St Peters Weather Forecast

    • 17
    • 29

    Windy. Partly cloudy

    • 15
    • 19

    Showers

    • 14
    • 20

    Cloudy

    • 12
    • 22

    Cloud clearing

    • 13
    • 25

    Sunny

    • 15
    • 28

    Sunny

    • 18
    • 29

    Shower or two

Today 26 Sep Sydney

Partly cloudy. Slight chance of a shower. The chance of a thunderstorm. Winds southerly 25 to 35 km/h increasing to 30 to 45 km/h in the evening.

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St Peters Temperature Statistics View More

September Temperature

Sydney Airport (3km)

  • Lowest 18 September, 2026

    9.1 °C

  • Average September

    18.1 °C

  • Highest 20 September, 2026

    32.7 °C

Climate (2021–2026)

Sydney Airport (3km)

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  • Average Low 2021–2026

    15 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    23.5 °C
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