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Guilford Harbor, CT Marine Weather Forecast

Today - 54°F
May 22, 2025
21 mph NE
Rain
Rain. Cloudy. High near 54, with temperatures falling to around 50 in the afternoon. Northeast wind around 21 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Tonight - 44°F
May 22, 2025
10 to 20 mph N
Light Rain then Rain Showers Likely
Rain before 8pm, then rain showers likely. Cloudy. Low around 44, with temperatures rising to around 46 overnight. North wind 10 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday - 55°F
May 23, 2025
9 mph W
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a high near 55. West wind around 9 mph. Chance of precipitation is 40%.
Friday Night - 49°F
May 23, 2025
8 mph W
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 49. West wind around 8 mph. Chance of precipitation is 30%.
Saturday - 59°F
May 24, 2025
8 to 12 mph W
Slight Chance Rain Showers
A slight chance of rain showers. Partly sunny, with a high near 59. West wind 8 to 12 mph. Chance of precipitation is 20%.
Saturday Night - 49°F
May 24, 2025
7 to 10 mph NW
Slight Chance Rain Showers then Partly Cloudy
A slight chance of rain showers before 8pm. Partly cloudy. Low around 49, with temperatures rising to around 51 overnight.
Sunday - 62°F
May 25, 2025
9 mph NW
Mostly Sunny
Mostly sunny, with a high near 62.
Sunday Night - 51°F
May 25, 2025
6 mph NW
Partly Cloudy
Partly cloudy, with a low around 51.
Memorial Day - 65°F
May 26, 2025
6 mph W
Mostly Sunny
Mostly sunny, with a high near 65.
Monday Night - 54°F
May 26, 2025
2 to 6 mph S
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 2am. Mostly cloudy, with a low around 54.
Tuesday - 61°F
May 27, 2025
3 to 8 mph SE
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a high near 61. Chance of precipitation is 30%.
Tuesday Night - 54°F
May 27, 2025
7 mph E
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.
Wednesday - 62°F
May 28, 2025
8 mph NE
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a high near 62. Chance of precipitation is 40%.
Wednesday Night - 55°F
May 28, 2025
7 mph NE
Chance Rain Showers
A chance of rain showers before 3am. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.

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