Cape Thomas Weather Forecast

    • 10
    • 16

    Shower or two

    • 13
    • 16

    Showers

    • 12
    • 16

    Possible morning shower

    • 9
    • 16

    Mostly sunny

    • 9
    • 18

    Sunny

    • 13
    • 18

    Showers

    • 11
    • 16

    Shower or two

Today 5 Jun Lower South East

Partly cloudy. High chance of showers in the south, slight chance elsewhere. Winds westerly 15 to 25 km/h. Daytime maximum temperatures around 17.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Westerly 15 to 20 knots, reaching up to 25 knots south of Port MacDonnell during the afternoon and evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres south of Beachport during the afternoon.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy. 80% chance of showers.
Weather Situation
A broad southwesterly flow over SA waters will tend west to northwesterly as a high pressure system over southern WA moves steadily eastwards across northern SA on Friday and Saturday, reaching NSW on Sunday and the Tasman Sea by Monday. Northerly winds freshen from the west on Tuesday ahead of a mid-week southwesterly change.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Thomas Temperature Statistics View More

June Temperature

Robe (10km)

  • Lowest 2 June, 2026

    6.8 °C

  • Average June

    13.6 °C

  • Highest 2 June, 2026

    16.2 °C

Climate (2021–Present)

Robe (10km)

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  • Average Low 2021–2026

    11.3 °C

  • Average 2021–2026

    15.9 °C

  • Average High 2021–2026

    18.5 °C
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