Windsor Weather Forecast

    • 17
    • 24

    Shower or two. Storm

    • 16
    • 31

    Shower or two. Possible storm

    • 17
    • 36

    Possible shower

    • 17
    • 24

    Possible shower

    • 15
    • 22

    Cloudy

    • 14
    • 29

    Partly cloudy

    • 13
    • 35

    Sunny

Today 12 Dec Sydney

Partly cloudy. High chance of showers, becoming less likely in the evening. A thunderstorm likely in the afternoon and evening, possibly severe with heavy rain which may lead to flash flooding in the afternoon and early evening. Winds easterly 15 to 25 km/h becoming light in the late evening.

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  • Temperature Forecast Bureau of Meteorology

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Windsor Temperature Statistics View More

December Temperature

Penrith Lakes (18km)

  • Lowest 1 December, 2025

    11.3 °C
  • Average December

    23.3 °C
  • Highest 6 December, 2025

    41.7 °C

Climate (2020–Present)

Penrith Lakes (18km)

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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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