Jolly Beach Weather Forecast
- 10
- 16
Showers. Becoming windy
- 9
- 16
Showers easing. Wind easing
- 9
- 17
Showers. Windy
- 9
- 16
Shower or two
- 10
- 17
Possible shower
- 10
- 16
Possible shower
- 10
- 16
Partly cloudy
Today 9 Aug Yorke Peninsula
Cloudy. Very high chance of showers. The chance of a thunderstorm during the morning and afternoon. Damaging winds possible in the north in the afternoon and early evening. Winds northerly 25 to 40 km/h shifting west to southwesterly during the afternoon and evening. Daytime maximum temperatures around 15.
Investigator Strait Coastal Waters
- Wind
- Northerly 15 to 20 knots shifting southwesterly 15 to 25 knots in the late afternoon. Winds reaching up to 30 knots in the late evening.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- West to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
- Weather
- Cloudy. Near 100% chance of showers. The chance of a thunderstorm during the morning and afternoon.
- Weather Situation
- A vigorous cold front is moving across the central SA this morning and then across remaining eastern parts of the State during the afternoon and early evening. A high pressure system moves just to the north on Monday, ahead of another cold front forecast to move across South Australia on Tuesday.
Jolly Beach Temperature Statistics View More
August Temperature
Stenhouse Bay (3km)
Lowest 1 August, 2026
4.5 °CAverage August
11.5 °CHighest 7 August, 2026
19 °C
Climate (2021–2026)
Stenhouse Bay (3km)
Average Low 2021–2026
13.1 °CAverage 2021–2026
16.1 °CAverage High 2021–2026
20.5 °C