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Dulles Weather Forecast
| THIS AFTERNOON | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  |  | |  |  | | | | | | |
| Showers | Chance of Showers | Chance of T-Storm | Showers Likely | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Mostly Clear |
| Hi: 65°FHi: 18°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 49°FLo: 9°C | Hi: 55°FHi: 13°C | Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C |
| POP: 60% | POP: 50% | POP: 40% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 227 PM EDT Thu Oct 15 2026 
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Issued: 315 PM EDT Thu Oct 15 2026
Key Messages
- 1) A strong cold front brings gusty winds & potential for severe thunderstorms on Friday.
- 2) Below average temperatures Sunday through Wednesday. Possible frost and freezing temperatures in the Appalachians early Sunday. Dry each period.
Discussion
... KEY MESSAGE 1...A strong cold front brings gusty winds & potential for severe thunderstorms on Friday.
As a passing cold front sags to the south, scattered showers will continue to move through the region throughout this afternoon and int...