Jolly Beach Weather Forecast
- 13
- 23
Partly cloudy
- 17
- 22
Partly cloudy
- 14
- 20
Mostly sunny
- 14
- 25
Mostly sunny
- 17
- 22
Mostly sunny
- 15
- 24
Mostly sunny
- 18
- 26
Mostly sunny
Today 18 Apr Yorke Peninsula
Clear. Winds northwest to northeasterly 15 to 20 km/h becoming northeasterly 15 to 25 km/h in the late afternoon.
Investigator Strait Coastal Waters
- Wind
- Northeasterly 10 to 15 knots.
- Seas
- Around 1 metre.
- 1st Swell
- Southerly around 1 metre through the Backstairs Passage.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system centred west of Tasmania extends a ridge over western Victoria. A cold front over the far west of SA will weaken as it moves eastwards over central and eastern parts on Sunday morning. The high will move eastwards to be centred southeast of Tasmania later Sunday but will continue to extend a ridge over SA early next week. Another front will move across the south of SA late Tuesday and early Wednesday then another high will move across waters to the south during Wednesday.
Jolly Beach Temperature Statistics View More
April Temperature
Cape Borda (64km)
Lowest 8 April, 2026
9.4 °CAverage April
15.4 °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