Portland Maine and Casco Bay Marine Weather
Marine Forecast
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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.
TONIGHT S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Showers likely after midnight. Areas of fog after midnight with vsby 1 NM or less.
MON S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Areas of fog in the morning. Showers likely in the morning, then showers in the afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon.
MON NIGHT SW winds 15 to 20 kt with gusts up to 25 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 4 ft. Showers likely in the evening.
TUE W winds 5 to 10 kt. Seas 2 to 4 ft.
TUE NIGHT SW winds 5 to 10 kt, becoming W after midnight. Seas 2 to 3 ft.
WED SW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft.
WED NIGHT S winds 5 to 10 kt, becoming SW after midnight. Seas 2 to 4 ft.
THU S winds 5 to 10 kt. Seas 2 to 3 ft.
THU NIGHT S winds 5 to 10 kt, becoming SW after midnight. Seas 2 to 3 ft.
TONIGHT S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Showers likely after midnight. Areas of fog after midnight with vsby 1 NM or less.
MON S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Areas of fog in the morning. Showers likely in the morning, then showers in the afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon.
MON NIGHT SW winds 15 to 20 kt with gusts up to 25 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 4 ft. Showers likely in the evening.
TUE W winds 5 to 10 kt. Seas 2 to 4 ft.
TUE NIGHT SW winds 5 to 10 kt, becoming W after midnight. Seas 2 to 3 ft.
WED SW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft.
WED NIGHT S winds 5 to 10 kt, becoming SW after midnight. Seas 2 to 4 ft.
THU S winds 5 to 10 kt. Seas 2 to 3 ft.
THU NIGHT S winds 5 to 10 kt, becoming SW after midnight. Seas 2 to 3 ft.
Weather
View allOvernight
65°F
Mostly Cloudy
0 to 5 mph SE
Sunday
76°F
Mostly Cloudy
5 to 15 mph S
Sunday Night
65°F
Cloudy then Showers And Thunderstorms
5 to 15 mph S
Monday
74°F
Rain Showers
10 to 15 mph S
Tides & Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Sun, Aug 2 1:56 AM | high | 9.8 ft |
| Sun, Aug 2 2:10 AM | slack | slack |
| Sun, Aug 2 5:45 AM | ebb | 1.2 kts |
| Sun, Aug 2 8:10 AM | low | 0.0 ft |
| Sun, Aug 2 9:13 AM | slack | slack |
| Sun, Aug 2 11:54 AM | flood | 0.8 kts |
| Sun, Aug 2 2:25 PM | high | 9.4 ft |
| Sun, Aug 2 2:47 PM | slack | slack |
| Sun, Aug 2 6:07 PM | ebb | 1.1 kts |
| Sun, Aug 2 8:27 PM | low | 0.6 ft |
| Sun, Aug 2 9:32 PM | slack | slack |


