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Southwest Point, RI - Block Island Marine Weather Forecast

Station MTKN6 - 8510560 - Montauk, NY

May 16, 2025 7:00 am EDT
Location: 41.048N 71.959W
Atmospheric Pressure: 29.73 in (1006.9 mb)
Pressure Tendency: -0.04 in (-1.3 mb)
Air Temperature: 61.2°F (16.2°C)
Water Temperature: 56.3°F (13.5°C)


Today - 68°F
May 16, 2025
2 to 7 mph SW
Areas Of Fog then Mostly Cloudy
Areas of fog before 10am. Mostly cloudy. High near 68, with temperatures falling to around 63 in the afternoon. Southwest wind 2 to 7 mph.
Tonight - 57°F
May 16, 2025
7 mph S
Slight Chance Showers And Thunderstorms then Areas Of Fog
A slight chance of showers and thunderstorms between 8pm and 11pm, then areas of fog and a slight chance of showers and thunderstorms. Cloudy, with a low around 57. South wind around 7 mph. Chance of precipitation is 20%.
Saturday - 70°F
May 17, 2025
6 to 10 mph S
Areas Of Fog then Chance Showers And Thunderstorms
Areas of fog and a slight chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms. Mostly cloudy. High near 70, with temperatures falling to around 63 in the afternoon. South wind 6 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Saturday Night - 58°F
May 17, 2025
8 to 12 mph SW
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy. Low around 58, with temperatures rising to around 60 overnight. Southwest wind 8 to 12 mph. Chance of precipitation is 50%.
Sunday - 68°F
May 18, 2025
10 to 14 mph W
Sunny
Sunny. High near 68, with temperatures falling to around 66 in the afternoon. West wind 10 to 14 mph.
Sunday Night - 55°F
May 18, 2025
12 to 15 mph W
Partly Cloudy
Partly cloudy. Low around 55, with temperatures rising to around 57 overnight.
Monday - 67°F
May 19, 2025
12 to 15 mph NW
Sunny
Sunny, with a high near 67.
Monday Night - 52°F
May 19, 2025
12 mph NW
Mostly Clear
Mostly clear, with a low around 52.
Tuesday - 63°F
May 20, 2025
10 mph NW
Mostly Sunny
Mostly sunny, with a high near 63.
Tuesday Night - 52°F
May 20, 2025
5 to 8 mph SE
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 2am. Mostly cloudy, with a low around 52.
Wednesday - 61°F
May 21, 2025
8 to 12 mph E
Chance Rain Showers
A chance of rain showers. Partly sunny, with a high near 61. Chance of precipitation is 30%.
Wednesday Night - 51°F
May 21, 2025
13 mph E
Rain Showers Likely
Rain showers likely. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Thursday - 60°F
May 22, 2025
14 mph NE
Rain Showers Likely
Rain showers likely. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
Thursday Night - 52°F
May 22, 2025
14 mph NE
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.

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