Austin Weather Forecast

    • 62
    • 79

    Rain Showers Likely

    • 59
    • 75

    Rain Showers Likely

    • 59
    • 77

    Chance Rain Showers

    • 60
    • 79

    Chance Thunderstorms

    • 55
    • 79

    Slight Chance Thunderstorms

    • 53
    • 73

    Slight Chance Rain Showers

Today 18 Sep Mower

Mostly cloudy in the Morning, then becoming partly sunny. A chance of Showers. A chance of Thunderstorms in the afternoon. Highs in the upper 70s. South Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 18 Sep Mower

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Near steady temperature in the lower 60s. Southeast Winds around 5 Mph. Chance of rain 50 percent.

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Austin Temperature Statistics

September Temperature

Austin Municipal (1.9 miles)

  • Lowest 4 September, 2025

    42.8 °F

  • Average September

    63.4 °F

  • Highest 13 September, 2025

    91.4 °F

Climate (2020–Present)

Austin Municipal (1.9 miles)

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  • Average Low 2020–2025

    38.4 °F

  • Average 2020–2025

    47.8 °F

  • Average High 2020–2025

    57.2 °F
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