Guadalupe Bay Weather Forecast

    • 67
    • 73

    Dense Fog

    • 65
    • 72

    Mostly Cloudy

    • 65
    • 73

    Partly Sunny

    • 66
    • 73

    Partly Sunny

    • 66
    • 74

    Partly Sunny

    • 63
    • 73

    Partly Sunny

Today 22 Dec Coastal Calhoun

Widespread fog in the morning. Mostly cloudy. Highs in the mid 70s. East Winds around 5 Mph, increasing to southeast in the afternoon.

Tonight 22 Dec Coastal Calhoun

Mostly cloudy. Widespread fog in the Evening, then Areas of fog after midnight. Lows in the mid 60s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Guadalupe Bay Temperature Statistics

December Temperature

Rockport Aransas County Airport (29.8 miles)

  • Lowest 15 December, 2025

    37.9 °F

  • Average December

    58 °F

  • Highest 7 December, 2025

    80.1 °F

Climate (2020–Present)

Rockport Aransas County Airport (29.8 miles)

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  • Average Low 2020–2025

    67.3 °F

  • Average 2020–2025

    74.3 °F

  • Average High 2020–2025

    81.6 °F
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