Raritan River - South River Entrance Weather Forecast

    • 71
    • 93

    Thunderstorms Likely

    • 69
    • 90

    Partly Sunny

    • 68
    • 88

    Chance Rain Showers

    • 68
    • 89

    Slight Chance Thunderstorms

    • 63
    • 85

    Mostly Sunny

    • 63
    • 83

    Partly Sunny

Today 10 Aug Middlesex

Mostly sunny. Showers and Thunderstorms likely this afternoon. Some Thunderstorms may produce gusty Winds this afternoon. Hot with Highs in the lower 90s. Southeast Winds around 5 Mph, becoming southwest this afternoon. Chance of rain 60 percent.

Tonight 10 Aug Middlesex

Mostly cloudy with Showers and Thunderstorms likely in the Evening, then partly cloudy after midnight. Some Thunderstorms may produce gusty Winds in the evening. Humid with Lows in the lower 70s. West Winds 5 to 10 Mph. Chance of rain 60 percent.

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Raritan River - South River Entrance Temperature Statistics

August Temperature

Linden Airport (11.8 miles)

  • Lowest 4 August, 2026

    64.4 °F
  • Average August

    78.7 °F
  • Highest 7 August, 2026

    93.9 °F

Climate (2021–2026)

Linden Airport (11.8 miles)

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  • Average Low 2021–2026

    48.1 °F
  • Average 2021–2026

    55.7 °F
  • Average High 2021–2026

    64 °F
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