Younkey Pen Lake Weather Forecast

    • 50
    • 74

    Increasing Clouds

    • 50
    • 66

    Partly Sunny

    • 62
    • 75

    Mostly Cloudy

    • 58
    • 76

    Partly Sunny

    • 59
    • 75

    Partly Sunny

    • 60
    • 77

    Partly Sunny

    • 59
    • 78

    Partly Sunny

Today 20 Dec Limestone

Sunny, warmer with Highs in the mid 70s. South Winds 10 to 15 Mph.

Tonight 20 Dec Limestone

Partly cloudy. Patchy fog after midnight. Lows in the upper 40s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Younkey Pen Lake Temperature Statistics

December Temperature

Mexia Limestone County Airport (16.2 miles)

  • Lowest 15 December, 2025

    26.1 °F

  • Average December

    47.2 °F

  • Highest 18 December, 2025

    71.1 °F

Climate (2020–Present)

Mexia Limestone County Airport (16.2 miles)

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  • Average Low 2020–2025

    58 °F

  • Average 2020–2025

    67.9 °F

  • Average High 2020–2025

    78.6 °F
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