HomeForecastsMaine ForecastsPortsmouth, NH Marine Weather

Portsmouth, NH Marine Weather Forecast

Station SEIM1 - 8419870 - Seavey Island, ME

November 21, 2024 7:30 am EST
Location: 43.08N 70.742W
Atmospheric Pressure: 29.74 in (1007.0 mb)
Air Temperature: 44.1°F (6.7°C)
Dew Point: 44.1°F (6.7°C)
Water Temperature: 48.9°F (9.4°C)


Today - 48°F
Nov 21, 2024
10 to 20 mph NE
Patchy Drizzle then Light Rain
Patchy drizzle and a slight chance of rain before 11am, then rain and patchy drizzle. Cloudy, with a high near 48. Northeast wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight - 42°F
Nov 21, 2024
15 to 20 mph E
Light Rain
Rain. Cloudy, with a low around 42. East wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Friday - 51°F
Nov 22, 2024
5 to 15 mph SE
Light Rain Likely
Rain likely. Partly sunny, with a high near 51. Southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night - 37°F
Nov 22, 2024
0 to 5 mph NE
Light Rain
Rain showers likely before 7pm, then rain. Cloudy, with a low around 37. Northeast wind 0 to 5 mph. Chance of precipitation is 80%.
Saturday - 50°F
Nov 23, 2024
5 to 10 mph NW
Light Rain Likely
Rain likely. Mostly cloudy, with a high near 50. Northwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Saturday Night - 38°F
Nov 23, 2024
10 mph W
Light Rain Likely
Rain likely before 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Sunday - 51°F
Nov 24, 2024
10 to 15 mph W
Mostly Sunny
Mostly sunny, with a high near 51.
Sunday Night - 33°F
Nov 24, 2024
5 to 10 mph W
Mostly Clear
Mostly clear, with a low around 33.
Monday - 52°F
Nov 25, 2024
5 mph W
Mostly Sunny
Mostly sunny, with a high near 52.
Monday Night - 34°F
Nov 25, 2024
0 to 5 mph SW
Chance Rain Showers
A chance of rain showers after 7pm. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.
Tuesday - 52°F
Nov 26, 2024
5 to 10 mph SW
Chance Rain Showers
A chance of rain showers. Partly sunny, with a high near 52. Chance of precipitation is 50%.
Tuesday Night - 32°F
Nov 26, 2024
5 mph W
Chance Rain Showers
A chance of rain showers before 1am. Partly cloudy, with a low around 32. Chance of precipitation is 30%.
Wednesday - 46°F
Nov 27, 2024
5 to 10 mph W
Mostly Sunny
Mostly sunny, with a high near 46.
Wednesday Night - 28°F
Nov 27, 2024
5 mph W
Mostly Clear
Mostly clear, with a low around 28.

Don't Miss