Seatuck National Wildlife Refuge Weather Forecast
- 60
- 74
Mostly Sunny
- 65
- 76
Chance Rain Showers
- 68
- 80
Mostly Sunny
- 61
- 81
Rain Showers Likely
- 58
- 73
Slight Chance Rain Showers
- 57
- 74
Partly Sunny
- 57
- 73
Mostly Cloudy
Today 3 Sep Southwest Suffolk
Mostly sunny. Near steady temperature in the lower 70s. South Winds around 10 Mph.
Tonight 3 Sep Southwest Suffolk
Mostly clear. Lows around 60. South Winds 5 to 10 Mph.
Seatuck National Wildlife Refuge Temperature Statistics
September Temperature
Islip, Long Island Mac Arthur Airport (7.5 miles)
Lowest 1 September, 2025
59 °FAverage September
68.1 °FHighest 1 September, 2025
77 °F
Climate (2020–Present)
Islip, Long Island Mac Arthur Airport (7.5 miles)
Average Low 2020–2025
47.4 °FAverage 2020–2025
55.2 °FAverage High 2020–2025
63.1 °F