Cape Thomas Weather Forecast

    • 14
    • 19

    Shower or two

    • 13
    • 17

    Rain

    • 12
    • 17

    Shower or two

    • 10
    • 17

    Shower or two

    • 13
    • 17

    Showers easing

    • 13
    • 17

    Shower or two

    • 12
    • 17

    Cloudy

Today 15 May Lower South East

Cloudy. Slight chance of a shower. Winds north to northeasterly 15 to 20 km/h.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northerly 10 to 15 knots, reaching up to 20 knots offshore.
Seas
Below 1 metre, increasing to 1 to 1.5 metres offshore.
1st Swell
West to southwesterly 2 metres.
Weather
Cloudy. 50% chance of showers.
Weather Situation
A strong high pressure system in the Tasman Sea is slowly moving east. A cold front will move east across the Southern Ocean over the weekend, with a second front moving across the south of SA on Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Thomas Temperature Statistics View More

May Temperature

Robe (10km)

  • Lowest 11 May, 2026

    9 °C

  • Average May

    15.9 °C

  • Highest 1 May, 2026

    23.2 °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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