Cape Thomas Weather Forecast

    • 15
    • 25

    Partly cloudy

    • 15
    • 20

    Showers easing then sunny

    • 13
    • 19

    Partly cloudy

    • 13
    • 18

    Partly cloudy

    • 10
    • 20

    Sunny

    • 10
    • 22

    Partly cloudy

    • 16
    • 21

    Shower or two

Today 31 Mar Lower South East

Partly cloudy. Winds northerly 15 to 20 km/h.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
North to northwesterly 10 to 15 knots, reaching up to 20 knots south of Port MacDonnell.
Seas
Below 1 metre, increasing to 1 to 1.5 metres offshore.
1st Swell
Southwesterly 2 metres.
Weather
Partly cloudy.
Weather Situation
A trough over western SA, links to a low pressure system well south of the Bight. The low and associated trough continue to move southeastwards, with the trough reaching central parts late Tuesday and then pushing into the northeast of SA on Wednesday. A high pressure system is expected to become established south of the Bight late in the week, after a weak front clips the southeast late Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Thomas Temperature Statistics View More

March Temperature

Robe (10km)

  • Lowest 4 March, 2026

    10.6 °C

  • Average March

    17.4 °C

  • Highest 24 March, 2026

    25 °C

Climate (2021–Present)

Robe (10km)

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  • Average Low 2021–2026

    11.2 °C

  • Average 2021–2026

    15.9 °C

  • Average High 2021–2026

    18.5 °C
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