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Posten Pond, PA Weather Forecast
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Posten Pond Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  | | | | |  |  | | | |
| Mostly Clear | Partly Sunny | Partly Cloudy | Partly Sunny | Mostly Clear | Partly Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Partly Sunny | Mostly Clear | Partly Sunny |
| Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 60°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C |
| POP: 70% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 635 PM EDT Sun Aug 23 2026 
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Posten Pond Forecast Discussion
Issued: 734 PM EDT Sun Aug 23 2026
Key Messages
1) Scattered showers with some lake enhancement are still forecasted through Tuesday.
2) High pressure builds in for a brief lull in wet weather Wednesday, then additional showers and thunderstorms are expected to return Thursday into Friday.
Discussion
... KEY MESSAGE 1...
Our region will be under a broad trough of upper level low pressure through Tuesday. Scattered showers and isolated thunderstorms this afternoon should begin to decrease this evening with the loss of instability. Sout...