Marine Island Weather Forecast

    • 75
    • 88

    Slight Chance Thunderstorms

    • 69
    • 89

    Mostly Sunny

    • 73
    • 87

    Mostly Sunny

    • 70
    • 87

    Chance Rain Showers

    • 69
    • 79

    Chance Rain Showers

    • 68
    • 79

    Chance Rain Showers

Today 8 Aug Southern New Haven

Patchy fog this morning. Mostly sunny. Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Heat index Values in the upper 90s.

Tonight 8 Aug Southern New Haven

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Humid with Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Marine Island Temperature Statistics

August Temperature

New Haven, Tweed-New Haven Airport (6.8 miles)

  • Lowest 4 August, 2026

    60.8 °F

  • Average August

    77.6 °F

  • Highest 6 August, 2026

    87.8 °F

Climate (2021–2026)

New Haven, Tweed-New Haven Airport (6.8 miles)

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

  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    63.4 °F
Get WillyWeather+ to remove ads