Bay Shore Weather Forecast
- 66
- 83
Becoming Sunny
- 68
- 82
Rain Showers
- 68
- 84
Rain Showers Likely
- 68
- 84
Mostly Sunny
- 69
- 85
Chance Rain Showers
- 65
- 84
Chance Rain Showers
- 64
- 80
Partly Sunny
Today 15 Aug Southwest Suffolk
Sunny. Near steady temperature in the upper 70s. Northeast Winds around 5 Mph.
Tonight 15 Aug Southwest Suffolk
Mostly clear. Lows in the mid 60s. Southwest Winds around 5 Mph, becoming northwest after midnight.
Bay Shore Temperature Statistics
August Temperature
Islip, Long Island Mac Arthur Airport (8.7 miles)
Lowest 4 August, 2026
63.6 °FAverage August
78.4 °FHighest 7 August, 2026
91.7 °F
Climate (2021–2026)
Islip, Long Island Mac Arthur Airport (8.7 miles)
Average Low 2021–2026
47.3 °FAverage 2021–2026
55.2 °FAverage High 2021–2026
63.1 °F