Need precision hour-by-hour weather for King William County? Our Hourly Weather Tracker provides real-time hourly temperature shifts, wind speeds, humidity levels, and exact rain probability curves.
King William County Hourly Weather Tracker
Monday, Oct 19, 2026
Nighttime
45°F
Sunny / Clear
Feels like 45°F
Humidity
81%
Wind Speed
7.8 mph
Precipitation
0 in
Pressure
1030 hPa
UV Index
0
Visibility
10 mi
Cloud Cover
0%
Dew Point
36°F
Detailed 48-Hour Tracker
Air Quality (AQI)
26Good
Air quality is satisfactory, and air pollution poses little or no risk.
PM2.5
7.8 µg/m³
PM10
7.9 µg/m³
Sun & Moon Phase
Sunrise
6:00 AM
Sunset
8:00 PM
Moon Phase
First Quarter
7-Day Overview
Extended Local Forecasts
Location View
King William County · 37.70°N, 77.07°W
Coordinates37.7041°N, 77.0745°W
Elevationm
TimezoneAmerica/New_York
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Safety & Environmental Index
| Metric | Value | Status / Interpretation |
|---|---|---|
| Air Quality (AQI) | 26 | Good |
| UV Index | 0 | Low Risk |
| Visibility | 10 miles | Clear |
Frequently Asked Questions
Our hourly forecast provides hour-by-hour updates on temperature, wind speed, and rain probability in King William County to help you plan your day with precision.
About King William County Climate & Weather
Weather forecast for King William County is powered by high-resolution weather models using open-source infrastructure. Check current temperatures, rain radar graphs, hourly wind speeds, humidity values, and ultraviolet indexes directly from our weather tracking console.
Meteorological Data: Weather data for this area is aggregated from global and regional forecast models (GFS, HRRR, ERA5) and updated continuously every hour.