Fire Island (Moriches Bay) Weather Forecast
- 58
- 77
Increasing Clouds
- 55
- 69
Mostly Sunny
- 60
- 67
Mostly Sunny
- 63
- 69
Chance Rain Showers
- 65
- 77
Slight Chance Thunderstorms
- 65
- 78
Slight Chance Thunderstorms
Today 7 Jun Southeast Suffolk
Sunny. Highs around 80. West Winds 10 to 15 Mph.
Tonight 7 Jun Southeast Suffolk
Partly cloudy. Lows in the upper 50s. North Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight.
Fire Island (Moriches Bay) Temperature Statistics
June Temperature
Shirley, Brookhaven Airport (7.5 miles)
Lowest 2 June, 2026
43 °FAverage June
63.3 °FHighest 5 June, 2026
81 °F
Climate (2021–Present)
Shirley, Brookhaven Airport (7.5 miles)
Average Low 2021–2026
46.1 °FAverage 2021–2026
54.5 °FAverage High 2021–2026
62.5 °F