Jefferson Rock Weather Forecast

    • 61
    • 70

    Chance Rain Showers

    • 64
    • 70

    Chance Rain Showers

    • 64
    • 73

    Chance Rain Showers

    • 57
    • 76

    Mostly Sunny

    • 57
    • 67

    Mostly Sunny

    • 59
    • 68

    Partly Sunny

Today 16 Sep Southern New Haven

Partly sunny. Highs in the mid 70s. Northeast Winds 5 to 10 Mph, becoming east with Gusts up to 20 Mph this afternoon.

Tonight 16 Sep Southern New Haven

Mostly cloudy. A slight chance of Showers after midnight. Lows in the upper 50s. East Winds 5 to 10 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Jefferson Rock Temperature Statistics

September Temperature

New Haven, Tweed-New Haven Airport (9.3 miles)

  • Lowest 8 September, 2025

    51.1 °F

  • Average September

    68.5 °F

  • Highest 6 September, 2025

    82.9 °F

Climate (2020–Present)

New Haven, Tweed-New Haven Airport (9.3 miles)

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

  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    55.8 °F

  • Average High 2020–2025

    63.8 °F
Get WillyWeather+ to remove ads