Need precision hour-by-hour weather for Loudoun County? Our Hourly Weather Tracker provides real-time hourly temperature shifts, wind speeds, humidity levels, and exact rain probability curves.
Loudoun County Hourly Weather Tracker
Thursday, Oct 22, 2026
Daytime
45°F
Sunny / Clear
Feels like 45°F
Humidity
67%
Wind Speed
9.2 mph
Precipitation
0 in
Pressure
1020 hPa
UV Index
4
Visibility
10 mi
Cloud Cover
0%
Dew Point
36°F
Detailed 48-Hour Tracker
Air Quality (AQI)
Air quality sensors are offline for this coordinate.
Sun & Moon Phase
Sunrise
6:00 AM
Sunset
8:00 PM
Moon Phase
Waxing Gibbous
7-Day Overview
Extended Local Forecasts
Location View
Loudoun County · 39.08°N, 77.62°W
Coordinates39.0820°N, 77.6225°W
Elevationm
TimezoneAmerica/New_York
Nearby Cities in Virginia
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Safety & Environmental Index
| Metric | Value | Status / Interpretation |
|---|---|---|
| Air Quality (AQI) | N/A | Offline |
| UV Index | 4 | Moderate Risk |
| Visibility | 10 miles | Clear |
Frequently Asked Questions
Our hourly forecast provides hour-by-hour updates on temperature, wind speed, and rain probability in Loudoun County to help you plan your day with precision.
About Loudoun County Climate & Weather
Weather forecast for Loudoun 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.