Merwin Lake, NY Weather Forecast
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Merwin Lake Weather Forecast
| THIS AFTERNOON | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
| Mostly Sunny | Mostly Cloudy | Chance of T-Storm | Chance of T-Storm | Partly Sunny | Clearing | Mostly Clear | Mostly Clear | Mostly Sunny | Mostly Cloudy | Mostly Cloudy | Chance of Showers |
| Hi: 80°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 80°FHi: 27°C Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Hi: 81°FHi: 27°C Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C Lo: 61°FLo: 16°C | Lo: 65°FLo: 18°C |
| POP: 50% | POP: 70% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 230 PM EDT Wed Aug 26 2026 

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Issued: 245 PM EDT Wed Aug 26 2026
Key Messages
1) Isolated to scattered thunderstorms are expected to develop Thu afternoon and evening across the entire forecast area. Some could be severe with the greatest potential threat for damaging winds along with heavy downpours, which could result in isolated flash flooding.
2) Isolated to widely scattered showers and thunderstorms are possible on Friday with the cold frontal passage, as drier, less humid and seasonable weather is expected for the upcoming weekend.
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... KEY MESSAG...
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