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Town of Castine, MECastine, ME Weather Forecast
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Castine Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
 |  | | |  | | | | | | | |
| Clear | Sunny | Clear | Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Clear | Sunny |
| Lo: 40°FLo: 4°C | Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 59°FHi: 15°C | Lo: 50°FLo: 10°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 59°FHi: 15°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 737 PM EDT Mon Oct 05 2026 
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Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 753 PM EDT Mon Oct 5 2026
Key Messages
1) Strong westerly winds on Tuesday could lead to some isolated power outages. Also, the strong wind coupled with the colder temperatures will lead to dangerous wind chills in the mountains Tuesday.
Discussion
... KEY MESSAGE 1...Strong westerly winds on Tuesday could lead to some isolated power outages. Also, the strong wind coupled with the colder temperatures will lead to dangerous wind chills in the mountains Tuesday.
KEY MESSAGE 1 DESCRIPTION... Strong westerly winds will move in l...