Loudoun County, VA Weather Forecast
County weather hub
Sunny
Compare major city weather across Loudoun County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 85.
County Weather Overview
This county weather page brings together forecast coverage for Loudoun County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 0 of 0 mapped cities in Loudoun County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Aug 29 to Sep 2, 2026
- Latest sync
- Aug 27, 2026 5:08 AM EDT
- Forecast office
- LWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Loudoun County
Tuesday looks like the warmest upcoming period in Loudoun County at 93 degrees F.
Saturday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Sunday at about 2 to 7 mph S.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 27, 2026 5:08 AM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- LWX
- Radar station
- KLWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 67.
Sunny, with a high near 88.
Partly cloudy, with a low around 68.
Mostly sunny, with a high near 91.
Partly cloudy, with a low around 70.
Mostly sunny, with a high near 93.
A slight chance of rain showers between 8pm and 2am. Partly cloudy, with a low around 72. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Sunny
|
85°F |
3 mph
NE
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
67°F |
3 mph
SE
|
|
Sunday
Aug 30
|
Sunny
|
88°F |
2 to 7 mph
S
|
|
Sunday Night
Aug 30
|
Partly Cloudy
|
68°F |
6 mph
SW
|
|
Monday
Aug 31
|
Mostly Sunny
|
91°F |
2 to 6 mph
W
|
|
Monday Night
Aug 31
|
Partly Cloudy
|
70°F |
1 to 5 mph
W
|
|
Tuesday
Sep 1
|
Mostly Sunny
|
93°F |
1 to 6 mph
W
|
|
Tuesday Night
Sep 1
|
Slight Chance Rain Showers
|
72°F |
2 to 6 mph
W
|
|
Wednesday
Sep 2
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
93°F |
2 to 7 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Loudoun County.
Nearby forecast pages are not available for this location yet.
Coverage
Forecast coverage currently spans 0 of 0 mapped cities in Loudoun County.
