Cape Thomas Weather Forecast

    • 11
    • 25

    Showers increasing

    • 15
    • 19

    Showers easing

    • 13
    • 19

    Possible shower

    • 13
    • 19

    Shower or two

    • 12
    • 19

    Possible shower

    • 13
    • 17

    Showers

    • 12
    • 18

    Cloudy

Today 30 Oct Lower South East

Partly cloudy. High chance of showers, most likely in the evening. The chance of a thunderstorm at night. Winds northeasterly 20 to 25 km/h tending northerly 20 to 30 km/h in the middle of the day. Daytime maximum temperatures in the high 20s.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northeasterly 15 to 20 knots turning northerly in the middle of the day.
Seas
Around 1 metre, increasing to 1 to 1.5 metres north of Beachport.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Becoming cloudy. 70% chance of showers. The chance of a thunderstorm in the evening.
Weather Situation
A ridge of high pressure lies over eastern parts of SA, while a low pressure system in WA extends a trough into the west. The low and trough will move across the state on Friday, clearing to the east by Saturday morning as a new high pressure system briefly settles over SA. Another low is expected to enter from the west on Sunday, moving over central and eastern parts on Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Thomas Temperature Statistics View More

October Temperature

Robe (10 km)

  • Lowest 7 October, 2026

    5.6 °C

  • Average October

    16.2 °C

  • Highest 22 October, 2026

    27.6 °C

Climate (2021–2026)

Robe (10 km)

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  • Average Low 2021–2026

    11.3 °C

  • Average 2021–2026

    16 °C

  • Average High 2021–2026

    18.6 °C
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