Austin Weather Forecast

    • 70
    • 93

    Chance Rain Showers

    • 64
    • 92

    Slight Chance Thunderstorms

    • 58
    • 79

    Chance Thunderstorms

    • 57
    • 74

    Chance Rain Showers

    • 56
    • 73

    Partly Sunny

    • 56
    • 73

    Partly Sunny

Today 19 Sep Scott

Mostly sunny. Slight chance of Thunderstorms early in the afternoon. Chance of Thunderstorms late in the afternoon. Highs in the lower 90s. Southeast Winds up to 5 Mph shifting to the southwest around 5 Mph in the afternoon. Chance of Thunderstorms 50 percent.

Tonight 19 Sep Scott

Partly cloudy. A 20 percent chance of Thunderstorms in the evening. Lows in the lower 70s. South Winds up to 5 Mph.

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Austin Temperature Statistics

September Temperature

Madison Municipal Airport (18 miles)

  • Lowest 14 September, 2026

    55.8 °F

  • Average September

    76.8 °F

  • Highest 4 September, 2026

    96.1 °F

Climate (2021–2026)

Madison Municipal Airport (18 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    66 °F
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