Phelps Lake Weather Forecast

    • 74
    • 93

    Increasing Clouds

    • 73
    • 93

    Thunderstorms

    • 69
    • 86

    Thunderstorms

    • 67
    • 80

    Thunderstorms Likely

    • 66
    • 78

    Chance Rain Showers

    • 63
    • 78

    Chance Rain Showers

Today 29 Sep Rockwall

Mostly sunny. Highs in the lower 90s. South Winds 5 to 10 Mph, increasing to 10 to 15 Mph this afternoon.

Tonight 29 Sep Rockwall

Partly cloudy. Lows in the mid 70s. South Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Phelps Lake Temperature Statistics

September Temperature

Rockwall Municipal Airport (1.2 miles)

  • Lowest 25 September, 2026

    66.6 °F

  • Average September

    85.3 °F

  • Highest 12 September, 2026

    100.6 °F

Climate (2021–2026)

Rockwall Municipal Airport (1.2 miles)

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  • Average Low 2021–2026

    58.2 °F

  • Average 2021–2026

    67.6 °F

  • Average High 2021–2026

    77.8 °F
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