Raritan Weather Forecast

    • 61
    • 92

    Rain Showers

    • 54
    • 77

    Mostly Sunny

    • 57
    • 79

    Chance Rain Showers

    • 60
    • 81

    Rain Showers Likely

    • 65
    • 91

    Chance Rain Showers

    • 60
    • 83

    Chance Rain Showers

Today 14 Jun Somerset

Partly sunny. A slight chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce damaging Winds this afternoon. Locally heavy rainfall possible this afternoon. Hot with Highs in the lower 90s. Southwest Winds around 5 Mph, increasing to around 10 Mph with Gusts up to 25 Mph this afternoon. Chance of rain 20 percent.

Tonight 14 Jun Somerset

Showers with a chance of Thunderstorms in the Evening, then Showers likely with a chance of Thunderstorms after midnight. Some Thunderstorms may produce damaging Winds in the evening. Locally heavy rainfall possible in the evening. Humid with Lows in the lower 60s. South Winds 5 to 10 Mph, becoming west after midnight. Gusts up to 25 Mph. Chance of rain 80 percent.

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Raritan Temperature Statistics

June Temperature

Somerville, Somerset Airport (3.7 miles)

  • Lowest 2 June, 2026

    41 °F

  • Average June

    69.6 °F

  • Highest 11 June, 2026

    93 °F

Climate (2021–Present)

Somerville, Somerset Airport (3.7 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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