McLean, VA Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for McLean, VA in one place.
Mostly clear, with a low around 65. Southwest wind 5 to 8 mph.
Local Weather Overview
This forecast page for McLean, 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: Oct 13, 2026 8:50 PM EDT.
The active forecast window currently covers Oct 13 to Oct 20, 2026 for McLean, VA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 8:50 PM EDT
- Forecast office
- LWX
- Source
- NOAA / NWS
Daily Outlook
This Week in McLean
Wednesday looks like the warmest upcoming period in McLean at 85 degrees F.
Saturday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Friday at about 13 to 21 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 8:50 PM EDT
- Coverage
- 8 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
Sunny, with a high near 85. West wind 3 to 7 mph.
A slight chance of showers and thunderstorms between 8pm and 9pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Northwest wind 5 to 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers. Mostly cloudy, with a high near 65. Northeast wind 5 to 9 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers. Mostly cloudy, with a low around 58. Southeast wind 5 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
A chance of rain showers before 8am, then showers and thunderstorms likely. Partly sunny, with a high near 79. Chance of precipitation is 60%.
Showers and thunderstorms likely before 2am. Partly cloudy, with a low around 46. Chance of precipitation is 60%.
Sunny, with a high near 53.
Mostly clear, with a low around 37.
Sunny, with a high near 58.
Mostly clear, with a low around 42.
Mostly sunny, with a high near 63.
Partly cloudy, with a low around 47.
Mostly sunny, with a high near 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Oct 13
|
Mostly Clear
|
65°F |
5 to 8 mph
SW
|
|
Wednesday
Oct 14
|
Sunny
|
85°F |
3 to 7 mph
W
|
|
Wednesday Night
Oct 14
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
61°F |
5 to 8 mph
NW
|
|
Thursday
Oct 15
|
Chance Rain Showers
|
65°F |
5 to 9 mph
NE
|
|
Thursday Night
Oct 15
|
Chance Rain Showers
|
58°F |
5 to 12 mph
SE
|
|
Friday
Oct 16
|
Showers And Thunderstorms Likely
|
79°F |
13 to 21 mph
SW
|
|
Friday Night
Oct 16
|
Showers And Thunderstorms Likely
|
46°F |
21 mph
NW
|
|
Saturday
Oct 17
|
Sunny
|
53°F |
16 to 20 mph
NW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
37°F |
3 to 14 mph
NW
|
|
Sunday
Oct 18
|
Sunny
|
58°F |
2 to 6 mph
SW
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
42°F |
6 mph
S
|
|
Monday
Oct 19
|
Mostly Sunny
|
63°F |
5 to 8 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
47°F |
2 to 6 mph
SW
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
67°F |
3 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around McLean.
