Cape Thomas Weather Forecast
- 9
- 15
Late shower or two
- 10
- 14
Showers
- 8
- 13
Shower or two
- 9
- 15
Shower or two
- 11
- 15
Showers
- 11
- 15
Shower or two
- 11
- 15
Shower or two
Today 21 Jul Lower South East
Cloudy. The chance of fog near the coast in the early morning. Medium chance of showers in the south, slight chance elsewhere. Light winds becoming northerly 15 to 20 km/h in the morning then becoming light in the early afternoon. Overnight temperatures falling to around 7 with daytime temperatures reaching around 16.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Northerly 15 to 20 knots turning northwesterly in the late morning and early afternoon.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres south of Port MacDonnell.
- 1st Swell
- Westerly 2.5 to 3 metres, tending southwesterly 2 to 2.5 metres during the morning, then tending westerly 2 to 2.5 metres later in the evening.
- Weather
- Cloudy. 90% chance of showers. The chance of a thunderstorm offshore in the afternoon and evening.
Cape Thomas Temperature Statistics View More
July Temperature
Robe (10km)
Lowest 5 July, 2026
4.8 °CAverage July
12 °CHighest 15 July, 2026
15.9 °C
Climate (2021–2026)
Robe (10km)
Average Low 2021–2026
11.3 °CAverage 2021–2026
16 °CAverage High 2021–2026
18.5 °C