Iselin Weather Forecast

    • 66
    • 93

    Rain Showers

    • 58
    • 80

    Mostly Sunny

    • 61
    • 79

    Chance Rain Showers

    • 63
    • 81

    Rain Showers Likely

    • 69
    • 91

    Chance Rain Showers

    • 64
    • 86

    Chance Rain Showers

    • 64
    • 86

    Mostly Sunny

Today 14 Jun Middlesex

Partly sunny. Hot. Near steady temperature around 90. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 14 Jun Middlesex

A chance of Thunderstorms. Showers. Some Thunderstorms may produce gusty Winds and frequent lightning. Lows in the mid 60s. South Winds 10 to 15 Mph, becoming west 5 to 10 Mph after midnight. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Iselin Temperature Statistics

June Temperature

Linden Airport (5 miles)

  • Lowest 2 June, 2026

    49.5 °F

  • Average June

    74.5 °F

  • Highest 11 June, 2026

    95.2 °F

Climate (2021–Present)

Linden Airport (5 miles)

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  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    63.9 °F
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