Alamo Beach Weather Forecast

    • 64
    • 74

    Areas Fog

    • 62
    • 74

    Mostly Cloudy

    • 64
    • 75

    Mostly Cloudy

    • 61
    • 74

    Partly Sunny

    • 62
    • 74

    Partly Sunny

    • 62
    • 75

    Partly Sunny

    • 62
    • 75

    Partly Sunny

Today 20 Dec Coastal Calhoun

Partly cloudy and not as cool. Near steady temperature in the mid 70s. South Winds 10 to 15 Mph.

Tonight 20 Dec Coastal Calhoun

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog in the Evening, then widespread dense fog after midnight. Not as cool. Near steady temperature in the upper 60s. South Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph after midnight.

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Alamo Beach Temperature Statistics

December Temperature

Palacios Municipal Airport (22.4 miles)

  • Lowest 15 December, 2025

    35.1 °F

  • Average December

    57.2 °F

  • Highest 7 December, 2025

    78.1 °F

Climate (2020–Present)

Palacios Municipal Airport (22.4 miles)

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  • Average Low 2020–2025

    65 °F

  • Average 2020–2025

    72.7 °F

  • Average High 2020–2025

    80.5 °F
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