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 90. Southwest wind 0 to 5 mph.
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
- Jul 14 to Jul 19, 2026
- Latest sync
- Jul 13, 2026 4:58 PM EDT
- Forecast office
- LWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Loudoun County
Wednesday looks like the warmest upcoming period in Loudoun County at 97 degrees F.
Sunday Night is the coolest period ahead with temperatures near 68 degrees F.
The strongest winds are forecast for Saturday at about 5 to 10 mph W.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 13, 2026 4:58 PM EDT
- Coverage
- 6 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
Clear, with a low around 69. Southwest wind 2 to 6 mph.
Sunny, with a high near 97. West wind 2 to 8 mph.
Clear, with a low around 73.
Sunny, with a high near 95.
Mostly clear, with a low around 72.
Sunny, with a high near 94.
A slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 72. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Sunny
|
90°F |
0 to 5 mph
SW
|
|
Tuesday Night
Jul 14
|
Clear
|
69°F |
2 to 6 mph
SW
|
|
Wednesday
Jul 15
|
Sunny
|
97°F |
2 to 8 mph
W
|
|
Wednesday Night
Jul 15
|
Clear
|
73°F |
2 to 8 mph
W
|
|
Thursday
Jul 16
|
Sunny
|
95°F |
2 to 9 mph
NW
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
72°F |
3 to 9 mph
NW
|
|
Friday
Jul 17
|
Sunny
|
94°F |
2 to 8 mph
NW
|
|
Friday Night
Jul 17
|
Slight Chance Showers And Thunderstorms
|
72°F |
2 to 8 mph
W
|
|
Saturday
Jul 18
|
Mostly Sunny then Chance Showers And Thunderstorms
|
93°F |
5 to 10 mph
W
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
71°F |
3 to 10 mph
W
|
|
Sunday
Jul 19
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
87°F |
6 to 10 mph
NW
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms
|
68°F |
5 to 8 mph
N
|
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.