Watchung Weather Forecast

    • 64
    • 81

    Rain Showers

    • 52
    • 74

    Mostly Sunny

    • 56
    • 73

    Mostly Sunny

    • 61
    • 79

    Mostly Sunny

    • 64
    • 83

    Partly Sunny

    • 61
    • 81

    Chance Rain Showers

Today 13 Sep Somerset

Patchy fog in the morning. Cloudy with Showers with a chance of Thunderstorms in the Morning, then mostly sunny in the afternoon. Some Thunderstorms may produce heavy rainfall in the morning. Locally heavy rainfall possible in the morning. Humid with Highs in the lower 80s. East Winds around 5 Mph, becoming northwest around 5 Mph in the afternoon. Chance of rain 80 percent.

Tonight 13 Sep Somerset

Mostly clear in the Evening, then partly cloudy with a chance of Showers after midnight. Humid with Lows in the lower 60s. West Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

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Watchung Temperature Statistics

September Temperature

Linden Airport (10.6 miles)

  • Lowest 7 September, 2026

    60.8 °F

  • Average September

    74.8 °F

  • Highest 3 September, 2026

    87.8 °F

Climate (2021–2026)

Linden Airport (10.6 miles)

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  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    63.9 °F
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