Cooper Lake State Park Weather Forecast

    • 81
    • 106

    Hot

    • 81
    • 105

    Hot

    • 78
    • 104

    Hot

    • 77
    • 103

    Hot

    • 78
    • 103

    Slight Chance Thunderstorms

    • 80
    • 104

    Hot

Today 18 Aug Hopkins

Sunny, hot with Highs around 106. Southwest Winds around 5 Mph. Heat index Values up to 108 this afternoon.

Tonight 18 Aug Hopkins

Mostly clear. Lows in the lower 80s. South Winds 5 to 10 Mph.

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Cooper Lake State Park Temperature Statistics

August Temperature

Sulphur Springs, Sulphur Springs Municipal Airport (8.7 miles)

  • Lowest 3 August, 2026

    69.6 °F

  • Average August

    87.4 °F

  • Highest 16 August, 2026

    102 °F

Climate (2021–2026)

Sulphur Springs, Sulphur Springs Municipal Airport (8.7 miles)

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  • Average Low 2021–2026

    57.4 °F

  • Average 2021–2026

    67.2 °F

  • Average High 2021–2026

    77.5 °F
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