Sans Souci Lakes Weather Forecast
- 66
- 79
Mostly Sunny
- 68
- 80
Chance Rain Showers
- 67
- 80
Rain Showers
- 65
- 77
Rain Showers
- 67
- 78
Chance Rain Showers
- 69
- 80
Mostly Sunny
- 70
- 81
Mostly Cloudy
Today 26 Jul Southwest Suffolk
Sunny. Near steady temperature in the upper 70s. Southeast Winds 5 to 10 Mph.
Tonight 26 Jul Southwest Suffolk
Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 60s. South Winds 5 to 10 Mph.
Sans Souci Lakes Temperature Statistics
July Temperature
Islip, Long Island Mac Arthur Airport (3.1 miles)
Lowest 24 July, 2026
59 °FAverage July
75.7 °FHighest 3 July, 2026
98.7 °F
Climate (2021–2026)
Islip, Long Island Mac Arthur Airport (3.1 miles)
Average Low 2021–2026
47.3 °FAverage 2021–2026
55.2 °FAverage High 2021–2026
63.1 °F