Cape Thomas Weather Forecast

    • 15
    • 25

    Partly cloudy

    • 15
    • 20

    Shower or two

    • 13
    • 19

    Partly cloudy

    • 13
    • 18

    Partly cloudy

    • 9
    • 19

    Sunny

    • 10
    • 22

    Partly cloudy

    • 15
    • 21

    Shower or two

Today 31 Mar Lower South East

Partly cloudy. Winds northerly 20 to 30 km/h becoming light in the evening then becoming northerly 15 to 20 km/h in the late evening.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northerly 15 to 20 knots.
Seas
Around 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)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    11.2 °C

  • Average 2021–2026

    15.9 °C

  • Average High 2021–2026

    18.5 °C
Get WillyWeather+ to remove ads