Seaview Weather Forecast
- 48
- 54
Chance Rain Showers
- 49
- 55
Slight Chance Rain Showers
- 45
- 53
Chance Rain Showers
- 48
- 54
Mostly Sunny
- 52
- 55
Chance Rain Showers
- 50
- 57
Slight Chance Rain Showers
Today 30 Apr Southwest Suffolk
Cloudy with a chance of Showers this Morning, then partly sunny this afternoon. Highs around 60. East Winds around 5 Mph, becoming northwest around 5 Mph this afternoon. Chance of rain 50 percent.
Tonight 30 Apr Southwest Suffolk
Partly cloudy. Lows in the mid 40s. Northwest Winds 5 to 10 Mph.
Seaview Temperature Statistics
April Temperature
Islip, Long Island Mac Arthur Airport (9.9 miles)
Lowest 9 April, 2026
27.6 °FAverage April
52.5 °FHighest 16 April, 2026
82.7 °F
Climate (2021–Present)
Islip, Long Island Mac Arthur Airport (9.9 miles)
Average Low 2021–2026
47.3 °FAverage 2021–2026
55.2 °FAverage High 2021–2026
63 °F