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Eastham, MA Marine Weather Forecast

Station 44090 - Cape Cod Bay, MA (221)

April 1, 2026 12:30 am EDT
Location: 41.84N 70.329W
Significant Wave Height: 1.6 ft
Dominant Wave Period: 5 sec
Average Period: 3.4 sec
Mean Wave Direction: N (4°)
Air Temperature: 39.4°F (4.1°C)
Water Temperature: 39.4°F (4.1°C)


Overnight - 41°F
Apr 01, 2026
17 mph SW
Patchy Fog
Patchy fog. Mostly cloudy. Low around 41, with temperatures rising to around 47 overnight. Southwest wind around 17 mph, with gusts as high as 30 mph.
Wednesday - 52°F
Apr 01, 2026
8 to 17 mph W
Rain Showers Likely
Patchy fog before 7am, then rain showers likely and patchy fog. Mostly cloudy. High near 52, with temperatures falling to around 45 in the afternoon. West wind 8 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Wednesday Night - 36°F
Apr 01, 2026
8 to 13 mph NE
Rain Showers
Rain showers and patchy fog. Mostly cloudy, with a low around 36. Northeast wind 8 to 13 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Thursday - 41°F
Apr 02, 2026
14 mph NE
Rain Showers Likely
Rain showers likely and patchy fog. Cloudy, with a high near 41. Northeast wind around 14 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Thursday Night - 37°F
Apr 02, 2026
6 to 13 mph E
Chance Rain Showers
A chance of rain showers and patchy fog. Cloudy, with a low around 37. East wind 6 to 13 mph. Chance of precipitation is 30%.
Friday - 51°F
Apr 03, 2026
5 to 14 mph S
Slight Chance Rain Showers then Mostly Cloudy
A slight chance of rain showers before 8am. Mostly cloudy, with a high near 51. South wind 5 to 14 mph. Chance of precipitation is 20%.
Friday Night - 43°F
Apr 03, 2026
14 mph SW
Mostly Cloudy
Mostly cloudy, with a low around 43. Southwest wind around 14 mph, with gusts as high as 24 mph.
Saturday - 51°F
Apr 04, 2026
10 mph NW
Partly Sunny
Partly sunny, with a high near 51. Northwest wind around 10 mph.
Saturday Night - 40°F
Apr 04, 2026
12 mph SE
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after midnight. Mostly cloudy, with a low around 40. Southeast wind around 12 mph.
Sunday - 54°F
Apr 05, 2026
12 to 16 mph S
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a high near 54. South wind 12 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Sunday Night - 39°F
Apr 05, 2026
10 to 15 mph W
Rain Showers Likely
Rain showers likely. Mostly cloudy, with a low around 39. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Monday - 47°F
Apr 06, 2026
7 to 10 mph NW
Chance Rain Showers then Mostly Sunny
A chance of rain showers before 9am. Mostly sunny, with a high near 47. Northwest wind 7 to 10 mph. Chance of precipitation is 30%.
Monday Night - 36°F
Apr 06, 2026
8 mph NW
Mostly Clear
Mostly clear, with a low around 36. Northwest wind around 8 mph.
Tuesday - 44°F
Apr 07, 2026
8 mph NE
Mostly Sunny
Mostly sunny, with a high near 44. Northeast wind around 8 mph.

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