Gym Beach Weather Forecast
- 13
- 19
Possible shower. Wind easing
- 12
- 18
Possible shower
- 11
- 16
Cloudy
- 10
- 16
Cloudy
- 9
- 17
Mostly sunny
- 10
- 20
Sunny
- 14
- 22
Sunny
Today 13 Sep Yorke Peninsula
Medium chance of showers, becoming less likely in the afternoon. Mostly sunny afternoon. Winds northwesterly 25 to 40 km/h turning west to southwesterly 20 to 30 km/h in the late morning and early afternoon. Daytime maximum temperatures between 19 and 22.
Central Coastal Waters
- Wind
- Westerly 15 to 25 knots.
- Seas
- 1.5 to 2 metres, decreasing to 1 to 1.5 metres by early evening.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A trough will move across SA today ahead of a high pressure ridge that will build in the wake. A cold front will then slip across southern coasts late Monday and early Tuesday, before the high moves across waters to the south to be centred over Victoria by Thursday.
Gym Beach Temperature Statistics View More
September Temperature
Stenhouse Bay (14km)
Lowest 8 September, 2026
8.9 °CAverage September
13.8 °CHighest 4 September, 2026
20.2 °C
Climate (2021–2026)
Stenhouse Bay (14km)
Average Low 2021–2026
13.2 °CAverage 2021–2026
16.1 °CAverage High 2021–2026
20.5 °C