Galveston Bay Entrance - South Jetty Weather Forecast

    • 39
    • 45

    Increasing Clouds

    • 39
    • 47

    Partly Sunny

    • 45
    • 49

    Mostly Sunny

    • 55
    • 58

    Chance Rain

    • 53
    • 60

    Rain Likely

    • 45
    • 57

    Chance Rain

Today 22 Jan Galveston Island

Sunny. Not as cool with Highs in the mid 40s. East Winds around 5 Mph, becoming south in the afternoon.

Tonight 22 Jan Galveston Island

Partly cloudy in the Evening, then becoming mostly cloudy. Not as cool with Lows in the upper 30s. Southwest Winds around 5 Mph, becoming north after midnight.

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Galveston Bay Entrance - South Jetty Temperature Statistics

January Temperature

Galveston, Scholes Field (10.6 miles)

  • Lowest 6 January, 2025

    34.6 °F

  • Average January

    53 °F

  • Highest 5 January, 2025

    76.6 °F

Climate (2020–Present)

Galveston, Scholes Field (10.6 miles)

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  • Average Low 2020–2025

    68.5 °F

  • Average 2020–2025

    73.6 °F

  • Average High 2020–2025

    79.2 °F
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