Nesconset Weather Forecast
- 72
- 83
Chance Rain Showers
- 70
- 88
Chance Thunderstorms
- 65
- 85
Mostly Sunny
- 67
- 82
Mostly Sunny
- 70
- 86
Partly Sunny
- 74
- 89
Slight Chance Thunderstorms
- 75
- 91
Slight Chance Thunderstorms
Today 19 Jul Northwest Suffolk
Mostly sunny. Near steady temperature in the lower 80s. South Winds 5 to 10 Mph.
Tonight 19 Jul Northwest Suffolk
Mostly cloudy. A slight chance of Showers and Thunderstorms after midnight. Lows in the lower 70s. South Winds 5 to 10 Mph. Chance of rain 20 percent.
Nesconset Temperature Statistics
July Temperature
Islip, Long Island Mac Arthur Airport (4.3 miles)
Lowest 5 July, 2025
64.7 °FAverage July
78.2 °FHighest 8 July, 2025
92.6 °F
Climate (2020–Present)
Islip, Long Island Mac Arthur Airport (4.3 miles)
Average Low 2020–2025
47.5 °FAverage 2020–2025
55.2 °FAverage High 2020–2025
63 °F