Blackheath Weather Forecast

    • 10
    • 27

    Cloud clearing

    • 14
    • 32

    Sunny

    • 12
    • 25

    Possible shower

    • 12
    • 16

    Showers. Possible storm

    • 11
    • 17

    Showers

    • 12
    • 26

    Shower or two. Possible storm

    • 15
    • 27

    Shower or two

Today 8 Dec Katoomba

Cloud clearing. Slight chance of a shower in the morning. The chance of smoke haze in the late afternoon and evening. Winds east to northeasterly 15 to 20 km/h tending northwest to northeasterly in the early morning then tending east to northeasterly in the evening.

Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Blackheath Temperature Statistics View More

December Temperature

Mount Boyce (2km)

  • Lowest 2 December, 2025

    3.4 °C

  • Average December

    16.9 °C

  • Highest 5 December, 2025

    31 °C

Climate (2020–Present)

Mount Boyce (2km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    8.2 °C

  • Average 2020–2025

    11.8 °C

  • Average High 2020–2025

    17.3 °C
Get WillyWeather+ to remove ads