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Portland, CT Marine Weather Forecast

Station NWHC3 - 8465705 - New Haven, CT

October 2, 2026 6:00 am EDT
Location: 41.283N 72.908W
Wind Direction: S (180°)
Wind Speed: 5.1 knots
Wind Gust: 6.0 knots
Atmospheric Pressure: 29.93 in (1013.5 mb)
Pressure Tendency: -0.02 in (-0.8 mb)
Air Temperature: 66.2°F (19.0°C)
Water Temperature: 65.8°F (18.8°C)


Today - 81°F
Oct 02, 2026
6 to 10 mph SW
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 5pm. Partly sunny. High near 81, with temperatures falling to around 78 in the afternoon. Southwest wind 6 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Tonight - 55°F
Oct 02, 2026
8 mph NW
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2am. Mostly cloudy. Low around 55, with temperatures rising to around 57 overnight. Northwest wind around 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Saturday - 70°F
Oct 03, 2026
3 to 8 mph N
Sunny
Sunny. High near 70, with temperatures falling to around 68 in the afternoon. North wind 3 to 8 mph.
Saturday Night - 48°F
Oct 03, 2026
5 mph NE
Mostly Clear
Mostly clear, with a low around 48. Northeast wind around 5 mph.
Sunday - 64°F
Oct 04, 2026
5 to 8 mph E
Partly Sunny then Slight Chance Rain Showers
A slight chance of rain showers after 2pm. Partly sunny. High near 64, with temperatures falling to around 62 in the afternoon. East wind 5 to 8 mph. Chance of precipitation is 20%.
Sunday Night - 51°F
Oct 04, 2026
1 to 5 mph NE
Slight Chance Rain Showers
A slight chance of rain showers before 2am. Mostly cloudy. Low around 51, with temperatures rising to around 53 overnight.
Monday - 68°F
Oct 05, 2026
1 to 12 mph W
Mostly Sunny
Mostly sunny, with a high near 68.
Monday Night - 43°F
Oct 05, 2026
12 mph NW
Mostly Clear
Mostly clear, with a low around 43.
Tuesday - 59°F
Oct 06, 2026
7 to 12 mph NW
Sunny
Sunny, with a high near 59.
Tuesday Night - 39°F
Oct 06, 2026
2 to 6 mph NW
Clear
Clear, with a low around 39.
Wednesday - 60°F
Oct 07, 2026
2 to 7 mph W
Sunny
Sunny, with a high near 60.
Wednesday Night - 46°F
Oct 07, 2026
5 mph SW
Mostly Clear
Mostly clear, with a low around 46.
Thursday - 65°F
Oct 08, 2026
3 to 8 mph SW
Sunny
Sunny, with a high near 65.
Thursday Night - 50°F
Oct 08, 2026
2 to 6 mph SW
Partly Cloudy
Partly cloudy, with a low around 50.

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