San Geronimo Airpark Weather Forecast

    • 61
    • 85

    Increasing Clouds

    • 61
    • 88

    Partly Sunny

    • 63
    • 90

    Mostly Cloudy

    • 64
    • 92

    Chance Thunderstorms

    • 64
    • 89

    Slight Chance Thunderstorms

    • 65
    • 91

    Slight Chance Thunderstorms

Today 29 Mar Bexar

Partly cloudy this Morning, then clearing. Not as cool with Highs in the mid 80s. South Winds 5 to 10 Mph.

Tonight 29 Mar Bexar

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the lower 60s. South Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Geronimo Airpark Temperature Statistics

March Temperature

Castroville Municipal Airport (11.8 miles)

  • Lowest 18 March, 2026

    41 °F

  • Average March

    70.9 °F

  • Highest 15 March, 2026

    96.8 °F

Climate (2021–Present)

Castroville Municipal Airport (11.8 miles)

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  • Average Low 2021–2026

    61.5 °F

  • Average 2021–2026

    72.4 °F

  • Average High 2021–2026

    84.3 °F
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