Hewlett Weather Forecast
- 24
- 42
Mostly Sunny
- 29
- 38
Partly Sunny
- 36
- 44
Mostly Cloudy
- 39
- 50
Chance Rain
- 36
- 50
Chance Rain
- 34
- 49
Slight Chance Rain/Snow
Today 17 Mar Southern Nassau
Mostly sunny. Highs in the lower 40s. West Winds 15 to 20 Mph with Gusts up to 30 Mph.
Tonight 17 Mar Southern Nassau
Partly cloudy in the Evening, then becoming mostly clear. Lows in the mid 20s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.
Hewlett Temperature Statistics
March Temperature
New York, Kennedy International Airport (3.1 miles)
Lowest 2 March, 2026
21.7 °FAverage March
41.5 °FHighest 9 March, 2026
66.9 °F
Climate (2021–Present)
New York, Kennedy International Airport (3.1 miles)
Average Low 2021–2026
49.3 °FAverage 2021–2026
56.2 °FAverage High 2021–2026
63.5 °F