Shelby Weather Forecast

    • 69
    • 93

    Becoming Sunny

    • 69
    • 93

    Mostly Sunny

    • 69
    • 93

    Partly Sunny

    • 70
    • 92

    Slight Chance Thunderstorms

    • 70
    • 92

    Slight Chance Thunderstorms

    • 70
    • 90

    Chance Thunderstorms

Today 16 Sep Austin

Sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower 90s. North Winds around 5 Mph, becoming east around 5 Mph in the afternoon. Chance of rain 20 percent.

Tonight 16 Sep Austin

Mostly clear. Lows in the upper 60s. Southeast Winds around 5 Mph in the Evening, becoming light and variable.

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Shelby Temperature Statistics

September Temperature

Brenham, Brenham Municipal Airport (18.6 miles)

  • Lowest 9 September, 2025

    59.9 °F

  • Average September

    78.5 °F

  • Highest 4 September, 2025

    97.9 °F

Climate (2020–Present)

Brenham, Brenham Municipal Airport (18.6 miles)

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  • Average Low 2020–2025

    60.4 °F

  • Average 2020–2025

    70.2 °F

  • Average High 2020–2025

    81 °F
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