Cape Spencer Weather Forecast

    • 12
    • 20

    Becoming cloudy

    • 14
    • 20

    Shower or two

    • 13
    • 18

    Showers

    • 12
    • 18

    Shower or two

    • 12
    • 19

    Shower or two

    • 13
    • 19

    Possible shower

    • 13
    • 19

    Partly cloudy

Today 22 May Yorke Peninsula

Becoming cloudy. Slight chance of a shower in the south this evening. Near zero chance of rain elsewhere. Winds northeasterly 15 to 20 km/h tending northerly 15 to 25 km/h in the morning then becoming light in the late afternoon. Daytime maximum temperatures around 20.

Central Coastal Waters

Wind
Northeasterly 10 to 15 knots turning northerly 15 to 20 knots in the early morning.
Seas
Below 1 metre, increasing to 1 to 1.5 metres in the west around midday.
1st Swell
Southwesterly 2 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system over southeastern SA will remain dominant as it slowly moves east and into the Tasman Sea today. A cold front move across across South Australia over the weekend. A low pressure system develops and lingers near the southeast early next week whilst a ridge high pressure builds over the west.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Spencer Temperature Statistics View More

May Temperature

Stenhouse Bay (5km)

  • Lowest 21 May, 2026

    10.7 °C

  • Average May

    16.1 °C

  • Highest 1 May, 2026

    28.9 °C

Climate (2021–Present)

Stenhouse Bay (5km)

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  • Average Low 2021–2026

    13.1 °C

  • Average 2021–2026

    16.1 °C

  • Average High 2021–2026

    20.5 °C
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