Dunellen Weather Forecast

    • 65
    • 81

    Rain Showers

    • 64
    • 80

    Rain Showers

    • 63
    • 79

    Chance Rain Showers

    • 65
    • 81

    Partly Sunny

    • 67
    • 84

    Chance Rain Showers

    • 68
    • 86

    Chance Rain Showers

Today 28 Jul Middlesex

Partly sunny in the Morning, then becoming mostly cloudy. A chance of Thunderstorms. A chance of Showers in the Morning, then Showers in the afternoon. Humid with Highs in the lower 80s. South Winds 5 to 10 Mph. Gusts up to 25 Mph in the afternoon. Chance of rain 80 percent.

Tonight 28 Jul Middlesex

Showers with a chance of Thunderstorms in the Evening, then Showers likely after midnight. Humid with Lows in the mid 60s. South Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening. Chance of rain near 100 percent.

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Dunellen Temperature Statistics

July Temperature

Somerville, Somerset Airport (10.6 miles)

  • Lowest 20 July, 2026

    51.1 °F

  • Average July

    74.9 °F

  • Highest 2 July, 2026

    102 °F

Climate (2021–2026)

Somerville, Somerset Airport (10.6 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    65.7 °F
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