Ashburn, VA Weather Forecast
Local 7-day forecast
Areas Of Smoke then Patchy Smoke
Track current conditions, temperature changes, wind, and the full daily outlook for Ashburn, VA in one place.
Areas of smoke and patchy fog before 1pm, then patchy smoke and a chance of showers and thunderstorms. Some of the storms could be severe. Mostly cloudy. High near 92, with temperatures falling to around 85 in the afternoon. Heat index values as high as 102. Southwest wind 7 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Ashburn, VA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 18, 2026 10:12 AM EDT.
The active forecast window currently covers Jul 18 to Jul 24, 2026 for Ashburn, VA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 18 to Jul 24, 2026
- Latest sync
- Jul 18, 2026 10:12 AM EDT
- Forecast office
- LWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Ashburn
Today looks like the warmest upcoming period in Ashburn at 92 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Tuesday at about 7 to 14 mph S.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 18, 2026 10:12 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
A chance of showers and thunderstorms before 11pm, then scattered showers and thunderstorms between 11pm and midnight, then a slight chance of showers and thunderstorms between midnight and 1am. Some of the storms could be severe. Mostly cloudy, with a low around 72. West wind 5 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly sunny, with a high near 86. Northwest wind around 9 mph.
Mostly clear, with a low around 65. North wind 2 to 7 mph.
A chance of rain showers between 2pm and 5pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 85. East wind 3 to 7 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.
Showers and thunderstorms likely after 8am. Mostly cloudy, with a high near 87. Chance of precipitation is 70%.
Showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 80%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
Sunny, with a high near 80.
Mostly clear, with a low around 62.
Mostly sunny, with a high near 83.
Partly cloudy, with a low around 65.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 18
|
Areas Of Smoke then Patchy Smoke
|
92°F |
7 to 12 mph
SW
|
|
Tonight
Jul 18
|
Chance Showers And Thunderstorms
|
72°F |
5 to 9 mph
W
|
|
Sunday
Jul 19
|
Mostly Sunny
|
86°F |
9 mph
NW
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
65°F |
2 to 7 mph
N
|
|
Monday
Jul 20
|
Mostly Sunny then Chance Showers And Thunderstorms
|
85°F |
3 to 7 mph
E
|
|
Monday Night
Jul 20
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
68°F |
5 to 8 mph
SE
|
|
Tuesday
Jul 21
|
Showers And Thunderstorms Likely
|
87°F |
7 to 14 mph
S
|
|
Tuesday Night
Jul 21
|
Showers And Thunderstorms
|
70°F |
8 to 14 mph
SW
|
|
Wednesday
Jul 22
|
Chance Rain Showers
|
85°F |
9 to 13 mph
W
|
|
Wednesday Night
Jul 22
|
Chance Showers And Thunderstorms
|
62°F |
8 to 12 mph
NW
|
|
Thursday
Jul 23
|
Sunny
|
80°F |
9 mph
NW
|
|
Thursday Night
Jul 23
|
Mostly Clear
|
62°F |
1 to 6 mph
NW
|
|
Friday
Jul 24
|
Mostly Sunny
|
83°F |
5 mph
S
|
|
Friday Night
Jul 24
|
Partly Cloudy
|
65°F |
5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Ashburn.