Royse City Weather Forecast

    • 73
    • 99

    Hot

    • 74
    • 99

    Chance Rain Showers

    • 72
    • 95

    Slight Chance Thunderstorms

    • 70
    • 94

    Partly Sunny

    • 70
    • 94

    Partly Sunny

    • 69
    • 94

    Partly Sunny

Today 19 Sep Rockwall

Sunny, hot with Highs around 100. South Winds 5 to 10 Mph.

Tonight 19 Sep Rockwall

Mostly clear. Lows in the mid 70s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Royse City Temperature Statistics

September Temperature

Rockwall Municipal Airport (6.2 miles)

  • Lowest 3 September, 2026

    74.3 °F

  • Average September

    86.6 °F

  • Highest 12 September, 2026

    100.6 °F

Climate (2021–2026)

Rockwall Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    58.1 °F

  • Average 2021–2026

    67.6 °F

  • Average High 2021–2026

    77.8 °F
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