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McLean Weather Forecast
| OVERNIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY |
 |  |  |  |  | | | | | | | |
| Thunderstorms | Isolated Showers | Mostly Cloudy | Sunny | Mostly Clear | Sunny | Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny |
| Lo: 61°FLo: 16°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 59°FHi: 15°C | Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C | Lo: 40°FLo: 4°C | Hi: 69°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C |
| POP: 90% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 126 AM EST Fri Nov 06 2026 
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Issued: 933 PM EST Thu Nov 5 2026
Key Messages
- 1) Unseasonable warmth and rain chances through Friday.
- 2) Seasonably cool weather returns this weekend.
- 3) Dry conditions early next week.
Discussion
... KEY MESSAGE 1...Unseasonable warmth and rain chances through Friday.
As of 9 PM, a band of showers was ongoing along the I-95 corridor from Fairfax County northeastward into Northeast Maryland. These showers will continue to lift northeastward over the next few hours. There may be a bit of a lull following that activity, but shower/th...