Weather forecast for todayVacaville, CA

Weather forecast for today

Current condition 12:53 pm PDT

  • 70°F
  • Feels like:
    70°F
Fair
Fair
  • Precipitation: 0"
  • Wind: 4mphNNE 30°
  • Humidity: 40%
  • Dewpoint: 45°F
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
At the moment, in Vacaville, stable weather conditions keep the day fair and comfortable.
The temperature is a pleasant 69.8°F. The current temperature is almost at the maximum anticipated 71.6°F for today.

Wednesday Oct 21, 2026

  • 72°F
  • 55°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0.04"
  • Wind: 5mphENE 68°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:23 am PDT
  • Sunset: 6:21 pm PDT
  • ▼
Today, cloud coverage will be extensive.
Minimal precipitation is forecasted. The highest predicted temperature is a delightful 71.6°F, while the lowest temperature will be a mild 55.4°F.
The forecasted temperature is a couple of degrees lower than October's regular maximum of 76.5°F.
Sunrise was at 7:23 am and sunset will be at 6:21 pm; the daylight will last for 10h and 59min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 72°C.
Coldest period: 9 pm - 10 pm 59°C.

Chance of precipitation

Highest chance: 10 pm 24%.

Hourly weather forecast

  • 1 pm
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 4mphNE 35°
  • Humidity: 42%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 4mphNE 39°
  • Humidity: 43%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 3 pm
  • 72°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 4mphENE 65°
  • Humidity: 44%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 70°F
  • Feels like:
    70°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 5mphE 97°
  • Humidity: 52%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 68°F
  • Feels like:
    68°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 5mphE 89°
  • Humidity: 58%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 66°F
  • Feels like:
    66°F
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphE 84°
  • Humidity: 61%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:21 pm
  • 7 pm
  • 63°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 3mphE 81°
  • Humidity: 70%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 61°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 2mphE 94°
  • Humidity: 76%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 59°F
  • Feels like:
    59°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 2mphESE 108°
  • Humidity: 80%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 59°F
  • Feels like:
    59°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 2mphESE 117°
  • Humidity: 82%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 59°F
  • Feels like:
    59°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 4mphNNW 340°
  • Humidity: 84%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Vacaville, overcast weather is expected.
The temperature will vary between the highest temperature of 71.6°F and the lowest temperature of 59°F. The warmest part of the day is anticipated around 3 pm.
The temperature is expected to be a couple of degrees lower than the average peak in October, which is 76.5°F. The temperature low is forecasted to be also comparable to the usual October value of 54.1°F.
Updated: Oct 21, 2026 @ 19:53:05 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (12:53 pm PDT) it is 69.8°F in Vacaville.

Today, widespread cloud cover is expected.

Today, there is a low probability of minimal rainfall in Vacaville.

Today, the maximum temperature will be 71.6°F, while the minimum temperature will be 55.4°F.
The maximum temperature will be moderately lower than the average highest temperature of 76.5°F in October. The lowest temperature will be in line with the average low of 54.1°F.

On Wednesday, in Vacaville, sunrise was at 7:23 am and sunset will be at 6:21 pm (PDT).

In Vacaville, the length of the day today will be 10h and 59min.