


NWS Forecast for: Casco Bay (ANZ153) Issued by: National Weather Service Gray/Portland, ME Last Update: 606 AM EDT Fri Aug 29 2025 | ![]() |
Today: S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt late this morning and afternoon. Seas 2 to 3 ft. Scattered showers with isolated tstms late this morning. Numerous showers and scattered tstms this afternoon. Vsby 1 to 3 nm early this afternoon. Tonight: S winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. Showers and scattered tstms in the evening, then scattered showers after midnight. Sat: NW winds around 5 kt, becoming SW in the afternoon. Seas around 2 ft. Sat Night: W winds around 5 kt. Seas around 2 ft. Sun: NW winds around 5 kt, becoming SW in the afternoon. Seas around 2 ft. Sun Night: SW winds around 5 kt, becoming NW after midnight. Seas around 2 ft. Mon: N winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. Mon Night: SW winds around 5 kt in the evening, becoming light and variable. Seas around 2 ft in the evening, then 1 foot or less. Tue: NE winds around 5 kt, becoming S around 5 kt in the afternoon. Seas 1 foot or less. Tue Night: SW winds around 5 kt. Seas 1 foot or less. winds and seas higher in and near tstms. | |
Zone Forecast: Casco Bay (ANZ153) | |
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