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Town of Lynnfield, MALynnfield, MA Weather Forecast
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Lynnfield Weather Forecast
| THIS AFTERNOON | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY |
 |  |  |  | |  | | |  |  |  | |
| Sunny | Chance of Showers | Showers | Patchy Fog | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy | Chance of Showers | Chance of Showers |
| Hi: 69°FHi: 21°C | Lo: 61°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C Lo: 61°FLo: 16°C |
| POP: 20% | POP: 100% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 103 PM EDT Sat Sep 12 2026 
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Issued: 155 PM EDT Sat Sep 12 2026
Key Messages
- Confidence continues for a period of torrential and a risk of flooding across much of Rhode Island and southeast Massachusetts.
- High pressure in control next week brings generally quiet weather. Brief bout of summer warmth and humidity expected Wed-Fri.
Discussion
... KEY MESSAGE 1...Confidence continues for a period of torrential and a risk of flooding across much of Rhode Island and southeast Massachusetts.
Main forecast focus for the next 48 hours continues to be on a shortwave and w...