Seabrook Weather Forecast
- 30
- 58
Sunny
- 36
- 63
Sunny
- 37
- 68
Mostly Sunny
- 30
- 53
Mostly Sunny
- 34
- 53
Partly Sunny
- 46
- 62
Partly Sunny
Today 24 Oct Coastal Rockingham
Mostly sunny. Highs in the upper 50s. Light and variable Winds.
Tonight 24 Oct Coastal Rockingham
Clear. Lows around 30. Light and variable Winds.
Seabrook Temperature Statistics
October Temperature
Pease Air Force Base / Portsmouth (13 miles)
Lowest 18 October, 2026
29.1 °FAverage October
54.6 °FHighest 2 October, 2026
85.6 °F
Climate (2021–2026)
Pease Air Force Base / Portsmouth (13 miles)
Average Low 2021–2026
42.2 °FAverage 2021–2026
50.6 °FAverage High 2021–2026
59.1 °F