Hillsboro Weather Forecast

    • 51
    • 56

    Rain

    • 50
    • 65

    Partly Sunny

    • 50
    • 70

    Partly Sunny

    • 58
    • 75

    Partly Sunny

    • 46
    • 73

    Partly Sunny

    • 42
    • 64

    Partly Sunny

Today 28 Sep Western And Central Hillsborough

Partly sunny. A chance of Showers in the morning. Highs in the lower 60s. Chance of rain 30 percent.

Tonight 28 Sep Western And Central Hillsborough

Rain. Areas of fog. Lows in the lower 50s. North Winds around 10 Mph this Evening, becoming light and variable. Chance of rain near 100 percent.

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Hillsboro Temperature Statistics

September Temperature

Concord Municipal Airport (20.5 miles)

  • Lowest 23 September, 2026

    36.6 °F

  • Average September

    62.1 °F

  • Highest 10 September, 2026

    86.6 °F

Climate (2021–2026)

Concord Municipal Airport (20.5 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    49.1 °F

  • Average High 2021–2026

    60.2 °F
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