Cape Thomas Weather Forecast

    • 9
    • 15

    Showers increasing

    • 9
    • 15

    Showers easing

    • 11
    • 15

    Shower or two

    • 11
    • 15

    Possible shower

    • 8
    • 14

    Cloudy

    • 8
    • 15

    Partly cloudy

    • 7
    • 17

    Partly cloudy

Today 11 Aug Lower South East

Cloudy. Very high chance of showers, most likely during this afternoon and evening. Winds north to northwesterly 25 to 35 km/h. Daytime maximum temperatures around 15.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northwesterly 15 to 25 knots, reaching up to 30 knots during the day. Winds turning westerly 20 to 25 knots in the late evening.
Seas
1 to 1.5 metres, increasing to 2 to 3 metres during the morning.
1st Swell
Southwesterly 3 to 4 metres, decreasing to 3 metres during the morning.
Weather
Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the late afternoon and evening.
Weather Situation
A high pressure system is located just to the northeast of the state, ahead of a cold front forecast to move across the state from Tuesday and early Wednesday. A ridge of high pressure then pushes into the west of the state on Wednesday, with the associated high moving over the rest of SA on Thursday.
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

    12.1 °C

  • Highest 6 August, 2026

    15.5 °C

Climate (2021–2026)

Robe (10km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    11.3 °C

  • Average 2021–2026

    16 °C

  • Average High 2021–2026

    18.5 °C
Get WillyWeather+ to remove ads