Vacaville Weather Conditions
Current Temperature Level
Vacaville Weather Conditions
Current Temperature Level
Feels Like 26°C
Chances of Rain0%
30°0%7 PM27°0%8 PM
22°1%9 PM
19°3%10 PM18°4%11 PM17°4%12 AM16°4%1 AM16°5%2 AM15°6%3 AM15°7%4 AM
14°17%5 AM14°6%6 AM13°7%7 AM13°7%8 AM17°3%9 AM21°2%10 AM24°1%11 AM27°1%12 PM28°2%1 PM
28°7%2 PM30°9%3 PM32°1%4 PM31°3%5 PM29°9%It is likely to be sunny; sun protection may help.
Last Updated: 2026-08-16 18:00 (Local Time)
234°SW
Direction
18.4km/h
Wind Speed
Gust Speed
5.8m/s
Precipitation
Precipitation
0mm
Pressure
1014mb
UV Index
1Low
Today
22
°C
47%Monday
21
°C47%Tuesday
24
°C42%Wednesday
24
°C42%Thursday
22
°C51%Friday
22
°C52%Saturday
24
°C42%Sunday
25
°C36%Monday
22
°C52%Tuesday
23
°C50%Sunny
Clear Sky with temperature at 22 °C and humidity will be at 47% with 18.4 km/h winds.33°C / 13°C
Humi.47 %
Prec.0 mm
Sunrise
06:23 AM13hrs 37min
Sunset
08:00 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
15 °C
72 %
0
11.9 kmph / WSW
Clear
Feels 13 °C
Cover 3 %
Visibility 10 km
1 AM
Clear
15 °C
74 %
0
10.1 kmph / WSW
ClearFeels 13 °C
Cover 5 %
Visibility 10 km
2 AM
Clear
14 °C
76 %
0
9 kmph / WSW
ClearFeels 13 °C
Cover 15 %
Visibility 10 km
3 AM
Clear
14 °C
76 %
0
8.6 kmph / WSW
ClearFeels 12 °C
Cover 19 %
Visibility 10 km
4 AM
Clear
14 °C
76 %
0
9 kmph / WSW
ClearFeels 12 °C
Cover 16 %
Visibility 10 km
5 AM
Clear
13 °C
76 %
0
9 kmph / W
ClearFeels 12 °C
Cover 19 %
Visibility 10 km
6 AM
Clear
13 °C
75 %
0
8.6 kmph / W
ClearFeels 12 °C
Cover 12 %
Visibility 10 km
7 AM
Sunny
14 °C
71 %
0.1
7.2 kmph / W
SunnyFeels 12 °C
Cover 0 %
Visibility 10 km
8 AM
Sunny
18 °C
55 %
0.7
6.5 kmph / W
SunnyFeels 17 °C
Cover 0 %
Visibility 10 km
9 AM
Partly Cloudy
22 °C
42 %
2
4 kmph / WNW
Partly CloudyFeels 21 °C
Cover 35 %
Visibility 10 km
10 AM
Partly Cloudy
25 °C
34 %
4
4.3 kmph / W
Partly CloudyFeels 24 °C
Cover 33 %
Visibility 10 km
11 AM
Partly Cloudy
28 °C
27 %
6.1
4.7 kmph / WSW
Partly CloudyFeels 27 °C
Cover 43 %
Visibility 10 km
12 PM
Overcast
30 °C
24 %
8
7.2 kmph / SW
OvercastFeels 28 °C
Cover 100 %
Visibility 10 km
1 PM
Overcast
31 °C
23 %
8.7
9.4 kmph / SW
OvercastFeels 29 °C
Cover 96 %
Visibility 10 km
2 PM
Sunny
32 °C
21 %
7.5
11.9 kmph / SW
SunnyFeels 29 °C
Cover 4 %
Visibility 10 km
3 PM
Overcast
33 °C
19 %
6.4
15.1 kmph / SW
OvercastFeels 29 °C
Cover 91 %
Visibility 10 km
4 PM
Sunny
33 °C
18 %
4.6
16.6 kmph / SW
SunnyFeels 28 °C
Cover 19 %
Visibility 10 km
5 PM
Sunny
32 °C
18 %
2.4
17.6 kmph / SW
SunnyFeels 28 °C
Cover 4 %
Visibility 10 km
6 PM
Sunny
30 °C
22 %
1
18.4 kmph / SW
SunnyFeels 26 °C
Cover 0 %
Visibility 10 km
7 PM
Sunny
27 °C
30 %
0.2
15.8 kmph / SW
SunnyFeels 23 °C
Cover 0 %
Visibility 10 km
8 PM
Clear
22 °C
43 %
0
13 kmph / SW
ClearFeels 19 °C
Cover 1 %
Visibility 10 km
9 PM
Partly Cloudy
19 °C
50 %
0
13.3 kmph / WSW
Partly CloudyFeels 16 °C
Cover 27 %
Visibility 10 km
10 PM
Clear
18 °C
56 %
0
13.3 kmph / WSW
ClearFeels 15 °C
Cover 17 %
Visibility 10 km
11 PM
Clear
17 °C
61 %
0
13.7 kmph / WSW
ClearFeels 14 °C
Cover 5 %
Visibility 10 km
40°17°41°20°42°20°39°20°37°20°38°19°41°18°38°19°41°17°35°17°34°18°33°18°27°16°28°14°31°14°33°13°32°13°37°14°36°16°34°14°34°14°36°14°37°17°32°15°33°15°33°15°34°15°34°16°33°15°33°15°33°15°AugustWeather Overview
No. of days:
Sunny
29
Cloudy
0
Rainy
2
Snowy
0
The monthly weather averages in Vacaville consist of 29 sunny days, 0 cloudy days, 2 rainy days, and 0 snowy days.
Vacaville's Locations Weather Conditions
United States's Hottest Cities - August 2026
1.
Westmorland, California
43 °C
Sunny
15%
1.9
6.8 kmph / WSW
2.
Blythe, California
43 °C
Sunny
15%
1.8
18 kmph / SSW
3.
Brawley, California
43 °C
Sunny
15%
1.9
6.8 kmph / WSW
4.
Calexico, California
42 °C
Sunny
16%
1.9
5.8 kmph / SW
5.
El Centro, California
42 °C
Sunny
16%
1.9
6.1 kmph / SW
6.
Yuma, Arizona
42 °C
Sunny
16%
1.8
16.2 kmph / S
7.
Healdton, Oklahoma
41 °C
Sunny
15%
0.4
16.6 kmph / SW
8.
Lone Grove, Oklahoma
41 °C
Sunny
15%
0.4
16.6 kmph / SW
9.
Kaufman, Texas
41 °C
Sunny
12%
0.4
9.7 kmph / SSW
10.
Corsicana, Texas
41 °C
Sunny
11%
0.4
9.7 kmph / SSW
Last Updated: 17 Aug 2026, 01:17 AM
City Weather RankingsFAQs About Vacaville Weather Conditions
1. What is the current temperature in Vacaville today - 16 August 2026?
1. What is the current temperature in Vacaville today - 16 August 2026?
The current temperature in Vacaville is 30°C, with a feels-like temperature of 26°C. Today's forecast shows a high of 33°C and a low of 13°C, giving a 20 degree swing through the day as of 06:00 PM 16 August 2026.
2. What are the current weather parameters in Vacaville today?
2. What are the current weather parameters in Vacaville today?
Here is a complete overview of Vacaville's current weather conditions as of 06:00 PM 16 August 2026: Condition : Sunny Temperature : 30°C Pleasant (Feels like 26°C) Humidity : 22% Wind Speed : 18.4 km/h from SW (234 degrees), Gust 5.9 m/s UV Index : 1 (Low Air Pressure : 1014 mb Cloud Cover : 0% Visibility : 10 km Precipitation : 0 mm (2% chance of rain)
3. What is the 10-day weather forecast for Vacaville from 06:00 PM 16 August 2026?
3. What is the 10-day weather forecast for Vacaville from 06:00 PM 16 August 2026?
From 06:00 PM 16 August 2026, Vacaville's 10-day forecast shows this trend: Today (Aug. 16) : Temp. 22°C, Hum. 47% and Sunny condition. Monday (Aug. 17) : Temp. 21°C, Hum. 47% and Sunny condition. Tuesday (Aug. 18) : Temp. 24°C, Hum. 42% and Sunny condition. Wednesday (Aug. 19) : Temp. 24°C, Hum. 42% and Sunny condition. Thursday (Aug. 20) : Temp. 22°C, Hum. 51% and Sunny condition. Friday (Aug. 21) : Temp. 22°C, Hum. 52% and Sunny condition. Saturday (Aug. 22) : Temp. 24°C, Hum. 42% and Sunny condition. Sunday (Aug. 23) : Temp. 25°C, Hum. 36% and Sunny condition. Monday (Aug. 24) : Temp. 22°C, Hum. 52% and Rain Possible condition. Tuesday (Aug. 25) : Temp. 23°C, Hum. 50% and Sunny condition.
4. Will it rain in Vacaville today?
4. Will it rain in Vacaville today?
As of 06:00 PM 16 August 2026, there is a 1% chance of rainfall in Vacaville later today around 2026-08-16 20:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Vacaville in August 2026?
5. What is the monthly weather forecast for Vacaville in August 2026?
August 2026 in Vacaville is forecast to have 29 sunny days, 2 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 13°C to highs of 42°C.
6. How does the weather in Vacaville affect air quality?
6. How does the weather in Vacaville affect air quality?
Weather directly impacts air quality in Vacaville. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.
