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Lechmere Square Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
 |  |  |  | |  |  | |  |  | | |
| Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Mostly Cloudy | Sunny | Clear | Sunny | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Partly Cloudy |
| Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 70°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Hi: 81°FHi: 27°C Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C Lo: 61°FLo: 16°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C Lo: 60°FLo: 16°C |
| POP: 40% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 703 PM EDT Tue Sep 08 2026 
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Issued: 745 PM EDT Tue Sep 8 2026
Key Messages
- Quiet and dry conditions through Wednesday afternoon.
- Frontal passage Wednesday night into Thursday morning brings showers and gusty southwest winds, especially over far southeastern Massachusetts, Cape Cod, and the Islands.
- Full sun, seasonable temperatures and onshore breezes Friday into the weekend.
Discussion
... KEY MESSAGE 1...Quiet and dry conditions through Wednesday afternoon.
Mainly quiet weather for the rest of today and tomorrow. This afternoon, a weak cold front pushes into...