Hewlett Weather Forecast
- 63
- 77
Decreasing Clouds
- 64
- 76
Partly Sunny
- 63
- 79
Partly Sunny
- 63
- 78
Partly Sunny
- 62
- 77
Partly Sunny
- 63
- 77
Partly Sunny
- 63
- 77
Partly Sunny
Today 12 Sep Southern Nassau
Sunny. Highs in the mid 70s. East Winds 5 to 10 Mph.
Tonight 12 Sep Southern Nassau
Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. Southeast Winds 5 to 10 Mph.
Hewlett Temperature Statistics
September Temperature
New York, Kennedy International Airport (3.1 miles)
Lowest 8 September, 2025
55.9 °FAverage September
67.8 °FHighest 6 September, 2025
81 °F
Climate (2020–Present)
New York, Kennedy International Airport (3.1 miles)
Average Low 2020–2025
49.5 °FAverage 2020–2025
56.4 °FAverage High 2020–2025
63.7 °F