Oak Bayou Weather Forecast

    • 60
    • 66

    Rain Showers Likely

    • 60
    • 66

    Chance Rain Showers

    • 44
    • 65

    Rain Showers

    • 31
    • 50

    Rain Showers

    • 28
    • 36

    Slight Chance Rain Showers

    • 34
    • 42

    Partly Sunny

Today 21 Jan Galveston Island

Mostly cloudy. A chance of Showers in the Morning, then Showers likely with a slight chance of Thunderstorms in the afternoon. Highs in the upper 60s. South Winds 10 to 15 Mph. Chance of rain 70 percent.

Tonight 21 Jan Galveston Island

Cloudy. A chance of Showers in the evening. Patchy fog in the Evening, then Areas of fog after midnight. Near steady temperature in the lower 60s. Southeast Winds 5 to 10 Mph, becoming east after midnight. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oak Bayou Temperature Statistics

January Temperature

Galveston, Scholes Field (6.8 miles)

  • Lowest 18 January, 2026

    39.9 °F

  • Average January

    60.3 °F

  • Highest 3 January, 2026

    77 °F

Climate (2021–Present)

Galveston, Scholes Field (6.8 miles)

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  • Average Low 2021–2026

    68.4 °F

  • Average 2021–2026

    73.6 °F

  • Average High 2021–2026

    79.3 °F
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