Prince William County (Haymarket)
Today
Today weather in Prince William County
Wednesday, September 16th, 2026
29°
Sunny
Low 14°
Prince William County will have a warm day Today with temperatures ascending to 29 °F and descending to around 14 °F after sunset. Gentle breezes are expected across Prince William County Today, with speeds reaching around 9 km/h. There's a slight chance of rain at 5%.
29° / 14°
Temp
5%
Rain
9 km/h
Wind
68%
Humidity
Prince William County Weather Pages
Prince William County hourly forecast for today
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| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 06:53 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 | 07:17 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | | |  | | | | | | | | |  |  | | | |  | | | | | Next |
| temperatures | 15.6° | 15.3° | 15° | 14.6° | 14.5° | 14.3° | 14.1° | Sunrise | 14.1° | 15.6° | 17.8° | 20.5° | 23° | 25.2° | 26.8° | 28.2° | 29° | 29.3° | 29° | 27.9° | 24.8° | Sunset | 22.8° | 21.2° | 19.9° | 19.3° | |
| wind speed | 7 km/h | 7 km/h | 7 km/h | 7 km/h | 7 km/h | 6 km/h | 6 km/h | 6 km/h | 5 km/h | 8 km/h | 9 km/h | 8 km/h | 9 km/h | 9 km/h | 9 km/h | 9 km/h | 9 km/h | 8 km/h | 7 km/h | 8 km/h | 8 km/h | 8 km/h | 7 km/h | 5 km/h | |||
| wind degree | 198° | 190° | 190° | 187° | 191° | 195° | 197° | 200° | 203° | 200° | 193° | 194° | 191° | 185° | 182° | 183° | 181° | 184° | 159° | 144° | 145° | 154° | 160° | 170° | |||
| wind direction | SSW | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S | S | S | SSE | SE | SE | SSE | SSE | S | |||
| 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 | 8% | 9% | 10% | 12% | 13% | 14% | 14% | 14% | 10% | 6% | 4% | 2% | 2% | 1% | 2% | 5% | 3% | 2% | 2% | 6% | 6% | 8% | 10% | 11% | |||
| 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 | 75% | 79% | 83% | 87% | 89% | 91% | 91% | 91% | 82% | 69% | 59% | 52% | 47% | 43% | 40% | 39% | 39% | 40% | 52% | 64% | 69% | 76% | 82% | 84% | |||
| dew point | 11.2° | 11.6° | 12.1° | 12.4° | 12.7° | 12.8° | 12.8° | 12.7° | 12.6° | 12.1° | 12.3° | 12.7° | 13.1° | 13.3° | 13.5° | 13.7° | 13.9° | 14.3° | 17.3° | 17.5° | 16.8° | 16.9° | 16.6° | 16.4° | |||
| 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 | 4% | 0% | 0% | 5% | 5% | 5% | 5% | 5% | 3% | 5% | 5% | 5% | 5% | 5% | 24% | 66% | 40% | 30% | 9% | 26% | 5% | 5% | 5% | 4% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.3 | 1.2 | 2.7 | 4.6 | 6.2 | 7 | 6.5 | 5.1 | 3.3 | 1.6 | 0.5 | 0 | 0 | 0 | 0 | 0 |
View of Prince William County today
Explore Prince William County live webcam feed to see how the weather is shaping up today in Prince William County. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.
Stay informed and make the most of your day with our live weather updates from Prince William County today.
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 29 °F, compared to an average of 21 °F for September 16th in recent years.
temperatures
29 °F
rain
0 mm
wind
9 km/h
UV
High
Prince William County daylight overview ☀️
Today in Prince William County, The sun rises at 06:53 and sets at 19:17, giving a total daylight duration of 12 hours and 24 minutes.
Top locations in Prince William County
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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
Sunglasses
Wide brimmed hat
Sunscreen
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 29° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Prince William County? 🌧️
Yes, there is a 5% 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 9 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 29 °F with a 5% 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 06:53 and set at 19:17 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.
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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.
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