Loudoun County, VA Weather Forecast
County weather hub
Patchy Fog
Compare major city weather across Loudoun County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Patchy fog. Mostly clear, with a low around 53. Southwest wind around 1 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
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 6:04 AM 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 86 degrees F.
Saturday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Friday Night at about 17 to 21 mph NW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 6:04 AM EDT
- Coverage
- 7 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
Patchy fog before 9am. Sunny, with a high near 81. Southwest wind 1 to 9 mph.
Mostly clear, with a low around 62. Southwest wind 2 to 8 mph.
Sunny, with a high near 86. West wind 3 to 7 mph.
A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 61. Northwest wind 3 to 7 mph. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a high near 66. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.
A chance of rain showers. Partly sunny, with a high near 77. Chance of precipitation is 30%.
A chance of rain showers before 8pm. Partly cloudy, with a low around 44. Chance of precipitation is 30%.
Sunny, with a high near 55.
Mostly clear, with a low around 35.
Sunny, with a high near 58.
Mostly clear, with a low around 37.
Sunny, with a high near 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Oct 13
|
Patchy Fog
|
53°F |
1 mph
SW
|
|
Tuesday
Oct 13
|
Patchy Fog then Sunny
|
81°F |
1 to 9 mph
SW
|
|
Tuesday Night
Oct 13
|
Mostly Clear
|
62°F |
2 to 8 mph
SW
|
|
Wednesday
Oct 14
|
Sunny
|
86°F |
3 to 7 mph
W
|
|
Wednesday Night
Oct 14
|
Chance Showers And Thunderstorms
|
61°F |
3 to 7 mph
NW
|
|
Thursday
Oct 15
|
Chance Rain Showers
|
66°F |
3 to 8 mph
NE
|
|
Thursday Night
Oct 15
|
Chance Rain Showers
|
57°F |
3 to 13 mph
SE
|
|
Friday
Oct 16
|
Chance Rain Showers
|
77°F |
13 to 18 mph
SW
|
|
Friday Night
Oct 16
|
Chance Rain Showers then Partly Cloudy
|
44°F |
17 to 21 mph
NW
|
|
Saturday
Oct 17
|
Sunny
|
55°F |
16 to 21 mph
NW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
35°F |
2 to 14 mph
NW
|
|
Sunday
Oct 18
|
Sunny
|
58°F |
2 to 6 mph
SW
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
37°F |
2 to 6 mph
S
|
|
Monday
Oct 19
|
Sunny
|
64°F |
2 to 8 mph
S
|
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.
