Marshall Lake Weather Forecast

    • 76
    • 98

    Hot

    • 76
    • 99

    Hot

    • 76
    • 101

    Hot

    • 75
    • 102

    Hot

    • 76
    • 102

    Hot

    • 76
    • 101

    Hot

Today 9 Aug Atascosa

Partly cloudy this Morning, then becoming mostly sunny. Highs in the upper 90s. Southeast Winds 5 to 10 Mph. Highest heat index Readings up to 105.

Tonight 9 Aug Atascosa

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

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Marshall Lake Temperature Statistics

August Temperature

Pleasanton Municipal Airport (12.4 miles)

  • Lowest 3 August, 2026

    72.3 °F

  • Average August

    86.5 °F

  • Highest 1 August, 2026

    101.5 °F

Climate (2021–2026)

Pleasanton Municipal Airport (12.4 miles)

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  • Average Low 2021–2026

    61.3 °F

  • Average 2021–2026

    72.4 °F

  • Average High 2021–2026

    84.9 °F
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