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Grannis Pond Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY |
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| Sunny | Clear | Sunny | Mostly Clear | Sunny | Clear | Sunny | Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy |
| Hi: 61°FHi: 16°C | Lo: 35°FLo: 2°C | Hi: 55°FHi: 13°C | Lo: 30°FLo: -1°C | Hi: 59°FHi: 15°C | Lo: 31°FLo: -1°C | Hi: 61°FHi: 16°C | Lo: 35°FLo: 2°C | Hi: 69°FHi: 21°C Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C Lo: 41°FLo: 5°C | Hi: 60°FHi: 16°C Lo: 39°FLo: 4°C | Hi: 60°FHi: 16°C Lo: 39°FLo: 4°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 402 AM EDT Thu Oct 22 2026 
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Issued: 240 AM EDT Thu Oct 22 2026
Key Messages
- Subtropical Storm Josephine brings showers to far southeastern Massachusetts, along with dangerous marine conditions and gusty winds.
- Fairly cool on Friday with a very low chance of an early morning shower over the eastern waters. Otherwise, moderating temperatures and dry conditions are expected for the weekend into early next week.
Discussion
... KEY MESSAGE 1...Subtropical Storm Josephine brings showers to far southeastern Massachusetts, along with dangerous marine conditions and gu...