Cape Thomas Weather Forecast

    • 8
    • 15

    Partly cloudy

    • 6
    • 15

    Shower or two

    • 9
    • 15

    Showers easing

    • 9
    • 14

    Rain. Becoming windy

    • 9
    • 14

    Showers easing. Windy

    • 10
    • 14

    Showers. Windy

    • 9
    • 13

    Showers easing. Windy

Today 6 Aug Lower South East

Partly cloudy. Medium chance of showers, most likely in the afternoon and evening. Winds northwesterly 15 to 20 km/h tending northwest to southwesterly in the early afternoon then becoming light in the late afternoon. Daytime maximum temperatures around 16.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Southwesterly 10 to 15 knots becoming variable below 10 knots in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A weak high pressure system centred over NSW will slowly move east while maintaining a ridge over SA until Saturday. A strong cold front will then begin to move into the Bight and move east over the state from late Saturday and throughout Sunday. Another cold front is then forecast to move into the Bight from late Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Thomas Temperature Statistics View More

August Temperature

Robe (10km)

  • Lowest 1 August, 2026

    4.7 °C

  • Average August

    11.7 °C

  • Highest 3 August, 2026

    14 °C

Climate (2021–2026)

Robe (10km)

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  • Average Low 2021–2026

    11.3 °C

  • Average 2021–2026

    16 °C

  • Average High 2021–2026

    18.5 °C
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