Jolly Beach Weather Forecast
- 16
- 25
Mostly clear
- 16
- 23
Partly cloudy
- 16
- 23
Partly cloudy
- 17
- 25
Mostly sunny
- 18
- 26
Sunny
- 18
- 25
Sunny
- 17
- 26
Partly cloudy
Today 14 Jan Yorke Peninsula
Clear. Winds southerly 25 to 35 km/h.
Investigator Strait Coastal Waters
- Wind
- Southerly 15 to 25 knots.
- Seas
- 1 to 2 metres.
- 1st Swell
- West to southwesterly below 1 metre, increasing to around 1 metre through the Backstairs Passage.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure south of SA will persist over the coming days, with the high centre moving to the south of the Bight on Thursday. The high will continue moving eastwards into the Tasman Sea later over the weekend with the ridge lingering into Saturday. On Sunday a trough will begin to move in from the west, reaching central districts by the evening.
Jolly Beach Temperature Statistics View More
January Temperature
Stenhouse Bay (3km)
Lowest 1 January, 2026
14.1 °CAverage January
19.6 °CHighest 7 January, 2026
41.1 °C
Climate (2021–Present)
Stenhouse Bay (3km)
Average Low 2021–2026
13.1 °CAverage 2021–2026
16 °CAverage High 2021–2026
20.4 °C