Fire Island Coast Guard Station Weather Forecast
- 63
- 79
Chance Rain Showers
- 64
- 72
Partly Sunny
- 66
- 74
Mostly Sunny
- 68
- 76
Partly Sunny
- 71
- 75
Chance Rain Showers
- 66
- 80
Partly Sunny
Today 5 Sep Southwest Suffolk
Mostly sunny. Highs in the lower 80s. North Winds 5 to 10 Mph.
Tonight 5 Sep Southwest Suffolk
Partly cloudy with a slight chance of Showers in the Evening, then mostly cloudy with a chance of Showers after midnight. Lows in the lower 60s. Northeast Winds 5 to 10 Mph. Chance of rain 40 percent.
Fire Island Coast Guard Station Temperature Statistics
September Temperature
Farmingdale - Republic Airport (10.6 miles)
Lowest 2 September, 2026
64.9 °FAverage September
71 °FHighest 1 September, 2026
78.1 °F
Climate (2021–2026)
Farmingdale - Republic Airport (10.6 miles)
Average Low 2021–2026
48.1 °FAverage 2021–2026
55.7 °FAverage High 2021–2026
63 °F