Hillsboro Weather Forecast

    • 57
    • 83

    Sunny

    • 60
    • 89

    Sunny

    • 64
    • 92

    Sunny

    • 60
    • 93

    Sunny

    • 54
    • 79

    Mostly Sunny

    • 60
    • 83

    Mostly Sunny

Today 19 Mar Hill

Sunny, warmer with Highs in the mid 80s. Southwest Winds 5 to 10 Mph.

Tonight 19 Mar Hill

Clear. Lows in the upper 50s. South Winds 5 to 10 Mph.

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Hillsboro Temperature Statistics

March Temperature

Hillsboro, Hillsboro Municipal Airport (5 miles)

  • Lowest 16 March, 2026

    31.8 °F

  • Average March

    66 °F

  • Highest 15 March, 2026

    89.1 °F

Climate (2021–Present)

Hillsboro, Hillsboro Municipal Airport (5 miles)

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  • Average Low 2021–2026

    57.6 °F

  • Average 2021–2026

    68.3 °F

  • Average High 2021–2026

    79.5 °F
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