Weather World
Rosslyn, VA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Rosslyn Weather Forecast
| REST OF TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 |  |  |  |  | | | | | | | |
| Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Sunny | Mostly Clear | Sunny | Partly Cloudy | Mostly Sunny | Mostly Cloudy | Mostly Sunny | Partly Cloudy | Sunny |
| Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1056 PM EDT Wed Sep 23 2026 
Rosslyn Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Rosslyn Weather Map
Rosslyn Quick Facts
Rosslyn Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 728 PM EDT Wed Sep 23 2026
Key Messages
- 1) Another damp and cool night ahead. Turning drier while remaining breezy Thursday and Friday.
- 2) Remaining breezy while turning warmer this weekend despite uncertainty in regards to impacts from coastal Nor`easter nearby.
Discussion
... KEY MESSAGE 1... Another damp and cool night ahead. Turning drier while remaining breezy Thursday and Friday.
Improving weather conditions tonight into Thursday as drier air filters in from the northeast. Some breaks were already visible on satellite f...