Vacaville Weather Conditions
Current Temperature Level
Vacaville Weather Conditions
Current Temperature Level
Feels Like 24°C
Chances of Rain1%
25°1%12 PM27°1%1 PM29°0%2 PM30°0%3 PM31°0%4 PM30°0%5 PM30°0%6 PM28°0%7 PM25°1%8 PM20°3%9 PM
18°5%10 PM17°6%11 PM16°6%12 AM15°7%1 AM15°7%2 AM14°9%3 AM14°9%4 AM14°9%5 AM13°9%6 AM13°8%7 AM14°6%8 AM18°3%9 AM
22°3%10 AM25°2%It is likely to be sunny; sun protection may help.
Last Updated: 2026-08-15 11:00 (Local Time)
221°SW
Direction
7.6km/h
Wind Speed
Gust Speed
2.4m/s
Precipitation
Precipitation
0mm
Pressure
1018mb
UV Index
6High
Today
21
°C
58%Sunday
22
°C47%Monday
21
°C47%Tuesday
24
°C42%Wednesday
24
°C42%Thursday
22
°C51%Friday
22
°C52%Saturday
24
°C42%Sunday
23
°C53%Monday
22
°C52%Sunny
Clear Sky with temperature at 21 °C and humidity will be at 58% with 18 km/h winds.31°C / 14°C
Humi.58 %
Prec.0 mm
Sunrise
06:22 AM13hrs 40min
Sunset
08:02 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
16 °C
77 %
0
13.3 kmph / WSW
Clear
Feels 14 °C
Cover 0 %
Visibility 10 km
1 AM
Clear
16 °C
78 %
0
11.9 kmph / WSW
ClearFeels 14 °C
Cover 0 %
Visibility 10 km
2 AM
Clear
15 °C
78 %
0
11.5 kmph / WSW
ClearFeels 14 °C
Cover 0 %
Visibility 10 km
3 AM
Clear
15 °C
83 %
0
11.9 kmph / WSW
ClearFeels 14 °C
Cover 0 %
Visibility 10 km
4 AM
Clear
15 °C
82 %
0
11.2 kmph / WSW
ClearFeels 14 °C
Cover 0 %
Visibility 10 km
5 AM
Clear
15 °C
84 %
0
10.1 kmph / WSW
ClearFeels 13 °C
Cover 0 %
Visibility 10 km
6 AM
Clear
14 °C
86 %
0
9.4 kmph / WSW
ClearFeels 13 °C
Cover 1 %
Visibility 10 km
7 AM
Sunny
14 °C
89 %
0.1
8.6 kmph / WSW
SunnyFeels 13 °C
Cover 0 %
Visibility 10 km
8 AM
Sunny
17 °C
81 %
0.7
8.6 kmph / WSW
SunnyFeels 16 °C
Cover 0 %
Visibility 10 km
9 AM
Sunny
19 °C
72 %
2
7.9 kmph / WSW
SunnyFeels 18 °C
Cover 3 %
Visibility 10 km
10 AM
Sunny
21 °C
62 %
3.9
7.2 kmph / WSW
SunnyFeels 21 °C
Cover 4 %
Visibility 10 km
11 AM
Sunny
25 °C
39 %
6
7.6 kmph / SW
SunnyFeels 24 °C
Cover 0 %
Visibility 10 km
12 PM
Sunny
27 °C
34 %
7.8
8.6 kmph / SSW
SunnyFeels 25 °C
Cover 0 %
Visibility 10 km
1 PM
Sunny
29 °C
30 %
8.6
10.4 kmph / SSW
SunnyFeels 27 °C
Cover 0 %
Visibility 10 km
2 PM
Sunny
30 °C
27 %
8.1
12.6 kmph / SSW
SunnyFeels 27 °C
Cover 0 %
Visibility 10 km
3 PM
Sunny
31 °C
24 %
6.6
15.1 kmph / SW
SunnyFeels 27 °C
Cover 0 %
Visibility 10 km
4 PM
Sunny
30 °C
24 %
4.5
17.6 kmph / SW
SunnyFeels 26 °C
Cover 0 %
Visibility 10 km
5 PM
Sunny
30 °C
24 %
2.4
18 kmph / SW
SunnyFeels 26 °C
Cover 0 %
Visibility 10 km
6 PM
Sunny
28 °C
28 %
1
18 kmph / SW
SunnyFeels 24 °C
Cover 0 %
Visibility 10 km
7 PM
Sunny
25 °C
37 %
0.2
16.6 kmph / WSW
SunnyFeels 22 °C
Cover 13 %
Visibility 10 km
8 PM
Sunny
20 °C
53 %
0
13.7 kmph / WSW
SunnyFeels 18 °C
Cover 22 %
Visibility 10 km
9 PM
Clear
18 °C
62 %
0
13 kmph / WSW
ClearFeels 16 °C
Cover 19 %
Visibility 10 km
10 PM
Clear
17 °C
67 %
0
12.6 kmph / WSW
ClearFeels 14 °C
Cover 13 %
Visibility 10 km
11 PM
Clear
16 °C
71 %
0
12.6 kmph / WSW
ClearFeels 14 °C
Cover 3 %
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°32°15°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.
Roland, Oklahoma
40 °C
Sunny
43%
8.3
13 kmph / SW
2.
Little Rock, Arkansas
40 °C
Sunny
43%
8.7
13.7 kmph / WSW
3.
Muldrow, Oklahoma
40 °C
Sunny
43%
8.3
13 kmph / SW
4.
North Little Rock, Arkansas
39 °C
Sunny
44%
8.7
14 kmph / WSW
5.
Hernando, Mississippi
39 °C
Sunny
45%
8.7
13.3 kmph / WSW
6.
Plaquemine, Louisiana
38 °C
Sunny
42%
9.5
3.6 kmph / NW
7.
Ventress, Louisiana
38 °C
Sunny
44%
9.4
3.6 kmph / WNW
8.
Duncanville, Alabama
38 °C
Sunny
42%
9.3
3.6 kmph / SSW
9.
Gatewood, Mississippi
38 °C
Sunny
42%
9
10.1 kmph / W
10.
Arkadelphia, Arkansas
38 °C
Sunny
48%
8.7
11.2 kmph / SW
Last Updated: 15 Aug 2026, 06:18 PM
City Weather RankingsFAQs About Vacaville Weather Conditions
1. What is the current temperature in Vacaville today - 15 August 2026?
1. What is the current temperature in Vacaville today - 15 August 2026?
The current temperature in Vacaville is 25°C, with a feels-like temperature of 24°C. Today's forecast shows a high of 31°C and a low of 14°C, giving a 17 degree swing through the day as of 11:00 AM 15 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 11:00 AM 15 August 2026: Condition : Sunny Temperature : 25°C Pleasant (Feels like 24°C) Humidity : 39% Wind Speed : 7.6 km/h from SW (221 degrees), Gust 2.4 m/s UV Index : 6 (High Air Pressure : 1018 mb Cloud Cover : 0% Visibility : 10 km Precipitation : 0 mm (3% chance of rain)
3. What is the 10-day weather forecast for Vacaville from 11:00 AM 15 August 2026?
3. What is the 10-day weather forecast for Vacaville from 11:00 AM 15 August 2026?
From 11:00 AM 15 August 2026, Vacaville's 10-day forecast shows this trend: Today (Aug. 15) : Temp. 21°C, Hum. 58% and Sunny condition. Sunday (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. 23°C, Hum. 53% and Sunny condition. Monday (Aug. 24) : Temp. 22°C, Hum. 52% and Rain Possible condition.
4. Will it rain in Vacaville today?
4. Will it rain in Vacaville today?
As of 11:00 AM 15 August 2026, there is a 1% chance of rainfall in Vacaville later today around 2026-08-15 11:00. 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.
