| NWS Forecast for: 21NM NE Hyannis MA Atlantic Ocean Issued by: National Weather Service Norton, MA Last Update: 6:15 am EDT Jul 9, 2025 |  |
| Today: Variable winds 5 kt or less. A chance of showers before 1pm, then a slight chance of showers after 4pm. The rain could be heavy at times. Patchy fog before 1pm. Seas 1 ft or less. Tonight: Variable winds 5 kt or less. A slight chance of showers, then a chance of showers and thunderstorms after 2am. Some of the storms could produce heavy rainfall. Patchy fog. Seas 1 ft or less. Thursday: ESE wind 5 to 7 kt. Showers likely, with thunderstorms also possible after 5pm. Patchy fog before noon. Seas 1 ft or less. Thursday Night: Variable winds 5 kt or less. A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Patchy fog before 9pm. Seas 1 ft or less. Friday: NNE wind around 6 kt. A chance of showers, mainly before 10am. Seas 1 ft or less. Friday Night: Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less. Saturday: Variable winds less than 5 kt becoming ESE around 6 kt in the morning. Partly sunny. Seas 1 ft or less. Saturday Night: Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less. Sunday: Variable winds less than 5 kt becoming SSE 5 to 7 kt in the morning. Mostly sunny. Seas 1 ft or less. | |
| Marine Point Forecast: 41.88°N 69.97°W Associated Zone Forecast which includes this point | |
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