Cape Banks Weather Forecast

    • 14
    • 27

    Partly cloudy

    • 13
    • 20

    Shower

    • 8
    • 21

    Partly cloudy

    • 8
    • 21

    Partly cloudy

    • 10
    • 25

    Partly cloudy

    • 14
    • 27

    Partly cloudy

    • 15
    • 27

    Partly cloudy

Today 25 Apr Lower South East

Becoming cloudy. Slight chance of a shower near the coast in the evening. Near zero chance of rain elsewhere. Winds northerly 25 to 35 km/h tending northwesterly 15 to 25 km/h in the early afternoon then becoming light in the evening. Daytime maximum temperatures in the high 20s.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
North to northwesterly 15 to 20 knots tending west to northwesterly 10 to 15 knots in the late afternoon then decreasing to below 10 knots in the late evening.
Seas
1 to 1.5 metres, decreasing to 1 metre by early evening.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Becoming cloudy.
Weather Situation
A strong high pressure system over the Tasman Sea will maintain a ridge over SA. A cold front over the state will weaken and clear to the east early Sunday. A new high pressure system will develop in the Bight on Sunday, drifting east early next week to merge with the strong high in the Tasman Sea.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Banks Temperature Statistics View More

April Temperature

Mount Gambier Airport (38km)

  • Lowest 18 April, 2026

    3 °C

  • Average April

    14.5 °C

  • Highest 23 April, 2026

    27.6 °C

Climate (2021–Present)

Mount Gambier Airport (38km)

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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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