South Bay Entrance Weather Forecast

    • 44
    • 50

    Breezy

    • 55
    • 61

    Mostly Cloudy

    • 55
    • 63

    Slight Chance Rain Showers

    • 56
    • 68

    Mostly Cloudy

    • 48
    • 62

    Rain Showers Likely

    • 50
    • 57

    Slight Chance Rain Showers

Today 26 Jan Cameron Island

Partly sunny in the Morning, then becoming mostly cloudy. Breezy with Highs around 50. North Winds 15 to 25 Mph with Gusts up to 30 Mph. Wind chill Values in the mid 20s.

Tonight 26 Jan Cameron Island

Mostly cloudy. Near steady temperature in the upper 40s. North Winds 15 to 20 Mph.

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South Bay Entrance Temperature Statistics

January Temperature

Port Isabel, Port Isabel-Cameron County Airport (11.8 miles)

  • Lowest 19 January, 2026

    39.9 °F

  • Average January

    66.6 °F

  • Highest 3 January, 2026

    87.7 °F

Climate (2021–Present)

Port Isabel, Port Isabel-Cameron County Airport (11.8 miles)

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  • Average Low 2021–2026

    68.6 °F

  • Average 2021–2026

    75.9 °F

  • Average High 2021–2026

    83.6 °F
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