Trial Bay Weather Forecast

    • 11
    • 23

    Shower or two

    • 11
    • 18

    Shower or two

    • 12
    • 24

    Shower or two

    • 10
    • 22

    Showers increasing

    • 11
    • 18

    Shower or two

    • 9
    • 16

    Showers

    • 9
    • 15

    Showers

Today 18 Dec South East

Cloudy. Medium chance of showers, most likely in the evening. Winds northwest to northeasterly 15 to 20 km/h tending south to southeasterly 20 to 30 km/h in the middle of the day. Daytime maximum temperatures between 19 and 24.

Channel

Wind
North to northeasterly 10 to 15 knots shifting south to southeasterly 15 to 20 knots in the middle of the day.
Seas
Around 1 metre.
Weather
Cloudy. 60% chance of showers.
Weather Situation
A trough approaches from the southwest today and is forecast to cross the state during this afternoon. A weak ridge is then expected to pass to the south on Friday, before a low pressure system moves over the state on Saturday, lingering about the east coast on Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Trial Bay Temperature Statistics View More

December Temperature

Grove (Research Station) (22km)

  • Lowest 1 December, 2025

    2 °C

  • Average December

    13.2 °C

  • Highest 4 December, 2025

    26.6 °C

Climate (2020–Present)

Grove (Research Station) (22km)

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  • Average Low 2020–2025

    5.8 °C

  • Average 2020–2025

    11.4 °C

  • Average High 2020–2025

    17.8 °C
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