Blanche Rock Weather Forecast

    • 4
    • 13

    Showers

    • 6
    • 16

    Morning shower or two

    • 3
    • 17

    Partly cloudy

    • 6
    • 21

    Partly cloudy

    • 11
    • 19

    Showers

    • 8
    • 13

    Showers

    • 6
    • 14

    Partly cloudy

Today 21 Sep South East

Partly cloudy. High chance of showers in the south, medium chance elsewhere. Snow falling above 400 metres. The chance of a thunderstorm in the far south in the late afternoon and evening. Possible small hail. Winds westerly 35 to 50 km/h. Overnight temperatures falling to between 1 and 7 with daytime temperatures reaching between 9 and 14.

Channel

Wind
Westerly 20 to 30 knots decreasing to 15 to 25 knots in the early afternoon.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre by early evening.
Weather
Partly cloudy. 80% chance of showers, with possible small hail.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Blanche Rock Temperature Statistics View More

September Temperature

Cape Bruny (11km)

  • Lowest 16 September, 2026

    4.5 °C

  • Average September

    11.5 °C

  • Highest 19 September, 2026

    21.4 °C

Climate (2021–2026)

Cape Bruny (11km)

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  • Average Low 2021–2026

    9.6 °C

  • Average 2021–2026

    12.5 °C

  • Average High 2021–2026

    16.6 °C
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