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Old Lyme, CT Marine Weather Forecast

Today - 46°F
Apr 10, 2025
5 to 10 mph SE
Partly Sunny
Partly sunny, with a high near 46. Southeast wind 5 to 10 mph.
Tonight - 37°F
Apr 10, 2025
9 mph SE
Light Rain Likely
Rain likely after 8pm. Cloudy, with a low around 37. Southeast wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday - 48°F
Apr 11, 2025
9 to 13 mph E
Light Rain Likely
Rain likely. Cloudy, with a high near 48. East wind 9 to 13 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday Night - 39°F
Apr 11, 2025
15 mph NE
Rain
Rain. Cloudy, with a low around 39. Northeast wind around 15 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday - 44°F
Apr 12, 2025
14 to 17 mph NE
Rain
Rain. Cloudy, with a high near 44. Northeast wind 14 to 17 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Saturday Night - 40°F
Apr 12, 2025
15 mph NE
Light Rain
Rain. Mostly cloudy, with a low around 40. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Sunday - 49°F
Apr 13, 2025
14 mph N
Chance Light Rain then Chance Rain Showers
A chance of rain before 8am, then a chance of rain showers. Mostly cloudy, with a high near 49. Chance of precipitation is 50%.
Sunday Night - 42°F
Apr 13, 2025
12 mph N
Chance Rain Showers
A chance of rain showers before 2am. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.
Monday - 57°F
Apr 14, 2025
9 mph W
Mostly Sunny
Mostly sunny, with a high near 57.
Monday Night - 46°F
Apr 14, 2025
8 mph SW
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 2am. Mostly cloudy, with a low around 46.
Tuesday - 59°F
Apr 15, 2025
7 to 13 mph SW
Slight Chance Rain Showers
A slight chance of rain showers. Partly sunny, with a high near 59.
Tuesday Night - 43°F
Apr 15, 2025
13 mph W
Slight Chance Rain Showers then Partly Cloudy
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 43.
Wednesday - 51°F
Apr 16, 2025
15 mph W
Mostly Sunny
Mostly sunny, with a high near 51.
Wednesday Night - 37°F
Apr 16, 2025
14 mph W
Partly Cloudy
Partly cloudy, with a low around 37.

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