Cape Thomas Weather Forecast

    • 13
    • 17

    Cloudy

    • 11
    • 16

    Shower or two clearing

    • 7
    • 17

    Mostly sunny

    • 6
    • 19

    Partly cloudy

    • 14
    • 24

    Partly cloudy

    • 13
    • 18

    Showers

    • 11
    • 19

    Showers

Today 25 Sep Lower South East

Cloudy. Medium chance of showers. The chance of a thunderstorm near the eastern border in the afternoon. Winds west to southwesterly 15 to 20 km/h turning southerly in the afternoon. Daytime maximum temperatures between 18 and 22.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Southerly 10 to 15 knots turning southeasterly in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Partly cloudy.
Weather Situation
A trough extends over central Australia. A strong high pressure system extends a ridge across southern SA this weekend and pushes the trough into northern SA. The high moves into the Tasman Sea early next week, with the trough shifting west towards the WA border.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Thomas Temperature Statistics View More

September Temperature

Robe (10km)

  • Lowest 17 September, 2026

    3.7 °C

  • Average September

    14.4 °C

  • Highest 11 September, 2026

    20.1 °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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