Olney Weather Forecast

    • 13
    • 27

    Shower

    • 8
    • 16

    Partly cloudy

    • 6
    • 18

    Partly cloudy

    • 4
    • 24

    Sunny

    • 7
    • 27

    Sunny

    • 8
    • 30

    Sunny

    • 12
    • 26

    Partly cloudy

Today 15 Sep Hunter

Mostly sunny. Medium chance of showers about the Lower Hunter, slight chance elsewhere. The chance of a thunderstorm about the Lower Hunter in the afternoon and evening. Winds west to northwesterly 25 to 35 km/h turning south to southwesterly 15 to 25 km/h in the evening. Overnight temperatures falling to between 11 and 15 with daytime temperatures reaching 24 to 30.

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Olney Temperature Statistics View More

September Temperature

Lake Macquarie (Cooranbong) (18km)

  • Lowest 1 September, 2026

    3.4 °C

  • Average September

    15.7 °C

  • Highest 5 September, 2026

    31.5 °C

Climate (2021–2026)

Lake Macquarie (Cooranbong) (18km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    17.3 °C

  • Average High 2021–2026

    24 °C
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