Post Lake Weather Forecast

    • 47
    • 85

    Increasing Clouds

    • 51
    • 85

    Mostly Cloudy

    • 49
    • 81

    Mostly Cloudy

    • 40
    • 72

    Chance Rain Showers

    • 45
    • 78

    Mostly Sunny

    • 37
    • 78

    Mostly Sunny

    • 29
    • 65

    Mostly Sunny

Today 29 Mar Guadalupe County

Warmer. Mostly sunny. Highs in the lower 80s. West Winds 15 to 20 Mph.

Tonight 29 Mar Guadalupe County

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 40s. West Winds 15 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Post Lake Temperature Statistics

March Temperature

Clines Corners (56.5 miles)

  • Lowest 16 March, 2026

    12.9 °F

  • Average March

    51.8 °F

  • Highest 21 March, 2026

    82.9 °F

Climate (2021–Present)

Clines Corners (56.5 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    64.4 °F
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