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City of Westfield, MAWestfield, MA Weather Forecast
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Westfield Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SATURDAY NIGHT |
 |  |  |  | |  |  |  |  | | | |
| Chance of T-Storm | Chance of Showers | Clear | Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Sunny | Chance of Showers | Partly Cloudy | Partly Cloudy | Chance of Showers |
| Lo: 61°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 41°FLo: 5°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 60°FLo: 16°C | Hi: 75°FHi: 24°C Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C Lo: 55°FLo: 13°C | Hi: 70°FHi: 21°C Lo: 55°FLo: 13°C |
| POP: 20% | POP: 20% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 404 PM EDT Sun Sep 13 2026 
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Issued: 226 PM EDT Sun Sep 13 2026
Key Messages
- Heaviest rainfall ending, drier overnight, though low clouds and areas of fog are possible. A stray early morning shower remains possible too.
- Dry and fall-like Monday into Tuesday, with a chilly start Tuesday morning.
- High pressure in control next week brings generally quiet weather. Brief bout of summer warmth and humidity expected Wed- Fri.
Discussion
... KEY MESSAGE 1...Heaviest rainfall ending, drier overnight, though low clouds and areas of fog are possible. A stray early morning...