Dunellen Weather Forecast

Today 17 Jun Middlesex

Mostly sunny. A chance of Showers with a slight chance of Thunderstorms this afternoon. Highs in the lower 80s. South Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 17 Jun Middlesex

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly cloudy after midnight. Patchy fog after midnight. Lows in the mid 60s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

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Dunellen Temperature Statistics

June Temperature

Somerville, Somerset Airport (10.6 miles)

  • Lowest 2 June, 2026

    41 °F

  • Average June

    71 °F

  • Highest 11 June, 2026

    93 °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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