Hillsboro Weather Forecast

    • 11
    • 19

    Snow

    • 8
    • 25

    Mostly Sunny

    • 22
    • 34

    Wintry Mix

    • 19
    • 35

    Rain

    • 14
    • 24

    Mostly Cloudy

    • 13
    • 28

    Mostly Cloudy

    • 6
    • 22

    Mostly Cloudy

Today 26 Dec Western And Central Hillsborough

Partly sunny. Highs around 20. Light and variable Winds.

Tonight 26 Dec Western And Central Hillsborough

Snow. Snow accumulation of 2 to 4 Inches. Lows around 12. Light and variable Winds. Chance of snow 90 percent.

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Hillsboro Temperature Statistics

December Temperature

Concord Municipal Airport (20.5 miles)

  • Lowest 9 December, 2025

    -8 °F

  • Average December

    25.2 °F

  • Highest 19 December, 2025

    55.9 °F

Climate (2020–Present)

Concord Municipal Airport (20.5 miles)

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  • Average Low 2020–2025

    38.5 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    60.1 °F
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