Cape Thomas Weather Forecast

    • 12
    • 23

    Partly cloudy

    • 17
    • 23

    Partly cloudy

    • 12
    • 19

    Possible late shower

    • 13
    • 18

    Shower or two

    • 11
    • 17

    Partly cloudy

    • 12
    • 19

    Partly cloudy

    • 13
    • 19

    Partly cloudy

Today 3 Dec Lower South East

Partly cloudy. Winds northwesterly 20 to 30 km/h turning northerly 15 to 20 km/h in the late evening.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northwesterly 15 to 20 knots, reaching up to 25 knots south of Port MacDonnell in the late afternoon.
Seas
1 to 2 metres.
1st Swell
Southwesterly 2 to 2.5 metres, tending westerly 2 to 2.5 metres by early evening.
Weather
Cloudy.
Weather Situation
A ridge of high pressure extends over SA from the east, as a low pressure trough moves into the far west late this evening. The trough is expected to move eastwards during Thursday. A ridge of high pressure is then forecast to build over the Bight on Friday and a weak cold front will move across the southern coastal districts on Saturday. The high will slowly move eastwards on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Thomas Temperature Statistics View More

December Temperature

Robe (10km)

  • Lowest 2 December, 2025

    9 °C

  • Average December

    14.2 °C

  • Highest 1 December, 2025

    16.6 °C

Climate (2020–Present)

Robe (10km)

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  • Average Low 2020–2025

    11.2 °C

  • Average 2020–2025

    15.9 °C

  • Average High 2020–2025

    18.4 °C
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