Costello Lake Weather Forecast

    • 45
    • 68

    Sunny

    • 37
    • 66

    Sunny

    • 46
    • 70

    Sunny

    • 44
    • 74

    Mostly Sunny

    • 36
    • 72

    Partly Sunny

    • 37
    • 52

    Mostly Cloudy

Today 9 Dec Palo Pinto

Patchy frost this morning. Sunny. Not as cool with Highs in the upper 60s. South Winds 5 to 10 Mph.

Tonight 9 Dec Palo Pinto

Clear. Lows in the mid 40s. Southwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Costello Lake Temperature Statistics

December Temperature

Mineral Wells, Mineral Wells Airport (12.4 miles)

  • Lowest 2 December, 2025

    25 °F

  • Average December

    42.2 °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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