South Dennis Weather Forecast

    • 67
    • 87

    Chance Rain Showers

    • 61
    • 82

    Partly Sunny

    • 60
    • 76

    Mostly Sunny

    • 61
    • 77

    Mostly Sunny

    • 64
    • 81

    Partly Sunny

    • 70
    • 81

    Slight Chance Rain Showers

Today 4 Sep Cape May

Mostly sunny. A chance of Showers this morning. Hot with Highs in the upper 80s. West Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 4 Sep Cape May

A slight chance of Thunderstorms in the evening. Mostly cloudy with a chance of Showers. Humid with Lows in the upper 60s. Northwest Winds around 5 Mph. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

South Dennis Temperature Statistics

September Temperature

Wildwood, Cape May County Airport (11.8 miles)

  • Lowest 2 September, 2026

    72 °F

  • Average September

    77.9 °F

  • Highest 1 September, 2026

    90 °F

Climate (2021–2026)

Wildwood, Cape May County Airport (11.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    49.7 °F

  • Average 2021–2026

    57.3 °F

  • Average High 2021–2026

    64.7 °F
Get WillyWeather+ to remove ads