67%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 61°F
  • Feels like:
    61°F
Cloudy
Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 2mphNNE 26°
  • Humidity: 69%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, cloudy skies are expected.
The temperature will be between the highest temperature of 68°F and the lowest temperature of 55.4°F. The warmest part of the day will be from 1 pm to 5 pm.
The temperature is expected to be relatively lower than the average peak in October, which is 74.3°F. The night temperature will be also alike with the standard October low of 52.5°F.
Updated: Oct 21, 2026 @ 11:30:53 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 4:30 am PDT, the temperature is 55.4°F.

Today, light morning rain showers are possible throughout the early hours.

There is a high possibility of rainfall, but with minimal precipitation.

Today, the highest temperature will be 69.8°F, while the lowest temperature will be 55.4°F.
The maximum temperature will be a couple of degrees lower than the average highest temperature of 74.3°F in October. The lowest temperature will be in line with the average low of 52.5°F.

On Wednesday, in Livermore, sunrise will be at 7:21 am and sunset at 6:21 pm (PDT).

Today in Livermore, the daylight will last for 11h and 0min.