Weather in Vacaville

Vacaville, United States

18°C

Clear

Conditions at 01:30 local time

Feels like: 16°C
Humidity: 51%
Wind: 9.7 km/h W
Recent precipitation: 0 mm

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Use the forecast for Vacaville

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Location context

About this forecast location

Forecast values apply to the listed city coordinates. Conditions can vary across large urban areas and complex terrain.

Coordinates: 38.3566, -121.9877
Local time zone: America/Los_Angeles
Administrative area: California
Forecast service: WeatherAPI.com forecast service

Hourly forecast

Next 24 hours in Vacaville

Hourly modeled conditions in America/Los_Angeles local time.

02:00Mon 31 Aug18°CClear2% precipitation8.6 km/h wind
03:00Mon 31 Aug18°CClear2% precipitation8.6 km/h wind
04:00Mon 31 Aug17°CClear3% precipitation9 km/h wind
05:00Mon 31 Aug16°CClear3% precipitation9 km/h wind
06:00Mon 31 Aug16°CClear4% precipitation8.3 km/h wind
07:00Mon 31 Aug15°CSunny5% precipitation7.9 km/h wind
08:00Mon 31 Aug17°CSunny4% precipitation6.5 km/h wind
09:00Mon 31 Aug19°CSunny3% precipitation5.8 km/h wind
10:00Mon 31 Aug22°CSunny1% precipitation5 km/h wind
11:00Mon 31 Aug25°CSunny1% precipitation7.9 km/h wind
12:00Mon 31 Aug27°CSunny0% precipitation10.4 km/h wind
13:00Mon 31 Aug29°CSunny0% precipitation12.6 km/h wind
14:00Mon 31 Aug30°CSunny0% precipitation14 km/h wind
15:00Mon 31 Aug30°CSunny0% precipitation16.2 km/h wind
16:00Mon 31 Aug29°CSunny1% precipitation16.2 km/h wind
17:00Mon 31 Aug27°CCloudy7% precipitation16.6 km/h wind
18:00Mon 31 Aug25°CCloudy6% precipitation14.4 km/h wind
19:00Mon 31 Aug22°CSunny1% precipitation13.7 km/h wind
20:00Mon 31 Aug18°COvercast13% precipitation11.9 km/h wind
21:00Mon 31 Aug16°COvercast18% precipitation10.8 km/h wind
22:00Mon 31 Aug14°CClear10% precipitation11.5 km/h wind
23:00Mon 31 Aug13°CClear13% precipitation11.9 km/h wind
00:00Tue 1 Sept12°CClear15% precipitation10.4 km/h wind
01:00Tue 1 Sept12°CMist20% precipitation9 km/h wind

Daily forecast

3-day forecast for Vacaville

Daily high and low temperatures, precipitation chance and maximum wind speed.

Mon 31 AugSunny13°C to 30°C2% chance of precipitationWind up to 16.6 km/h
Tue 1 SeptSunny11°C to 26°C5% chance of precipitationWind up to 22.3 km/h
Wed 2 SeptSunny11°C to 26°C7% chance of precipitationWind up to 20.5 km/h

Retrieved 2026-08-31T08:39:55.539Z; refresh due by 2026-08-31T08:54:55.539Z.

Nearby forecasts

Weather near Vacaville

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Where this forecast comes from

WeatherAPI.com supplies forecast values for the listed coordinates. Forecasts may combine modeled and observed information and should not replace official weather warnings.

Forecast retrieved 2026-08-31T08:39:55.539Z; refresh due by 2026-08-31T08:54:55.539Z.

View forecast details and sources

Weather and Geolocation API
WeatherAPI.com · Forecast API v1; free plan · WeatherAPI.com terms; commercial and non-commercial use permitted by plan · Accessed 2026-08-31
Current weather conditions, the next 24 hours and a three-day forecast.
GeoNames cities15000
GeoNames · 2026-07-15_01-57-51-849 · CC BY 4.0 · Accessed 2026-07-15
City identity, administrative area, coordinates and time-zone identifier.