Costello Lake Weather Forecast

    • 63
    • 80

    Decreasing Clouds

    • 62
    • 84

    Decreasing Clouds

    • 63
    • 88

    Mostly Sunny

    • 65
    • 92

    Mostly Sunny

    • 65
    • 94

    Sunny

    • 66
    • 94

    Mostly Sunny

    • 67
    • 94

    Mostly Sunny

Today 6 Sep Palo Pinto

Mostly sunny with a 40 percent chance of Showers and Thunderstorms. Not as warm with Highs around 80. North Winds around 5 Mph.

Tonight 6 Sep Palo Pinto

Partly cloudy. Lows in the lower 60s. Northeast Winds around 5 Mph this Evening, becoming light and variable.

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Costello Lake Temperature Statistics

September Temperature

Mineral Wells, Mineral Wells Airport (12.4 miles)

  • Lowest 4 September, 2025

    64 °F

  • Average September

    79.7 °F

  • Highest 4 September, 2025

    104 °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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