Lake Stephenson Weather Forecast

    • 78
    • 93

    Slight Chance Thunderstorms

    • 78
    • 97

    Slight Chance Thunderstorms

    • 77
    • 96

    Slight Chance Thunderstorms

    • 74
    • 94

    Partly Sunny

    • 75
    • 92

    Partly Sunny

    • 76
    • 91

    Slight Chance Thunderstorms

Today 21 Sep Chambers

Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the lower 90s. Northeast Winds around 5 Mph, becoming southeast in the afternoon. Chance of rain 20 percent. Heat index Values up to 105.

Tonight 21 Sep Chambers

Mostly clear. Humid with Lows in the upper 70s. South Winds around 5 Mph in the Evening, becoming light and variable.

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Lake Stephenson Temperature Statistics

September Temperature

Galveston, Scholes Field (24.2 miles)

  • Lowest 4 September, 2026

    75.7 °F

  • Average September

    85.6 °F

  • Highest 3 September, 2026

    93.7 °F

Climate (2021–2026)

Galveston, Scholes Field (24.2 miles)

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  • Average Low 2021–2026

    68.6 °F

  • Average 2021–2026

    73.9 °F

  • Average High 2021–2026

    79.6 °F
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