Cape Spencer Weather Forecast

    • 20
    • 30

    Partly cloudy

    • 16
    • 22

    Cloudy

    • 14
    • 22

    Wind easing. Partly cloudy

    • 14
    • 23

    Sunny

    • 15
    • 27

    Sunny

    • 17
    • 26

    Partly cloudy

    • 16
    • 24

    Cloud clearing

Today 29 Dec Yorke Peninsula

Sunny. Winds north to northwesterly 20 to 30 km/h shifting southerly 25 to 35 km/h in the late afternoon. Daytime maximum temperatures in the mid to high 30s.

Central Coastal Waters

Wind
Southerly 15 to 20 knots increasing to 20 to 25 knots in the evening. Winds reaching up to 30 knots in the evening.
Seas
Around 1 metre, increasing to 1 to 2 metres during the afternoon.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A trough lies over western and central parts of SA and will slowly move eastwards today and Tuesday. A ridge of high pressure will begin to move south of the Bight on Tuesday, with the trough expected to move into the northeast on Wednesday and linger there for the remainder of the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Spencer Temperature Statistics View More

December Temperature

Stenhouse Bay (5km)

  • Lowest 3 December, 2025

    9.1 °C

  • Average December

    18.3 °C

  • Highest 18 December, 2025

    39.8 °C

Climate (2020–Present)

Stenhouse Bay (5km)

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  • Average Low 2020–2025

    13.1 °C

  • Average 2020–2025

    16 °C

  • Average High 2020–2025

    20.4 °C
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