Charlemont, MA Weather Forecast
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Charlemont Weather Forecast
| THIS AFTERNOON | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY |
| Mostly Sunny | Partly Cloudy | Showers | Showers | Partly Sunny | Mostly Cloudy | Mostly Cloudy | Mostly Sunny | Mostly Cloudy | Chance of Showers | Chance of Showers |
| Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 51°FHi: 11°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Hi: 59°FHi: 15°C Lo: 41°FLo: 5°C | Hi: 59°FHi: 15°C Lo: 41°FLo: 5°C | Hi: 59°FHi: 15°C | Lo: 40°FLo: 4°C | Hi: 59°FHi: 15°C Lo: 41°FLo: 5°C | Hi: 59°FHi: 15°C Lo: 41°FLo: 5°C |
| POP: 100% | POP: 90% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 103 PM EDT Sat Sep 19 2026 

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Issued: 217 PM EDT Sat Sep 19 2026
Key Messages
- Quiet through the rest of today, cooler tonight, with clouds returning before sunrise.
- Briefly dry early to mid morning, then beneficial rain overspreads southern New England and continues through the evening and overnight hours. Flooding concerns remain low.
- Showers may linger through early next week. A coastal system is possible late week.
Discussion
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KEY MESSAGE 1...Quiet through the rest of today, cooler tonight, with clouds returning before sunrise.
A 1020-1025 mb high pressure s...
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