Prince William County (Haymarket)
Today
Today weather in Prince William County
Saturday, August 1st, 2026
32°
Sunny
Low 19°
Official weather alert: Small Craft Advisory. Today, Prince William County is set to face a notably hot day, with temperatures spiking up to 32 °F and offering slight relief at 18 °F by night. It'll be quite breezy in Prince William County Today with average wind speeds of 16 km/h. There's a slight chance of rain at 3%.
32° / 19°
Temp
3%
Rain
16 km/h
Wind
60%
Humidity
Prince William County Weather Pages
Prince William County hourly forecast for today
Scroll right to see more weather forecasts for Prince William County today
| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 06:11 AM | 07:00 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 05:00 PM | 06:00 PM | 07:00 PM | 08:00 PM | 08:21 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | | |  | | | | | | | | | | | | | | |  | | | | Next |
| temperatures | 20.3° | 20.8° | 21° | 20.4° | 19.8° | 19° | 18.9° | Sunrise | 19.8° | 21.5° | 23.1° | 25.1° | 28.9° | 30.2° | 31.2° | 32.1° | 32.3° | 32.4° | 32° | 31.6° | 30.2° | 28° | Sunset | 26.7° | 25.7° | 24.9° | |
| wind speed | 7 km/h | 5 km/h | 5 km/h | 5 km/h | 5 km/h | 8 km/h | 7 km/h | 6 km/h | 6 km/h | 9 km/h | 10 km/h | 12 km/h | 15 km/h | 17 km/h | 17 km/h | 17 km/h | 16 km/h | 13 km/h | 14 km/h | 12 km/h | 9 km/h | 9 km/h | 9 km/h | 10 km/h | |||
| wind degree | 190° | 211° | 206° | 204° | 193° | 198° | 204° | 201° | 196° | 193° | 186° | 185° | 181° | 182° | 185° | 184° | 182° | 176° | 176° | 171° | 156° | 146° | 132° | 143° | |||
| wind direction | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S | S | S | S | S | S | S | S | SSE | SE | SE | SE | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 5% | 5% | 5% | 8% | 9% | 11% | 10% | 6% | 6% | 5% | 4% | 3% | 2% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 2% | 2% | 3% | 5% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 68% | 67% | 69% | 77% | 81% | 84% | 82% | 72% | 72% | 69% | 65% | 59% | 52% | 46% | 40% | 39% | 37% | 38% | 41% | 47% | 52% | 55% | 57% | 67% | |||
| dew point | 14.2° | 14.4° | 15° | 16.2° | 16.4° | 16.2° | 15.7° | 14.6° | 16.2° | 17.1° | 18.2° | 20.2° | 19.1° | 18.1° | 16.8° | 16.8° | 16° | 16.1° | 16.8° | 17.7° | 17.2° | 17° | 16.7° | 18.4° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 10% | 3% | 0% | 2% | 0% | 0% | 0% | 0% | 0% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0.7 | 1.9 | 2.9 | 4.7 | 5.9 | 5.7 | 6.6 | 6 | 4.4 | 2.1 | 1 | 0.3 | 0 | 0 | 0 | 0 |
Weather in Prince William County today
The weather in Prince William County today is expected to be much warmer than usual, with a forecast temperature of 32 °F, compared to an average of 24 °F for August 1st in recent years.
temperatures
32 °F
rain
0 mm
wind
16 km/h
UV
High
Prince William County daylight overview ☀️
Today in Prince William County, The sun rises at 06:11 and sets at 20:21, giving a total daylight duration of 14 hours and 10 minutes.
Top locations in Prince William County
Select a location for an accurate weather forecast
More Locations Quick links
More Prince William County weather pages
What to wear today in Prince William County? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Prince William County forecast.
Short-sleeve shirt
Shorts
Lightweight pants
Breathable footwear
Sunglasses
Wide brimmed hat
Sunscreen
Flip flop
The weather today in Prince William County - FAQ
What is the maximum temperature for today in Prince William County?
The maximum temperature for today in Prince William County is expected to be 32° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Prince William County? 🌧️
Yes, there is a 3% chance of rain in Prince William County today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Prince William County? 🌀
The wind in Prince William County is expected to blow at 16 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Prince William County today?
Given the forecast of 32 °F with a 3% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Prince William County today.
What is the sunrise and sunset time for Prince William County today?
The sun is expected to rise at 06:11 and set at 20:21 in Prince William County.
How accurate is the weather forecast Prince William County today? ✅
Prince William County weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
You are here
Where is Prince William County?Get accurate weather forecasts for Prince William County, located at latitude 38.812 and longitude -77.636. Stay updated with localized weather information tailored for Prince William County.
Found a mistake?
We appreciate your attention to details. Tell us here.