Iselin Weather Forecast

    • 69
    • 91

    Chance Thunderstorms

    • 64
    • 83

    Mostly Sunny

    • 64
    • 82

    Mostly Sunny

    • 68
    • 87

    Partly Sunny

    • 75
    • 92

    Mostly Sunny

    • 77
    • 98

    Slight Chance Thunderstorms

    • 74
    • 94

    Chance Thunderstorms

Today 20 Jul Middlesex

Patchy fog this morning. Mostly cloudy with a slight chance of Showers and Thunderstorms this Morning, then mostly sunny with a chance of Showers and Thunderstorms this afternoon. Hot with Highs around 90. Southwest Winds around 5 Mph. Chance of rain 40 percent.

Tonight 20 Jul Middlesex

Partly cloudy with a chance of Showers and Thunderstorms this Evening, then mostly clear after midnight. Lows in the upper 60s. Northwest Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Iselin Temperature Statistics

July Temperature

Linden Airport (5 miles)

  • Lowest 4 July, 2025

    63.5 °F
  • Average July

    78.9 °F
  • Highest 8 July, 2025

    95.2 °F

Climate (2020–Present)

Linden Airport (5 miles)

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  • Average Low 2020–2025

    48.2 °F
  • Average 2020–2025

    55.8 °F
  • Average High 2020–2025

    64 °F
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