St. Mastins School, VA Weather Forecast
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St. Mastins School Weather Forecast
| REST OF TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
| Partly Cloudy | Partly Sunny | Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Showers Likely | Showers Likely | Partly Sunny | Mostly Clear | Mostly Sunny |
| Lo: 70°FLo: 21°C | Hi: 90°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C |
| POP: 50% | POP: 70% | POP: 70% | POP: 80% | POP: 60% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1145 PM EDT Tue Aug 18 2026 

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St. Mastins School Forecast Discussion
Issued: 334 AM EDT Wed Aug 19 2026
Key Messages
1) Seasonably warm and noticeably less humid today.
2) Rain and storm chances increase Thurs-Sat.
3) Cooler and drier air briefly moves back in early next week
Discussion
... As of 330 AM EDT Wednesday...
KEY MESSAGE 1...Seasonably warm and noticeably less humid today.
Latest analysis reveals low pressure just south of Atlantic Canada, with a frontal boundary extending down the offshore waters of the eastern seaboard and across the Coastal Carolinas. To the we...
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