Rocky Hill Weather Forecast

    • 49
    • 69

    Chance Rain Showers

    • 38
    • 56

    Rain Showers

    • 30
    • 52

    Partly Sunny

    • 39
    • 55

    Slight Chance Rain Showers

    • 42
    • 66

    Partly Sunny

    • 47
    • 72

    Partly Sunny

    • 49
    • 74

    Partly Sunny

Today 18 Apr Somerset

Partly sunny. Not as warm with Highs in the upper 60s. East Winds around 5 Mph, becoming southeast with Gusts up to 20 Mph this afternoon.

Tonight 18 Apr Somerset

Mostly cloudy. A chance of Showers after midnight. Lows in the upper 40s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rocky Hill Temperature Statistics

April Temperature

Trenton, Mercer County Airport (12.4 miles)

  • Lowest 8 April, 2026

    27.6 °F

  • Average April

    56.7 °F

  • Highest 15 April, 2026

    88.6 °F

Climate (2021–Present)

Trenton, Mercer County Airport (12.4 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    64.4 °F
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