Portland Maine and Casco Bay Marine Weather
Marine Forecast
View allSMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH LATE TONIGHT
TODAY SW winds around 5 kt, becoming S 20 to 25 kt with gusts up to 35 kt. Seas 2 to 4 ft. A slight chance of showers and tstms early this afternoon. Showers likely with a chance of tstms late. Areas of smoke late. Vsby 1 to 3 NM this afternoon.TONIGHT S winds 25 to 30 kt with gusts up to 35 kt, becoming SW 15 to 20 kt with gusts up to 25 kt after midnight. Seas 3 to 5 ft. A chance of showers and tstms in the evening. Areas of smoke in the evening. Vsby 1 to 3 NM.
SUN NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft.
SUN NIGHT NW winds 10 to 15 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft.
MON W winds around 5 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft.
MON NIGHT S winds 10 to 15 kt with gusts up to 20 kt, becoming SW 5 to 10 kt after midnight. Seas 2 to 3 ft.
TUE S winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 3 ft. A chance of showers in the afternoon.
TUE NIGHT SE winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. Showers with a chance of tstms.
WED S winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 4 ft. Showers in the morning, then showers likely with a chance of tstms in the afternoon.
WED NIGHT SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 3 to 5 ft. A chance of tstms in the evening. A chance of showers. Winds and seas higher in and near tstms.
Weather
View allOvernight
60°F
Mostly Cloudy
0 mph
Saturday
76°F
Partly Sunny then Areas Of Smoke
0 to 25 mph S
Saturday Night
65°F
Areas Of Smoke
15 to 25 mph SW
Sunday
77°F
Sunny
15 mph NW
Tides & Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Sat, Jul 18 2:28 AM | high | 10.8 ft |
| Sat, Jul 18 2:54 AM | slack | slack |
| Sat, Jul 18 6:03 AM | ebb | 1.2 kts |
| Sat, Jul 18 8:48 AM | low | -0.8 ft |
| Sat, Jul 18 9:52 AM | slack | slack |
| Sat, Jul 18 12:21 PM | flood | 0.7 kts |
| Sat, Jul 18 3:06 PM | high | 10.0 ft |
| Sat, Jul 18 3:41 PM | slack | slack |
| Sat, Jul 18 6:31 PM | ebb | 1.1 kts |
| Sat, Jul 18 9:09 PM | low | 0.2 ft |
| Sat, Jul 18 10:16 PM | slack | slack |


