Whale Rock Weather Forecast

    • 12
    • 17

    Partly cloudy

    • 4
    • 19

    Partly cloudy

    • 10
    • 22

    Shower

    • 11
    • 19

    Cloudy

    • 10
    • 24

    Sunny

    • 14
    • 22

    Shower

    • 12
    • 20

    Partly cloudy

Today 17 Apr Lower South East

Partly cloudy. Slight chance of a shower this morning. Winds southwesterly 15 to 20 km/h tending southerly 15 to 25 km/h in the morning then becoming light in the evening. Daytime maximum temperatures around 18.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
South to southwesterly 10 to 15 knots, reaching up to 20 knots south of Port MacDonnell during the morning. Winds tending south to southeasterly below 10 knots in the late morning and afternoon.
Seas
1 to 1.5 metres, decreasing below 1 metre during the afternoon.
1st Swell
Southwesterly 3 to 4 metres, decreasing to 3 metres later in the evening.
Weather
Partly cloudy.
Weather Situation
A high pressure system south of the Bight extends a ridge over SA. The high will move east during today and Saturday ahead of a weakening trough that is expected to brush the west and south on the weekend. The high is forecast to be over the Tasman Sea by Monday, extending a ridge over South Australia through until Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Whale Rock Temperature Statistics View More

April Temperature

Mount Gambier Airport (42km)

  • Lowest 4 April, 2026

    3.6 °C

  • Average April

    14.1 °C

  • Highest 5 April, 2026

    25.3 °C

Climate (2021–Present)

Mount Gambier Airport (42km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    20 °C
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