Weather World
Cuttyhunk, MA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Cuttyhunk Weather Forecast
| OVERNIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
 |  | | | |  |  |  |  | | |  |
| Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Sunny | Mostly Cloudy | Windy | Chance of Showers | Chance of T-Storm | Showers | Showers | Showers | Chance of Showers |
| Lo: 60°FLo: 16°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Hi: 65°FHi: 18°C Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C Lo: 55°FLo: 13°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C |
| POP: 50% | POP: 70% | POP: 70% | POP: 70% | POP: 70% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1002 PM EDT Mon Sep 21 2026 
Cuttyhunk Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Cuttyhunk Weather Map
Cuttyhunk Quick Facts
Cuttyhunk Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 745 PM EDT Mon Sep 21 2026
Key Messages
- Dry and cool weather through at least Tuesday night. Breezy, especially across Cape Cod and the Islands.
- Monitoring the potential for a strong coastal low to form mid to late week, bringing chances for strong winds, rainfall, and coastal flood/erosion concerns heading into the weekend.
Discussion
... KEY MESSAGE 1...Dry and cool weather through Tuesday night. Breezy, especially across Cape Cod and the Islands.
Anomalous 1030+ mb high pressure over southeast Ontario Monday, builds eastwa...