Gym Beach Weather Forecast
- 16
- 26
Clear
- 18
- 26
Possible shower. Wind easing
- 14
- 20
Partly cloudy
- 13
- 21
Cloud clearing
- 13
- 26
Mostly sunny
- 14
- 22
Possible shower
- 12
- 20
Shower or two
Today 18 Oct Yorke Peninsula
Clear. Winds northwest to northeasterly 15 to 20 km/h becoming light in the evening then becoming east to northeasterly 15 to 25 km/h in the late evening.
Central Coastal Waters
- Wind
- East to northeasterly 10 to 15 knots, reaching up to 20 knots in the west in the late evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 1.5 metres, increasing to 1.5 to 2 metres by early evening.
- Weather
- Clear.
- Weather Situation
- A slow-moving high pressure system over the Tasman Sea extends a ridge over eastern SA. A trough of low pressure over WA will move eastwards into western SA late Sunday and reach southeastern parts later Monday, while a weakening cold front crosses the Bight. The trough lingers in the east through the middle of the week as a weak high pressure system forms in the Bight. This trough weakens on Thursday as a second trough moves into the west from WA.
Gym Beach Temperature Statistics View More
October Temperature
Stenhouse Bay (14 km)
Lowest 11 October, 2026
10.6 °CAverage October
15.9 °CHighest 8 October, 2026
29.9 °C
Climate (2021–2026)
Stenhouse Bay (14 km)
Average Low 2021–2026
13.2 °CAverage 2021–2026
16.1 °CAverage High 2021–2026
20.5 °C