Phelps Lake Weather Forecast

    • 78
    • 101

    Hot

    • 79
    • 100

    Hot

    • 79
    • 101

    Hot

    • 79
    • 101

    Hot

    • 80
    • 101

    Hot

    • 79
    • 101

    Hot

Today 14 Aug Rockwall

Sunny, hot with Highs around 101. South Winds 10 to 15 Mph. Heat index Values up to 107.

Tonight 14 Aug Rockwall

Mostly clear. Lows in the upper 70s. South Winds 10 to 15 Mph.

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  • Temperature Real-Time

Phelps Lake Temperature Statistics

August Temperature

Rockwall Municipal Airport (1.2 miles)

  • Lowest 3 August, 2026

    70.3 °F

  • Average August

    86.3 °F

  • Highest 12 August, 2026

    99.5 °F

Climate (2021–2026)

Rockwall Municipal Airport (1.2 miles)

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  • Average Low 2021–2026

    58 °F

  • Average 2021–2026

    67.4 °F

  • Average High 2021–2026

    77.6 °F
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