Lockhart State Park Weather Forecast

    • 59
    • 86

    Increasing Clouds

    • 63
    • 87

    Partly Sunny

    • 62
    • 90

    Partly Sunny

    • 61
    • 91

    Partly Sunny

    • 57
    • 90

    Mostly Sunny

    • 53
    • 78

    Partly Sunny

    • 56
    • 85

    Mostly Sunny

Today 23 Mar Caldwell

Mostly sunny. Highs in the upper 80s. Southeast Winds around 5 Mph.

Tonight 23 Mar Caldwell

Mostly clear this Evening, then becoming partly cloudy. Lows around 60. South Winds around 5 Mph.

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  • Temperature Real-Time

Lockhart State Park Temperature Statistics

March Temperature

San Marcos, San Marcos Municipal Airport (10.6 miles)

  • Lowest 13 March, 2026

    37.9 °F

  • Average March

    68.7 °F

  • Highest 15 March, 2026

    98.1 °F

Climate (2021–Present)

San Marcos, San Marcos Municipal Airport (10.6 miles)

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  • Average Low 2021–2026

    59.8 °F

  • Average 2021–2026

    70.6 °F

  • Average High 2021–2026

    82.3 °F
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