Port Lavaca Weather Forecast

    • 62
    • 68

    Mostly Cloudy

    • 61
    • 69

    Rain Showers

    • 29
    • 65

    Rain/Freezing Rain Likely

    • 24
    • 34

    Mostly Cloudy

    • 30
    • 41

    Mostly Sunny

    • 48
    • 54

    Partly Sunny

Today 22 Jan Coastal Calhoun

Mostly cloudy late this Morning, then becoming partly cloudy. Highs in the lower 70s. East Winds 5 to 10 Mph.

Tonight 22 Jan Coastal Calhoun

Mostly cloudy. Patchy fog after midnight. Lows around 60. East Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Port Lavaca Temperature Statistics

January Temperature

Palacios Municipal Airport (23 miles)

  • Lowest 18 January, 2026

    28.9 °F

  • Average January

    60.7 °F

  • Highest 3 January, 2026

    82.9 °F

Climate (2021–Present)

Palacios Municipal Airport (23 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    65.2 °F

  • Average 2021–2026

    72.8 °F

  • Average High 2021–2026

    80.7 °F
Get WillyWeather+ to remove ads