Jolly Beach Weather Forecast
- 10
- 16
Partly cloudy
- 9
- 18
Mostly sunny
- 10
- 18
Mostly sunny
- 11
- 17
Cloud clearing
- 10
- 17
Mostly sunny
- 9
- 18
Sunny
- 12
- 19
Shower or two
Today 26 Aug Yorke Peninsula
Partly cloudy. Light winds.
Investigator Strait Coastal Waters
- Wind
- Variable below 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- West to southwesterly around 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure ridge over central SA will move slowly eastwards during Wednesday and Thursday. A low pressure trough over WA is expected to extend over the far west of SA late Thursday and Friday. A high pressure system will move across waters to the south over the weekend to be centred over southern Victoria late Sunday.
Jolly Beach Temperature Statistics View More
August Temperature
Stenhouse Bay (3km)
Lowest 1 August, 2026
4.5 °CAverage August
12.8 °CHighest 18 August, 2026
19.9 °C
Climate (2021–2026)
Stenhouse Bay (3km)
Average Low 2021–2026
13.2 °CAverage 2021–2026
16.1 °CAverage High 2021–2026
20.5 °C