Jolly Beach Weather Forecast
- 14
- 21
Clear
- 15
- 26
Mostly sunny
- 17
- 22
Cloud clearing
- 15
- 25
Sunny
- 18
- 25
Partly cloudy
- 18
- 24
Partly cloudy
- 15
- 21
Partly cloudy
Today 20 Apr Yorke Peninsula
Clear. Winds east to southeasterly 15 to 20 km/h.
Investigator Strait Coastal Waters
- Wind
- East to southeasterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly around 1 metre.
- Weather
- Clear.
- Weather Situation
- A strong high pressure system east of Tasmania will maintain a ridge over SA this week. A cold front is expected to weaken and slide across western and southern coasts during Tuesday and Wednesday. A second cold front may pass over the south again on Saturday with a high pressure system to follow over waters south of the Bight on Sunday.
Jolly Beach Temperature Statistics View More
April Temperature
Cape Borda (64km)
Lowest 18 April, 2026
8.8 °CAverage April
15.5 °CHighest 4 April, 2026
22.2 °C
Climate (2021–Present)
Cape Borda (64km)
Average Low 2021–2026
11.7 °CAverage 2021–2026
14.9 °CAverage High 2021–2026
18.9 °C