McCowan Valley Park Weather Forecast

    • 59
    • 77

    Partly Sunny

    • 63
    • 84

    Partly Sunny

    • 64
    • 87

    Mostly Sunny

    • 61
    • 91

    Mostly Sunny

    • 53
    • 83

    Partly Sunny

    • 52
    • 69

    Partly Sunny

Today 23 Mar Hill

Mostly sunny. Much cooler with Highs in the mid 70s. North Winds 5 to 10 Mph.

Tonight 23 Mar Hill

Mostly clear. Lows in the upper 50s. West Winds around 5 Mph.

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McCowan Valley Park Temperature Statistics

March Temperature

Hillsboro, Hillsboro Municipal Airport (19.9 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 (19.9 miles)

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  • Average Low 2021–2026

    57.6 °F

  • Average 2021–2026

    68.3 °F

  • Average High 2021–2026

    79.6 °F
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