Cape Thomas Weather Forecast

    • 5
    • 14

    Becoming cloudy

    • 9
    • 14

    Cloudy

    • 8
    • 15

    Partly cloudy

    • 7
    • 16

    Partly cloudy

    • 9
    • 19

    Partly cloudy

    • 13
    • 19

    Shower or two

    • 12
    • 18

    Shower or two

Today 8 Sep Lower South East

Becoming cloudy. Areas of frost and the chance of fog in the morning. Slight chance of a shower in the south in the evening. Near zero chance of rain elsewhere. Light winds becoming west to southwesterly 15 to 20 km/h in the middle of the day then tending south to southwesterly 20 to 30 km/h in the late evening. Overnight temperatures falling to between minus 1 and 1 above zero with daytime temperatures reaching around 16.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Variable about 10 knots becoming westerly 15 to 20 knots in the morning then turning south to southwesterly 15 to 25 knots in the afternoon. Winds reaching up to 30 knots in the evening.
Seas
Below 1 metre, increasing to 1 to 2 metres during the afternoon.
1st Swell
Southwesterly 2.5 to 3 metres, increasing to 3 to 4 metres south of Beachport.
Weather
Cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Thomas Temperature Statistics View More

September Temperature

Robe (10km)

  • Lowest 1 September, 2026

    7.4 °C

  • Average September

    14.1 °C

  • Highest 1 September, 2026

    16.6 °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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