St Marys South Weather Forecast

    • 22
    • 34

    Shower or two. Possible storm

    • 23
    • 31

    Cloudy

    • 21
    • 33

    Partly cloudy

    • 20
    • 32

    Shower or two developing

    • 19
    • 23

    Showers

    • 17
    • 23

    Shower or two

    • 17
    • 24

    Showers

Today 22 Feb Sydney

Partly cloudy. Medium chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding. Winds north to northwesterly 15 to 20 km/h tending northeast to southeasterly in the late afternoon then becoming light in the evening.

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  • Temperature Forecast Bureau of Meteorology

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St Marys South Temperature Statistics View More

February Temperature

Horsley Park (11km)

  • Lowest 3 February, 2026

    14.4 °C

  • Average February

    22.5 °C

  • Highest 5 February, 2026

    37.3 °C

Climate (2021–Present)

Horsley Park (11km)

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  • Average Low 2021–2026

    12.3 °C

  • Average 2021–2026

    17.3 °C

  • Average High 2021–2026

    23.7 °C
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