Hempstead Harbor Weather Forecast
- 74
- 96
Smoke
- 72
- 87
Smoke
- 72
- 82
Rain Showers Likely
- 71
- 83
Rain Showers
- 67
- 87
Slight Chance Thunderstorms
- 70
- 87
Slight Chance Thunderstorms
- 70
- 87
Chance Thunderstorms
Today 15 Jul Northern Nassau
Partly sunny with a slight chance of Showers and Thunderstorms. Areas of smoke. Hot with Highs in the upper 90s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent. Heat index Values up to 103.
Tonight 15 Jul Northern Nassau
Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Smoke in the evening. Areas of smoke after midnight. Lows in the mid 70s. Northwest Winds 10 to 15 Mph. Gusts up to 25 Mph in the evening. Chance of rain 20 percent.
Hempstead Harbor Temperature Statistics
July Temperature
New York, La Guardia Airport (11.8 miles)
Lowest 7 July, 2026
63.6 °FAverage July
80.3 °FHighest 2 July, 2026
104.6 °F
Climate (2021–2026)
New York, La Guardia Airport (11.8 miles)
Average Low 2021–2026
51.3 °FAverage 2021–2026
57.6 °FAverage High 2021–2026
64.6 °F