Chatham Valley Weather Forecast

    • 8
    • 23

    Partly cloudy

    • 6
    • 16

    Shower

    • 3
    • 20

    Partly cloudy

    • 5
    • 21

    Sunny

    • 6
    • 23

    Sunny

    • 7
    • 27

    Sunny

    • 12
    • 26

    Partly cloudy

Today 25 Dec Central Tablelands

Mostly sunny. Medium chance of showers about the Blue Mountains, most likely in the late afternoon and evening. Near zero chance of rain elsewhere. Winds south to southwesterly 15 to 20 km/h tending west to southwesterly 20 to 30 km/h in the morning then tending northeast to southeasterly in the late evening. Overnight temperatures falling to between 9 and 15 with daytime temperatures reaching 23 to 31.

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  • Temperature Forecast Bureau of Meteorology

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Chatham Valley Temperature Statistics View More

December Temperature

Katoomba (Murri St) (40km)

  • Lowest 3 December, 2025

    6.2 °C
  • Average December

    16.8 °C
  • Highest 19 December, 2025

    33.5 °C

Climate (2020–Present)

Katoomba (Murri St) (40km)

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  • Average Low 2020–2025

    8.3 °C
  • Average 2020–2025

    11.8 °C
  • Average High 2020–2025

    18.1 °C
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