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Prince William County (Haymarket)
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United States weather

Weather in Prince William County, Virginia for August 2027

Your guide to Prince William County weather in August - trends and predictions

    Rain 🌧️

  • The climate of Prince William County in August is notably wet, with an average of 12 rainy days, and a total of 121.8 mm of precipitation.

    • More

  • Is August a good time to visit Prince William County? check out the best time to travel to Prince William County page.

  • ✨ Is August a good time to visit Prince William County? – Ask the AI Weatherman

Average dry days
19
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/19°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Prince William County Weather August

Move between months or click on a day
July
September
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Moderate rain
29°
2
Light rain
28°
3
Light rain
29°
4
Sunny
32°
5
Light rain
28°
6
Patchy rain possible
30°
7
Overcast
28°
8
Light rain
31°
9
Partly cloudy
32°
10
Moderate rain
32°
11
Patchy rain possible
31°
12
Fog
32°
13
Mist
33°
14
Moderate or heavy rain shower
30°
15
Patchy light rain with thunder
30°
16
Light rain
30°
17
Light rain
35°
18
Overcast
29°
19
Light rain
29°
20
Moderate rain
31°
21
Overcast
27°
22
Moderate rain
29°
23
Light rain
30°
24
Cloudy
28°
25
Mist
29°
26
Cloudy
28°
27
Light rain
28°
28
Light rain
29°
29
Cloudy
29°
30
Cloudy
30°
31
Overcast
29°

Temperatures trend during August in Prince William County

See the weather trend as well as the moving average line

August weather in Prince William County day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
Aug. 1 Moderate rain
Moderate rain
 29° /18° 12.1 mm 7
Aug. 2 Light rain
Light rain
 28° /20° 8.8 mm 10.6
Aug. 3 Light rain
Light rain
 29° /21° 4.4 mm 10
Aug. 4 Sunny
Sunny
 32° /19° 0.8 mm 10.5
Aug. 5 Light rain
Light rain
 28° /21° 6.8 mm 7
Aug. 6 Patchy rain possible
Patchy rain possible
 30° /22° 1.4 mm 8
Aug. 7 Overcast
Overcast
 28° /20° 0.9 mm 9
Aug. 8 Light rain
Light rain
 31° /20° 2.6 mm 10.3
Aug. 9 Partly cloudy
Partly cloudy
 32° /20° 0 mm 10.2
Aug. 10 Moderate rain
Moderate rain
 32° /19° 13.8 mm 10.1
Aug. 11 Patchy rain possible
Patchy rain possible
 31° /18° 1.9 mm 10.1
Aug. 12 Fog
Fog
 32° /21° 0.8 mm 10
Aug. 13 Mist
Mist
 33° /22° 0.2 mm 9
Aug. 14 Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /23° 8.4 mm 8
Aug. 15 Patchy light rain with thunder
Patchy light rain with thunder
 30° /22° 6.7 mm 9
Aug. 16 Light rain
Light rain
 30° /22° 6.4 mm 6
Aug. 17 Light rain
Light rain
 35° /22° 2.8 mm 9
Aug. 18 Overcast
Overcast
 29° /19° 0.1 mm 6
Aug. 19 Light rain
Light rain
 29° /18° 2.1 mm 6
Aug. 20 Moderate rain
Moderate rain
 31° /19° 10.1 mm 7
Aug. 21 Overcast
Overcast
 27° /18° 0 mm 4
Aug. 22 Moderate rain
Moderate rain
 29° /19° 12.2 mm 6
Aug. 23 Light rain
Light rain
 30° /16° 8.5 mm 9.3
Aug. 24 Cloudy
Cloudy
 28° /17° 0.3 mm 9.2
Aug. 25 Mist
Mist
 29° /18° 0 mm 9.1
Aug. 26 Cloudy
Cloudy
 28° /15° 0 mm 7
Aug. 27 Light rain
Light rain
 28° /17° 6.4 mm 7
Aug. 28 Light rain
Light rain
 29° /18° 3.1 mm 7
Aug. 29 Cloudy
Cloudy
 29° /17° 0 mm 8.8
Aug. 30 Cloudy
Cloudy
 30° /16° 0 mm 8.8
Aug. 31 Overcast
Overcast
 29° /18° 0.1 mm 6
Next
Important Notice
Our weather forecast for Prince William County in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Prince William County forecast closer to your planned date for the most up-to-date weather information.
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Prince William County in August - FAQ

What are the expected maximum and minimum temperatures in Prince William County during August?
Expect warm days with temperatures around 30°, cooling to mild conditions of 19° after sunset. Perfect for those who enjoy warm weather.

How much rainfall should be expected in Prince William County during August?
Significant rainfall exceeding 121.8 mm is expected in Prince William County during August, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Prince William County during August?
The average wind speed in Prince William County during August is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in Prince William County

Explore the daily rainfall trends and prepare for Prince William Countys August weather 💧
Typically, Prince William County has 12 rainy days in August with a total of 121.8 mm of rainfall.

UV exposure in Prince William County during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
Top locations in Prince William County
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Haymarket
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