Prospect Lake, MA Weather Forecast
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Prospect Lake Weather Forecast
| THIS AFTERNOON | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | FRIDAY |
| Chance of Showers | Chance of Snow/Rain | Mostly Cloudy | Mostly Cloudy | Mostly Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy |
| Hi: 41°FHi: 5°C | Lo: 29°FLo: -2°C | Hi: 45°FHi: 7°C | Lo: 29°FLo: -2°C | Hi: 49°FHi: 9°C | Hi: 51°FHi: 11°C Lo: 29°FLo: -2°C | Hi: 51°FHi: 11°C Lo: 29°FLo: -2°C | Hi: 59°FHi: 15°C Lo: 31°FLo: -1°C | Hi: 59°FHi: 15°C Lo: 31°FLo: -1°C | Hi: 60°FHi: 16°C Lo: 35°FLo: 2°C | Hi: 60°FHi: 16°C Lo: 35°FLo: 2°C |
| POP: 30% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 130 PM EST Sat Nov 14 2026 

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Issued: 106 PM EST Sat Nov 14 2026
Key Messages
1) With an upper level low overhead, spotty light rain and snow showers will pass through the region this afternoon into tomorrow, but impacts will be minimal.
2) High confidence in an extended period of dry weather prior to next weekend with temps trending above normal by Tue.
Discussion
... KEY MESSAGE 1...
A broad mid and upper level trough remains over the eastern CONUS this afternoon. The H500 closed low with the trough has drifted southward from southern Quebec over northern NY and...
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