Centereach Weather Forecast
- 59
- 82
Becoming Sunny
- 62
- 84
Mostly Sunny
- 69
- 90
Partly Sunny
- 69
- 92
Mostly Cloudy
- 60
- 80
Chance Rain Showers
- 59
- 73
Chance Rain Showers
Today 3 Jun Northwest Suffolk
Sunny. Highs in the lower 80s. North Winds 5 to 10 Mph.
Tonight 3 Jun Northwest Suffolk
Mostly clear. Lows around 60. Southwest Winds 5 to 10 Mph.
Centereach Temperature Statistics
June Temperature
Islip, Long Island Mac Arthur Airport (4.3 miles)
Lowest 1 June, 2026
48.9 °FAverage June
59.5 °FHighest 1 June, 2026
66.9 °F
Climate (2021–Present)
Islip, Long Island Mac Arthur Airport (4.3 miles)
Average Low 2021–2026
47.3 °FAverage 2021–2026
55.1 °FAverage High 2021–2026
63 °F