Birthday Bay Weather Forecast

    • 12
    • 17

    Rain

    • 10
    • 16

    Shower

    • 5
    • 17

    Partly cloudy

    • 5
    • 18

    Partly cloudy

    • 6
    • 16

    Partly cloudy

    • 6
    • 15

    Shower

    • 8
    • 15

    Shower

Today 30 Sep Western

Cloudy. Very high chance of rain. Winds northwesterly 30 to 45 km/h decreasing to 20 to 30 km/h in the evening. Daytime maximum temperatures between 15 and 18.

Central West Coastal Waters

Low Rocky Point to Sandy Cape
Wind
Northwesterly 15 to 25 knots, reaching up to 30 knots early in the morning.
Seas
2 to 3 metres, decreasing to 1 to 2 metres during the morning.
1st Swell
Southwesterly 2.5 metres.
Weather
Cloudy. 90% chance of rain.
Weather Situation
Northerly flow builds over Tasmania today ahead of an approaching trough, forecast to cross Wednesday morning. A broad trough is forecast to cross the state during the day Thursday and then a cold front in the evening. A ridge of high pressure is then expected to approach Tasmania from the west during Friday, concurrently with a trough deepening over Victoria. The trough is forecast to move to the east of Tasmania on Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Birthday Bay Temperature Statistics View More

September Temperature

Cape Sorell (28km)

  • Lowest 27 September, 2026

    5.7 °C

  • Average September

    11.6 °C

  • Highest 20 September, 2026

    21.5 °C

Climate (2021–2026)

Cape Sorell (28km)

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  • Average Low 2021–2026

    10.4 °C

  • Average 2021–2026

    13.1 °C

  • Average High 2021–2026

    16.7 °C
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