White Beach Weather Forecast
- 40
- 48
Chance Rain
- 25
- 42
Breezy
- 33
- 36
Partly Sunny
- 30
- 40
Chance Rain
- 25
- 33
Partly Sunny
- 24
- 32
Breezy
Today 14 Jan Northwest Suffolk
Cloudy with a 20 percent chance of Showers. Highs in the upper 40s. Southwest Winds 5 to 10 Mph.
Tonight 14 Jan Northwest Suffolk
Cloudy with a 50 percent chance of Showers. Lows in the mid 30s. Southwest Winds 5 to 10 Mph.
White Beach Temperature Statistics
January Temperature
Islip, Long Island Mac Arthur Airport (11.8 miles)
Lowest 1 January, 2026
21 °FAverage January
36.2 °FHighest 9 January, 2026
51.1 °F
Climate (2021–Present)
Islip, Long Island Mac Arthur Airport (11.8 miles)
Average Low 2021–2026
47.4 °FAverage 2021–2026
55.3 °FAverage High 2021–2026
63.1 °F