Osterley Weather Forecast

    • 18
    • 24

    Showers. Possible storm

    • 17
    • 25

    Showers. Possible afternoon storm

    • 15
    • 31

    Shower or two

    • 17
    • 33

    Mostly sunny

    • 19
    • 26

    Shower or two

    • 16
    • 23

    Cloudy

    • 14
    • 29

    Partly cloudy

Today 11 Dec Hunter

Cloudy. High chance of showers. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding. Winds south to southeasterly 15 to 25 km/h. Overnight temperatures falling to between 16 and 19 with daytime temperatures reaching the low to mid 20s.

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  • Temperature Forecast Bureau of Meteorology

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Osterley Temperature Statistics View More

December Temperature

Tocal (14km)

  • Lowest 3 December, 2025

    9.5 °C

  • Average December

    23.7 °C

  • Highest 6 December, 2025

    41.6 °C

Climate (2020–Present)

Tocal (14km)

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  • Average Low 2020–2025

    12.5 °C

  • Average 2020–2025

    17.9 °C

  • Average High 2020–2025

    24.4 °C
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