Rockwall City Park Weather Forecast

    • 37
    • 66

    Becoming Sunny

    • 49
    • 62

    Mostly Sunny

    • 50
    • 76

    Mostly Sunny

    • 53
    • 66

    Mostly Cloudy

    • 61
    • 74

    Partly Sunny

    • 60
    • 76

    Partly Sunny

Today 18 Dec Rockwall

Mostly cloudy in the Morning, then clearing. Less humid with Highs in the mid 60s. West Winds 15 to 20 Mph, becoming north with Gusts up to 30 Mph in the afternoon.

Tonight 18 Dec Rockwall

Mostly clear. Much cooler with Lows in the mid 30s. North Winds 5 to 10 Mph.

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Rockwall City Park Temperature Statistics

December Temperature

Rockwall Municipal Airport (0.6 miles)

  • Lowest 15 December, 2025

    25.3 °F

  • Average December

    44.3 °F

  • Highest 12 December, 2025

    69.4 °F

Climate (2020–Present)

Rockwall Municipal Airport (0.6 miles)

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  • Average Low 2020–2025

    57.4 °F

  • Average 2020–2025

    66.7 °F

  • Average High 2020–2025

    76.7 °F
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