Marine Weather Net

Seabrook, NH Weather Forecast




Seabrook, New Hampshire

 Lat: 42.89N, Lon: 70.87W

Current Conditions Updated: 1155 AM EST SUN JAN 18 2026

Overcast
Temp: 32°F
  • Humidity:
  • 87%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.01 in.
  • Dewpoint:
  • 29°F
  • Heat index:
  • 32°F

  • Sunrise:
  • 7:09 AM EST
  • Sunset:
  • 4:35 PM EST
  • Moonrise:
  • 7:24 AM EST
  • Moonset:
  • 4:24 PM EST

TONIGHT

CLOUDY
Lo: 30°F

SUNDAY

CHANCE OF SNOW
Hi: 35°F
Lo: 25°F
Precip: 50%

MARTIN LUTHER KING JR DAY

PARTLY SUNNY
Hi: 31°F
Lo: 16°F
Precip: 70%

TUESDAY

PARTLY SUNNY
Hi: 25°F
Lo: 10°F
Weather Forecast In Detail:
Forecast Issued: 705 AM EST Sun Jan 18 2026

WINTER WEATHER ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 1 PM EST MONDAY
Rest Of Tonight...Cloudy. Near steady temperature around 30. Light and variable winds.
Sunday...Cloudy with a chance of snow. A slight chance of rain in the afternoon. Highs in the mid 30s. Light and variable winds. Chance of precipitation 50 percent.
Sunday Night...Snow with a slight chance of rain in the evening, then snow after midnight. Snow May be heavy at Times in the evening. Snow accumulation of 3 to 6 inches. Lows in the mid 20s. Light and variable winds. Chance of precipitation 90 percent.
Martin Luther King Jr Day...Mostly cloudy with snow likely in the morning, then partly sunny with a chance of snow in the afternoon. Little or no additional snow accumulation. Highs in the lower 30s. Light and variable winds, becoming southwest around 10 mph with gusts up to 20 mph in the afternoon. Chance of snow 70 percent.
Monday Night...Partly cloudy in the evening, then clearing. Lows around 16. Southwest winds around 10 mph with gusts up to 25 mph.
Tuesday...Partly sunny. Highs in the mid 20s.
Tuesday Night...Mostly clear. Lows around 10 above.
Wednesday...Partly sunny. Highs around 30.
Wednesday Night...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 20s.
Thursday...Partly sunny. Highs in the upper 30s.
Thursday Night...Partly cloudy in the evening, then clearing. Lows 15 to 20.
Friday...Mostly sunny. Highs in the upper 20s.
Friday Night...Partly cloudy in the evening, then becoming mostly cloudy. Lows around 20.
Saturday...Mostly cloudy in the morning, then partly sunny with a chance of snow in the afternoon. Highs around 30. Chance of snow 30 percent.
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