Costello Lake Weather Forecast

    • 72
    • 95

    Mostly Sunny

    • 69
    • 99

    Hot

    • 73
    • 98

    Hot

    • 75
    • 98

    Hot

    • 75
    • 98

    Hot

    • 76
    • 99

    Hot

    • 75
    • 99

    Hot

Today 16 Jul Palo Pinto

Sunny with a chance of Showers with a slight chance of Thunderstorms. Highs in the mid 90s. South Winds around 10 Mph. Chance of rain 30 percent.

Tonight 16 Jul Palo Pinto

Mostly clear. Lows in the lower 70s. South Winds 5 to 10 Mph.

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Costello Lake Temperature Statistics

July Temperature

Mineral Wells, Mineral Wells Airport (12.4 miles)

  • Lowest 1 July, 2025

    70 °F

  • Average July

    81.5 °F

  • Highest 10 July, 2025

    96.7 °F

Climate (2020–Present)

Mineral Wells, Mineral Wells Airport (12.4 miles)

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  • Average Low 2020–2025

    54.8 °F

  • Average 2020–2025

    66.8 °F

  • Average High 2020–2025

    79.4 °F
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