Osterley Weather Forecast

    • 21
    • 32

    Partly cloudy

    • 21
    • 40

    Mostly sunny

    • 25
    • 33

    Showers. Storm developing

    • 20
    • 31

    Shower or two

    • 18
    • 31

    Partly cloudy

    • 19
    • 27

    Shower or two

    • 17
    • 26

    Cloudy

Today 20 Dec Hunter

Partly cloudy. Slight chance of a shower. The chance of a thunderstorm in the afternoon and early evening. Winds west to northwesterly 15 to 25 km/h tending northeast to southeasterly 15 to 20 km/h in the early afternoon then tending south to southeasterly in the evening. Daytime maximum temperatures 31 to 41.

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Osterley Temperature Statistics View More

December Temperature

Tocal (14km)

  • Lowest 3 December, 2025

    9.5 °C

  • Average December

    23.8 °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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