Ocean Beach Weather Forecast
- 73
- 84
Chance Rain Showers
- 70
- 81
Partly Sunny
- 73
- 78
Chance Thunderstorms
- 70
- 80
Chance Thunderstorms
- 69
- 78
Partly Sunny
- 71
- 76
Chance Rain Showers
Today 17 Jul Southwest Suffolk
Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms this Morning, then mostly sunny this afternoon. Highs in the upper 80s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 40 percent. Heat index Values up to 100.
Tonight 17 Jul Southwest Suffolk
Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows in the lower 70s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming northwest 10 to 15 Mph after midnight.
Ocean Beach Temperature Statistics
July Temperature
Islip, Long Island Mac Arthur Airport (10.6 miles)
Lowest 5 July, 2025
64.7 °FAverage July
77.4 °FHighest 8 July, 2025
92.6 °F
Climate (2020–Present)
Islip, Long Island Mac Arthur Airport (10.6 miles)
Average Low 2020–2025
47.5 °FAverage 2020–2025
55.2 °FAverage High 2020–2025
63 °F