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Marks School, NY Weather Forecast
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Marks School Weather Forecast
| OVERNIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
 |  |  | | |  | |  |  | | |  |
| Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Showers | Showers | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Chance of Showers |
| Lo: 60°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 60°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 60°FLo: 16°C | Hi: 80°FHi: 27°C |
| POP: 50% | POP: 100% | POP: 90% | POP: 70% | POP: 80% | POP: 60% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 230 AM EDT Sat Aug 22 2026 
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Issued: 220 AM EDT Sat Aug 22 2026
Key Messages
1) Showers and scattered thunderstorms late this afternoon through Sunday afternoon.
2) Cool, upper level low to bring lake effect rain Sunday afternoon through Tuesday night. Cool Sunday night through Monday night.
3) Showers and isolated thunderstorms Monday with the passage of Upper level trough axis.
Discussion
... Key Message 1...Showers and scattered thunderstorms late this afternoon through Sunday afternoon.
A deepening area of low pressure, advancing from Michigan this morning to ...