Costello Lake Weather Forecast

    • 37
    • 60

    Partly Sunny

    • 41
    • 65

    Mostly Sunny

    • 28
    • 59

    Mostly Sunny

    • 35
    • 57

    Sunny

    • 46
    • 67

    Sunny

    • 38
    • 69

    Mostly Sunny

Today 5 Dec Palo Pinto

Partly sunny. Not as cool with Highs around 60. South Winds 5 to 10 Mph.

Tonight 5 Dec Palo Pinto

Partly cloudy. Lows in the upper 30s. South Winds around 5 Mph.

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Costello Lake Temperature Statistics

December Temperature

Mineral Wells, Mineral Wells Airport (12.4 miles)

  • Lowest 2 December, 2025

    25 °F

  • Average December

    41 °F

  • Highest 3 December, 2025

    66.9 °F

Climate (2020–Present)

Mineral Wells, Mineral Wells Airport (12.4 miles)

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  • Average Low 2020–2025

    55.1 °F

  • Average 2020–2025

    67.1 °F

  • Average High 2020–2025

    79.8 °F
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