Port Lavaca Weather Forecast

    • 41
    • 64

    Breezy

    • 36
    • 52

    Breezy

    • 31
    • 44

    Breezy

    • 45
    • 52

    Mostly Sunny

    • 57
    • 61

    Mostly Cloudy

    • 57
    • 67

    Mostly Cloudy

    • 47
    • 63

    Chance Rain Showers

Today 29 Jan Coastal Calhoun

Sunny. Highs in the mid 60s. South Winds 5 to 10 Mph.

Tonight 29 Jan Coastal Calhoun

Partly cloudy. Lows in the upper 30s. Southwest Winds 5 to 10 Mph, increasing to north 15 to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Port Lavaca Temperature Statistics

January Temperature

Palacios Municipal Airport (23 miles)

  • Lowest 27 January, 2026

    23 °F

  • Average January

    58 °F

  • Highest 3 January, 2026

    84.7 °F

Climate (2021–Present)

Palacios Municipal Airport (23 miles)

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  • Average Low 2021–2026

    65.1 °F

  • Average 2021–2026

    72.7 °F

  • Average High 2021–2026

    80.6 °F
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