Hillsboro Weather Forecast

    • 15
    • 25

    Increasing Clouds

    • 23
    • 36

    Rain/Snow

    • 14
    • 31

    Partly Sunny

    • 14
    • 27

    Partly Sunny

    • 12
    • 28

    Partly Sunny

    • 8
    • 23

    Partly Sunny

Today 9 Dec Western And Central Hillsborough

Mostly sunny. Highs in the mid 20s. Light and variable Winds.

Tonight 9 Dec Western And Central Hillsborough

Clear. Lows around 2 below. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hillsboro Temperature Statistics

December Temperature

Concord Municipal Airport (20.5 miles)

  • Lowest 5 December, 2025

    3 °F

  • Average December

    23.3 °F

  • Highest 1 December, 2025

    37 °F

Climate (2020–Present)

Concord Municipal Airport (20.5 miles)

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  • Average Low 2020–2025

    38.6 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    60.1 °F
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