Weather forecast for todayVacaville, CA
Weather forecast for today
Current condition 1:45 pm PDT
- 84°F
- Feels like:84°F
Sunny
- Precipitation: 0"
- Wind: 6mphNE 40°
- Humidity: 20%
- Dewpoint: 39°F
- Pressure: 30.01"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
Currently, blue skies stretch endlessly, with the sun at its brightest.
The temperature is a moderately hot 84.2°F. The current temperature is only a few degrees off the maximum of 89.6°F for today.
The temperature is a moderately hot 84.2°F. The current temperature is only a few degrees off the maximum of 89.6°F for today.
Saturday Oct 17, 2026
- 90°F
- 50°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSE 125°
- Humidity: 18%
- UV index: 5
- Sunrise: 7:19 am PDT
- Sunset: 6:27 pm PDT
- details ▼
Today, on Saturday, October 17, bright and sunny weather is expected.
Substantial temperature fluctuations from a high of a tropical 89.6°F to a low of a crisp 50°F are predicted.
The expected high of 89.6°F appears seasonally off, better matching September's typical values.
Sunrise was at 7:19 am and sunset will be at 6:27 pm; the daylight will last for 11h and 8min.
Substantial temperature fluctuations from a high of a tropical 89.6°F to a low of a crisp 50°F are predicted.
The expected high of 89.6°F appears seasonally off, better matching September's typical values.
Sunrise was at 7:19 am and sunset will be at 6:27 pm; the daylight will last for 11h and 8min.
Hourly overview
Hourly temperatures
Warmest period: 3 pm - 5 pm 88°C.
Coldest hour: 11 pm 63°C.
Coldest hour: 11 pm 63°C.
Chance of precipitation
Highest chance: 2 pm - 11 pm 0%.
Hourly weather forecast
- 2 pm
- 86°F
- Feels like:86°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphENE 61°
- Humidity: 19%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 3 pm
- 88°F
- Feels like:88°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphE 91°
- Humidity: 17%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 88°F
- Feels like:88°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSE 129°
- Humidity: 16%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 5 pm
- 88°F
- Feels like:88°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSE 158°
- Humidity: 16%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 84°F
- Feels like:84°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSW 200°
- Humidity: 19%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:27 pm
- 7 pm
- 77°F
- Feels like:77°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSW 211°
- Humidity: 25%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 72°F
- Feels like:72°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphSW 224°
- Humidity: 30%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 68°F
- Feels like:68°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSW 229°
- Humidity: 34%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 66°F
- Feels like:66°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSW 223°
- Humidity: 39%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 63°F
- Feels like:63°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSW 228°
- Humidity: 43%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 12 am
- 61°F
- Feels like:61°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSW 225°
- Humidity: 46%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
For the rest of Saturday, primarily bright and sunny weather is anticipated.
The temperature will be between the highest temperature of 87.8°F and the lowest temperature of 62.6°F. The hottest part of the day will be from 3 pm to 5 pm.
The maximum temperature will align more closely with September's average high of 86.9°F than with October's 76.5°F. Today, expect the temperature to dip to a level a couple of degrees lower than the average October low.
The temperature will be between the highest temperature of 87.8°F and the lowest temperature of 62.6°F. The hottest part of the day will be from 3 pm to 5 pm.
The maximum temperature will align more closely with September's average high of 86.9°F than with October's 76.5°F. Today, expect the temperature to dip to a level a couple of degrees lower than the average October low.
Updated: Oct 17, 2026 @ 20:45:47 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
The temperature at 1:45 pm PDT is 84.2°F.
On Saturday, in Vacaville, a sun-drenched sky is anticipated.
Today, the highest temperature will be 89.6°F, while the lowest temperature will be 50°F.
The maximum temperature will be noticeably higher than the average highest temperature of 76.5°F in October. The lowest temperature today will be moderately lower than the average low temperature.
The maximum temperature will be noticeably higher than the average highest temperature of 76.5°F in October. The lowest temperature today will be moderately lower than the average low temperature.
On Saturday, in Vacaville, sunrise was at 7:19 am and sunset will be at 6:27 pm (PDT).
In Vacaville, the length of the day today will be 11h and 8min.
Vacaville, California, USA
- en: Vacaville, California, USA
- es: Vacaville, California, EE.UU.
- hr: Vakavil, Kalifornija, SAD
- mk: Vakavil, Kalifornija, SAD
- sr: Vakavil, Kalifornija, SAD
- zh: 瓦卡维尔, 加利福尼亚州, 美国
- Latitude: 38.356577°
- Longitude: -121.987744°
- Elevation: 177 ft
- Current time: 2:40pm PDT
- Sunrise: 7:19 am PDT
- Sunset: 6:27 pm PDT
- Timezone: America/Los_Angeles
Nearby Vacaville, California, USA
- Elmira (4 mi)
- Fairfield (8 mi)
- Dixon (11 mi)
- Winters (12 mi)
- Napa Soda Springs (16 mi)
- Birds Landing (17 mi)
- Middleton (18 mi)
- Napa Junction (18 mi)
- Davis (19 mi)
- Lund (19 mi)
- Daisie (19 mi)
- American Canyon (19 mi)
- Yountville (21 mi)
- El Macero (21 mi)
- Rio Vista (21 mi)
- Madison (22 mi)
- Bay Point (22 mi)
- Courtland (23 mi)
- Vallejo (23 mi)
- Oakville (23 mi)
- Benicia (23 mi)
- Esparto (23 mi)
- Guadalcanal Village (24 mi)
- Pittsburg (24 mi)
California, USA - most visited locations
- Los Angeles
- San Francisco
- San Diego
- San Jose
- Sacramento
- Fresno
- Long Beach
- Oakland
- Bakersfield
- Anaheim
- Santa Ana
- Riverside
- Stockton
- Irvine
- Chula Vista
- Fremont
- Santa Rosa
- Pasadena
- Hayward
- Salinas
- Sunnyvale
- Berkeley
- Pomona
- Visalia
- Santa Clara
- Carlsbad
- Ventura
- West Covina
- Fullerton
- Norwalk
- Daly City
- Murrieta
- Burbank
- El Cajon
- San Mateo
- Clovis





