Portland Maine and Casco Bay Marine Weather
Marine Forecast
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REST OF TONIGHT W winds around 5 kt. Seas 1 foot or less. Areas of fog. Vsby 1 to 3 NM.
SUN SW winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Seas 1 foot or less, then 1 to 2 ft in the afternoon. Patchy fog in the morning with vsby 1 to 3 NM.
SUN NIGHT NW winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas 1 to 2 ft in the evening, then 1 foot or less.
MON W winds around 5 kt, becoming S in the afternoon. Seas 1 foot or less, then 1 to 2 ft in the afternoon.
MON NIGHT S winds 5 to 10 kt, becoming W after midnight. Seas 1 to 2 ft.
TUE W winds 5 to 10 kt. Seas 1 to 2 ft.
TUE NIGHT NW winds 5 to 10 kt. Seas 1 to 2 ft in the evening, then 1 foot or less.
WED W winds around 5 kt, becoming S in the afternoon. Seas 1 foot or less, then 1 to 2 ft in the afternoon.
WED NIGHT S winds 5 to 10 kt, becoming SW after midnight. Seas 1 to 2 ft.
THU SW winds around 5 kt, becoming S in the afternoon. Seas 1 foot or less, then 1 to 2 ft in the afternoon. A chance of showers. A chance of tstms in the afternoon.
THU NIGHT W winds 5 to 10 kt. Seas 1 to 2 ft. A chance of showers and tstms in the evening. Winds and seas higher in and near tstms.
SUN SW winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Seas 1 foot or less, then 1 to 2 ft in the afternoon. Patchy fog in the morning with vsby 1 to 3 NM.
SUN NIGHT NW winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas 1 to 2 ft in the evening, then 1 foot or less.
MON W winds around 5 kt, becoming S in the afternoon. Seas 1 foot or less, then 1 to 2 ft in the afternoon.
MON NIGHT S winds 5 to 10 kt, becoming W after midnight. Seas 1 to 2 ft.
TUE W winds 5 to 10 kt. Seas 1 to 2 ft.
TUE NIGHT NW winds 5 to 10 kt. Seas 1 to 2 ft in the evening, then 1 foot or less.
WED W winds around 5 kt, becoming S in the afternoon. Seas 1 foot or less, then 1 to 2 ft in the afternoon.
WED NIGHT S winds 5 to 10 kt, becoming SW after midnight. Seas 1 to 2 ft.
THU SW winds around 5 kt, becoming S in the afternoon. Seas 1 foot or less, then 1 to 2 ft in the afternoon. A chance of showers. A chance of tstms in the afternoon.
THU NIGHT W winds 5 to 10 kt. Seas 1 to 2 ft. A chance of showers and tstms in the evening. Winds and seas higher in and near tstms.
Weather
View allOvernight
69°F
Patchy Fog
0 mph
Sunday
83°F
Patchy Fog then Sunny
0 to 10 mph W
Sunday Night
65°F
Mostly Clear
0 to 10 mph NW
Monday
77°F
Mostly Sunny
0 to 10 mph SW
Tides & Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Sun, Aug 9 2:06 AM | low | 0.1 ft |
| Sun, Aug 9 3:11 AM | slack | slack |
| Sun, Aug 9 5:32 AM | flood | 0.6 kts |
| Sun, Aug 9 8:20 AM | high | 8.5 ft |
| Sun, Aug 9 8:41 AM | slack | slack |
| Sun, Aug 9 11:54 AM | ebb | 1.0 kts |
| Sun, Aug 9 2:14 PM | low | 0.9 ft |
| Sun, Aug 9 3:13 PM | slack | slack |
| Sun, Aug 9 5:48 PM | flood | 0.7 kts |
| Sun, Aug 9 8:37 PM | high | 10.5 ft |
| Sun, Aug 9 8:59 PM | slack | slack |


