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St. Marks School, FL Weather Forecast
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St. Marks School Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
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| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Windy | Windy | Chance of Showers | Chance of Showers | Sunny | Mostly Clear | Chance of Showers | Chance of Showers |
| Hi: 85°FHi: 29°C | Lo: 75°FLo: 24°C | Hi: 81°FHi: 27°C | Lo: 79°FLo: 26°C | Hi: 81°FHi: 27°C | Lo: 71°FLo: 22°C | Hi: 81°FHi: 27°C | Lo: 71°FLo: 22°C | Hi: 85°FHi: 29°C | Lo: 71°FLo: 22°C | Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C |
| POP: 100% | POP: 90% | POP: 70% | POP: 50% | POP: 30% | POP: 30% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 341 AM EDT Sat Oct 17 2026 
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Issued: 651 AM EDT Sat Oct 17 2026
Key Messages
Updated at 650 AM EDT Sat Oct 17 2026- Scattered to numerous showers and storms today will focus mainly across Southeast Florida.
- Heavy rainfall today in Southeast Florida could lead to pockets of localized flooding across urban and poor drainage areas along the east coast.
- Strong winds with the incoming frontal boundary is expected to lead to increasingly hazardous marine and beach conditions, with elevated seas and near Gale force wind gusts beginning tonight and into early this com...