Westhampton Beach (Ocean) Weather Forecast

    • 64
    • 68

    Mostly Cloudy

    • 65
    • 68

    Rain Showers Likely

    • 66
    • 71

    Chance Rain Showers

    • 61
    • 74

    Mostly Sunny

    • 59
    • 66

    Mostly Sunny

    • 61
    • 66

    Partly Sunny

Today 16 Sep Southeast Suffolk

Mostly cloudy this Morning, then becoming partly sunny. Highs in the lower 70s. East Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 16 Sep Southeast Suffolk

Mostly cloudy. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Lows in the lower 60s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Westhampton Beach (Ocean) Temperature Statistics

September Temperature

The Gabreski Airport (4.3 miles)

  • Lowest 9 September, 2025

    46.9 °F
  • Average September

    66.6 °F
  • Highest 6 September, 2025

    80.1 °F

Climate (2020–Present)

The Gabreski Airport (4.3 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2020–2025

    44.1 °F
  • Average 2020–2025

    53.7 °F
  • Average High 2020–2025

    62.2 °F
Get WillyWeather+ to remove ads