Oyster Bay Weather Forecast
- 68
- 81
Increasing Clouds
- 70
- 81
Rain Showers
- 64
- 84
Rain Showers Likely
- 63
- 80
Mostly Sunny
- 65
- 81
Partly Sunny
- 66
- 82
Partly Sunny
- 70
- 85
Partly Sunny
Today 20 Jul Northern Nassau
Sunny. Highs in the lower 80s. South Winds 5 to 10 Mph.
Tonight 20 Jul Northern Nassau
Mostly clear in the Evening, then becoming mostly cloudy. Lows in the upper 60s. South Winds 5 to 10 Mph.
Oyster Bay Temperature Statistics
July Temperature
Farmingdale - Republic Airport (10.6 miles)
Lowest 7 July, 2026
63 °FAverage July
77.2 °FHighest 3 July, 2026
100.9 °F
Climate (2021–2026)
Farmingdale - Republic Airport (10.6 miles)
Average Low 2021–2026
48.2 °FAverage 2021–2026
55.7 °FAverage High 2021–2026
63.1 °F