Jamaica Beach (Inside) Weather Forecast

    • 54
    • 61

    Increasing Clouds

    • 58
    • 61

    Mostly Cloudy

    • 59
    • 64

    Rain Showers

    • 58
    • 64

    Slight Chance Rain Showers

    • 52
    • 67

    Rain Showers Likely

    • 37
    • 57

    Rain Showers Likely

Today 19 Jan Galveston Island

Sunny. Highs in the lower 60s. East Winds 5 to 10 Mph.

Tonight 19 Jan Galveston Island

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 50s. East Winds 10 to 15 Mph.

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  • Temperature Real-Time

Jamaica Beach (Inside) Temperature Statistics

January Temperature

Galveston, Scholes Field (8.7 miles)

  • Lowest 15 January, 2026

    45 °F

  • Average January

    61.9 °F

  • Highest 3 January, 2026

    77 °F

Climate (2021–Present)

Galveston, Scholes Field (8.7 miles)

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  • Average Low 2021–2026

    68.5 °F

  • Average 2021–2026

    73.6 °F

  • Average High 2021–2026

    79.3 °F
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