Marine Weather Net

Seabrook, NH Weather Forecast




Seabrook, New Hampshire

 Lat: 42.89N, Lon: 70.87W

Current Conditions Updated: 1155 PM EDT MON AUG 10 2026

Mostly Cloudy
Temp: 71°F
  • Humidity:
  • 84%
  • Winds:
  • 3 MPH S
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.82 in.
  • Dewpoint:
  • 66°F
  • Heat index:
  • 71°F

  • Sunrise:
  • 5:43 AM EDT
  • Sunset:
  • 7:50 PM EDT
  • Moonrise:
  • 4:02 AM EDT
  • Moonset:
  • 7:27 PM EDT

TONIGHT

CHANCE OF SHOWERS
Lo: 69°F
Precip: 20%

TUESDAY

MOSTLY SUNNY
Hi: 89°F
Lo: 61°F

WEDNESDAY

MOSTLY SUNNY
Hi: 81°F
Lo: 61°F

THURSDAY

PARTLY SUNNY
Hi: 80°F
Lo: 61°F
Precip: 40%
Weather Forecast In Detail:
Forecast Issued: 629 PM EDT Mon Aug 10 2026

Tonight...Mostly cloudy this evening, then becoming partly cloudy. Isolated showers. Lows in the upper 60s. Light and variable winds. Chance of rain 20 percent.
Tuesday...Mostly sunny. Warm with highs in the upper 80s. West winds around 10 mph.
Tuesday Night...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. Northwest winds around 10 mph in the evening, becoming light and variable.
Wednesday...Mostly sunny. Highs in the lower 80s. Light and variable winds.
Wednesday Night...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. Light and variable winds.
Thursday...Partly sunny with a 40 percent chance of showers. Highs around 80.
Thursday Night...Partly cloudy. A chance of showers in the evening. Lows in the lower 60s. Chance of rain 40 percent.
Friday...Mostly sunny. Highs around 80.
Friday Night...Mostly clear. Lows in the upper 50s.
Saturday...Mostly sunny. Highs in the upper 70s.
Saturday Night...Mostly clear. Lows in the upper 50s.
Sunday...Mostly sunny. Highs in the upper 70s.
Sunday Night...Partly cloudy with a 40 percent chance of showers. Lows in the upper 50s.
Monday...Partly sunny with a 40 percent chance of showers. Highs in the upper 70s.
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