Annandale, VA Weather Forecast
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Annandale Weather Forecast
| THIS AFTERNOON | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
| Mostly Sunny | Mostly Cloudy | Mostly Sunny | Partly Cloudy | Chance of Showers | Chance of Showers | Mostly Cloudy | Chance of Showers | Chance of Showers | Mostly Cloudy | Mostly Sunny | Mostly Clear |
| Hi: 80°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C | Lo: 61°FLo: 16°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C |
| POP: 30% | POP: 40% | POP: 40% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1235 PM EDT Wed Sep 30 2026 

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Issued: 954 AM EDT Wed Sep 30 2026
Key Messages
- 1) Temperatures will climb above normal today through Friday.
- 2) A cold front will bring rain showers and cooler temperatures to the area this weekend.
Discussion
... KEY MESSAGE 1...After locally dense morning fog, temperatures will climb above normal today through Friday.
A shortwave ridge aloft will crest the area today while the surface high starts moving off the coast. The ensuing southerly flow will result in temperatures rising above normal, with highs in the upper 70s and lower ...
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