Cape Thomas Weather Forecast

    • 6
    • 15

    Partly cloudy

    • 9
    • 14

    Showers easing

    • 9
    • 14

    Rain. Becoming windy

    • 9
    • 14

    Showers. Windy

    • 9
    • 14

    Showers. Windy

    • 9
    • 14

    Showers. Windy

    • 10
    • 15

    Shower or two

Today 7 Aug Lower South East

Partly cloudy. Slight chance of a shower. Winds northerly 15 to 20 km/h becoming light in the late afternoon. Daytime maximum temperatures around 17.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northerly 10 to 15 knots, reaching up to 20 knots north of Beachport in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 3 metres.
Weather
Partly cloudy.
Weather Situation
A weak high pressure system centred over NSW will slowly move east while maintaining a ridge over eastern SA until Saturday. A vigorous cold front will move across the west late Saturday then moving across remaining parts of the State on Sunday. A high pressure system moves just to the north on Monday, ahead of another cold front forecast to move across South Australia on Tuesday.
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

    11.9 °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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