Austin Weather Forecast

    • 65
    • 94

    Slight Chance Thunderstorms

    • 59
    • 83

    Mostly Sunny

    • 64
    • 88

    Mostly Sunny

    • 71
    • 92

    Mostly Sunny

    • 73
    • 96

    Partly Sunny

    • 63
    • 90

    Chance Rain Showers

Today 5 Sep Scott

Mostly sunny. Isolated Thunderstorms early in the morning. Scattered Thunderstorms late in the afternoon. Highs in the mid 90s. Northwest Winds up to 10 Mph. Chance of Thunderstorms 30 percent.

Tonight 5 Sep Scott

Partly cloudy with scattered Thunderstorms in the Evening, then mostly cloudy after midnight. Lows in the mid 60s. North Winds up to 5 Mph. Chance of Thunderstorms 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Austin Temperature Statistics

September Temperature

Madison Municipal Airport (18 miles)

  • Lowest 1 September, 2026

    66.2 °F

  • Average September

    80.1 °F

  • Highest 2 September, 2026

    95 °F

Climate (2021–2026)

Madison Municipal Airport (18 miles)

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  • Average Low 2021–2026

    46.2 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    65.9 °F
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