Royse City Weather Forecast

    • 69
    • 94

    Chance Thunderstorms

    • 69
    • 91

    Chance Thunderstorms

    • 70
    • 92

    Partly Sunny

    • 71
    • 91

    Chance Thunderstorms

    • 68
    • 90

    Chance Thunderstorms

    • 65
    • 85

    Chance Rain Showers

Today 18 Sep Rockwall

Mostly sunny. A 20 percent chance of Showers and Thunderstorms in the afternoon. Highs in the mid 90s. Southwest Winds around 5 Mph.

Tonight 18 Sep Rockwall

Mostly clear. Lows in the lower 70s. South Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Royse City Temperature Statistics

September Temperature

Rockwall Municipal Airport (6.2 miles)

  • Lowest 9 September, 2025

    60.8 °F

  • Average September

    77.5 °F

  • Highest 4 September, 2025

    98.4 °F

Climate (2020–Present)

Rockwall Municipal Airport (6.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    57.2 °F

  • Average 2020–2025

    66.4 °F

  • Average High 2020–2025

    76.5 °F
Get WillyWeather+ to remove ads