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Newmarket, NH Marine Weather Forecast

Today - 33°F
Dec 16, 2025
5 to 10 mph SW
Mostly Sunny
Mostly sunny, with a high near 33. Southwest wind 5 to 10 mph.
Tonight - 23°F
Dec 16, 2025
10 to 15 mph SW
Mostly Cloudy
Mostly cloudy, with a low around 23. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday - 43°F
Dec 17, 2025
15 mph SW
Partly Sunny
Partly sunny, with a high near 43. Southwest wind around 15 mph, with gusts as high as 30 mph.
Wednesday Night - 27°F
Dec 17, 2025
5 to 10 mph W
Partly Cloudy
Partly cloudy, with a low around 27. West wind 5 to 10 mph, with gusts as high as 25 mph.
Thursday - 48°F
Dec 18, 2025
5 to 10 mph SW
Mostly Sunny
Mostly sunny, with a high near 48. Southwest wind 5 to 10 mph.
Thursday Night - 39°F
Dec 18, 2025
10 to 15 mph S
Mostly Cloudy then Light Rain Likely
Rain likely after midnight. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Friday - 54°F
Dec 19, 2025
15 mph SW
Light Rain
Rain. Mostly cloudy, with a high near 54. Chance of precipitation is 90%.
Friday Night - 22°F
Dec 19, 2025
15 to 20 mph W
Slight Chance Rain And Snow then Partly Cloudy
A slight chance of rain and snow before 8pm. Partly cloudy, with a low around 22.
Saturday - 35°F
Dec 20, 2025
10 to 15 mph W
Mostly Sunny
Mostly sunny, with a high near 35.
Saturday Night - 27°F
Dec 20, 2025
10 mph SW
Slight Chance Light Snow
A slight chance of snow between 9pm and 1am, then a slight chance of rain and snow. Mostly cloudy, with a low around 27.
Sunday - 42°F
Dec 21, 2025
10 to 15 mph SW
Slight Chance Rain And Snow
A slight chance of rain and snow before 1pm. Partly sunny, with a high near 42.
Sunday Night - 21°F
Dec 21, 2025
10 mph W
Partly Cloudy
Partly cloudy, with a low around 21.
Monday - 32°F
Dec 22, 2025
10 mph NW
Mostly Sunny then Slight Chance Rain And Snow
A slight chance of rain and snow after 4pm. Mostly sunny, with a high near 32.
Monday Night - 19°F
Dec 22, 2025
10 mph NW
Slight Chance Rain And Snow
A slight chance of rain and snow after 7pm. Partly cloudy, with a low around 19.

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