East Islip Marina Park Weather Forecast
- 74
- 83
Chance Thunderstorms
- 71
- 80
Mostly Cloudy
- 72
- 78
Chance Thunderstorms
- 73
- 83
Mostly Sunny
- 75
- 85
Slight Chance Thunderstorms
- 70
- 84
Chance Rain Showers
Today 25 Jul Southwest Suffolk
Sunny. A chance of Thunderstorms with a slight chance of Showers in the afternoon. Some Thunderstorms may produce gusty Winds and heavy rainfall in the afternoon. Humid with Highs in the upper 80s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent. Heat index Values up to 101.
Tonight 25 Jul Southwest Suffolk
Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Some Thunderstorms may produce gusty Winds and heavy rainfall in the evening. Humid with Lows in the mid 70s. West Winds 10 to 15 Mph, becoming north 5 to 10 Mph after midnight. Chance of rain 50 percent.
East Islip Marina Park Temperature Statistics
July Temperature
Islip, Long Island Mac Arthur Airport (7.5 miles)
Lowest 5 July, 2025
64.7 °FAverage July
78.1 °FHighest 8 July, 2025
92.6 °F
Climate (2020–Present)
Islip, Long Island Mac Arthur Airport (7.5 miles)
Average Low 2020–2025
47.5 °FAverage 2020–2025
55.2 °FAverage High 2020–2025
63 °F