Mount Vernon, VA Weather Forecast
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Mount Vernon Weather Forecast
| REST OF TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
| Mostly Cloudy | Mostly Cloudy | Rain | Rain | Showers | Partly Sunny | Partly Cloudy | Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Mostly Sunny |
| Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 60°FLo: 16°C | Hi: 69°FHi: 21°C | Lo: 61°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C |
| POP: 70% | POP: 100% | POP: 100% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1057 PM EDT Fri Oct 09 2026 

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Meteorlogic Glosserator
Instant definitions for any meteorological term.
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Issued: 800 PM EDT Fri Oct 9 2026
Key Messages
- 1) Remnants of Hurricane Isaias to bring rain, breezy conditions Sunday into Sunday night.
- 2) No hazardous weather expected next week.
Discussion
... KEY MESSAGE 1...Remnants of Hurricane Isaias to bring rain, breezy conditions Sunday into Sunday night.
The pattern remains quiet through the first half of the weekend as surface high pressure strengthens over the northeastern U.S. However, this lengthy period of tranquil weather will come to an end as this ridge retreats northward ahead o...
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