Jolly Beach Weather Forecast
- 11
- 17
Mostly clear
- 8
- 17
Partly cloudy
- 10
- 16
Showers
- 10
- 17
Shower or two
- 10
- 16
Partly cloudy
- 10
- 18
Sunny
- 11
- 17
Shower or two
Today 22 Aug Yorke Peninsula
Partly cloudy. Slight chance of a shower. Winds west to southwesterly 15 to 20 km/h becoming light in the middle of the day. Daytime maximum temperatures around 17.
Investigator Strait Coastal Waters
- Wind
- Variable about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres by early evening.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system over SA continues to drift eastwards to be centred over the eastern states by Sunday. A low pressure system and associated trough move into the far west later Sunday and then moves across the state on Monday and out over the eastern states by later Tuesday. Another high moves into the west later Tuesday and over SA on Wednesday.
Jolly Beach Temperature Statistics View More
August Temperature
Stenhouse Bay (3km)
Lowest 1 August, 2026
4.5 °CAverage August
12.7 °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