| NWS Forecast for: Casco Bay (ANZ153) Issued by: National Weather Service Gray/Portland, ME Last Update: 802 AM EDT Sun Oct 18 2026 |  |
| Today: NW winds around 5 kt, becoming SW late this morning, then increasing to 5 to 10 kt this afternoon. Seas around 2 ft this morning, then 1 foot or less. Tonight: S winds 5 to 10 kt. Seas 1 foot or less. Mon: SW winds around 5 kt, becoming S around 5 kt in the afternoon. Seas 1 foot or less. Mon Night: E winds around 5 kt, becoming N with gusts up to 20 kt after midnight. Seas 1 foot or less, then 2 to 3 ft after midnight. Tue: N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Tue Night: N winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wed: NE winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas 3 to 5 ft. Wed Night: NE winds 5 to 10 kt. Seas 2 to 4 ft. Thu: N winds 5 to 10 kt. Seas 3 to 5 ft. Thu Night: N winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. | |
| Zone Forecast: Casco Bay (ANZ153) | |
Visit your local NWS office at: https://www.weather.gov/gyx/ |