Olney Weather Forecast

    • 11
    • 25

    Partly cloudy

    • 13
    • 26

    Shower

    • 14
    • 22

    Cloudy

    • 13
    • 28

    Partly cloudy

    • 16
    • 35

    Partly cloudy

    • 18
    • 30

    Partly cloudy

    • 17
    • 29

    Cloudy

Today 21 Jan Hunter

Mostly sunny. The chance of fog in the early morning. Slight chance of a shower along the coastal fringe in the morning. Near zero chance of rain elsewhere. Light winds becoming southeast to southwesterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon. Overnight temperatures falling to between 11 and 15 with daytime temperatures reaching 25 to 31.

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Olney Temperature Statistics View More

January Temperature

Lake Macquarie (Cooranbong) (18km)

  • Lowest 1 January, 2026

    14.1 °C
  • Average January

    22.1 °C
  • Highest 10 January, 2026

    40.1 °C

Climate (2021–Present)

Lake Macquarie (Cooranbong) (18km)

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  • Average Low 2021–2026

    11.7 °C
  • Average 2021–2026

    17.2 °C
  • Average High 2021–2026

    23.8 °C
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