Blackheath Weather Forecast

    • 12
    • 24

    Sunny

    • 15
    • 25

    Showers developing

    • 6
    • 10

    Shower or two

    • 8
    • 17

    Shower or two

    • 10
    • 20

    Possible shower

    • 11
    • 24

    Partly cloudy

    • 14
    • 25

    Partly cloudy

Today 20 Sep Katoomba

Sunny. Winds west to northwesterly 15 to 25 km/h becoming light in the early morning then becoming west to northwesterly 25 to 35 km/h in the morning.

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Blackheath Temperature Statistics View More

September Temperature

Mount Boyce (2km)

  • Lowest 17 September, 2026

    -0.3 °C

  • Average September

    10.4 °C

  • Highest 5 September, 2026

    22.7 °C

Climate (2022–2026)

Mount Boyce (2km)

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  • Average Low 2022–2026

    8.1 °C

  • Average 2022–2026

    11.7 °C

  • Average High 2022–2026

    17.1 °C
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