South Windsor Weather Forecast

    • 16
    • 38

    Partly cloudy

    • 18
    • 31

    Partly cloudy

    • 18
    • 22

    Showers increasing

    • 17
    • 24

    Showers

    • 16
    • 32

    Shower or two. Possible storm

    • 18
    • 36

    Partly cloudy

    • 17
    • 29

    Shower or two

Today 9 Dec Sydney

Partly cloudy. Slight chance of a shower along the coastal fringe later this evening. Near zero chance of rain elsewhere. Winds southeasterly 25 to 35 km/h turning southerly in the evening.

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South Windsor Temperature Statistics View More

December Temperature

Penrith Lakes (15km)

  • Lowest 1 December, 2025

    11.3 °C

  • Average December

    22.9 °C

  • Highest 6 December, 2025

    41.7 °C

Climate (2020–Present)

Penrith Lakes (15km)

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  • Average Low 2020–2025

    12.5 °C

  • Average 2020–2025

    17.7 °C

  • Average High 2020–2025

    24.7 °C
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