Chappell Hill Weather Forecast

    • 37
    • 54

    Partly Sunny

    • 55
    • 64

    Mostly Cloudy

    • 61
    • 72

    Mostly Cloudy

    • 48
    • 78

    Partly Sunny

    • 54
    • 68

    Mostly Cloudy

    • 63
    • 79

    Partly Sunny

Today 15 Dec Washington

Widespread frost in the morning. Sunny. Highs in the mid 50s. Northeast Winds around 5 Mph.

Tonight 15 Dec Washington

Mostly cloudy. Lows in the upper 30s. South Winds around 5 Mph.

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Chappell Hill Temperature Statistics

December Temperature

Brenham, Brenham Municipal Airport (8.7 miles)

  • Lowest 9 December, 2025

    31.5 °F

  • Average December

    51.5 °F

  • Highest 12 December, 2025

    77.7 °F

Climate (2020–Present)

Brenham, Brenham Municipal Airport (8.7 miles)

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  • Average Low 2020–2025

    60.5 °F

  • Average 2020–2025

    70.3 °F

  • Average High 2020–2025

    81.2 °F
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