Hillsborough Township Weather Forecast

    • 24
    • 41

    Mostly Sunny

    • 14
    • 40

    Gradual Clearing

    • 23
    • 32

    Chance Snow

    • 22
    • 40

    Mostly Cloudy

    • 21
    • 42

    Mostly Cloudy

    • 12
    • 31

    Partly Sunny

    • 23
    • 34

    Chance Snow

Today 3 Dec Somerset

Sunny. Highs around 40. West Winds around 5 Mph.

Tonight 3 Dec Somerset

Mostly clear. Cold with Lows in the mid 20s. Southwest Winds around 5 Mph.

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Hillsborough Township Temperature Statistics

December Temperature

Somerville, Somerset Airport (7.5 miles)

  • Lowest 1 December, 2025

    23 °F

  • Average December

    34.9 °F

  • Highest 1 December, 2025

    43 °F

Climate (2020–Present)

Somerville, Somerset Airport (7.5 miles)

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  • Average Low 2020–2025

    43.3 °F

  • Average 2020–2025

    54.4 °F

  • Average High 2020–2025

    65.8 °F
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