Grandview Weather Forecast

    • 50
    • 61

    Mostly Cloudy

    • 61
    • 73

    Partly Sunny

    • 61
    • 78

    Partly Sunny

    • 61
    • 77

    Partly Sunny

    • 60
    • 78

    Partly Sunny

    • 59
    • 82

    Mostly Sunny

Today 21 Dec Johnson

Mostly cloudy. Much cooler with Highs around 60. North Winds 5 to 10 Mph.

Tonight 21 Dec Johnson

Mostly cloudy. Lows around 50. Northeast Winds around 5 Mph in the Evening, becoming light and variable.

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Grandview Temperature Statistics

December Temperature

Hillsboro, Hillsboro Municipal Airport (13.7 miles)

  • Lowest 15 December, 2025

    27.5 °F

  • Average December

    48.3 °F

  • Highest 18 December, 2025

    72 °F

Climate (2020–Present)

Hillsboro, Hillsboro Municipal Airport (13.7 miles)

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  • Average Low 2020–2025

    57.3 °F

  • Average 2020–2025

    67.9 °F

  • Average High 2020–2025

    79.1 °F
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