Jolly Beach Weather Forecast
- 12
- 20
Partly cloudy
- 12
- 20
Becoming cloudy
- 14
- 20
Possible shower
- 13
- 18
Shower or two
- 12
- 18
Shower or two
- 12
- 17
Possible shower
- 12
- 19
Partly cloudy
Today 21 May Yorke Peninsula
Partly cloudy. The chance of morning fog. Slight chance of a shower in the south, near zero chance elsewhere. Light winds becoming east to northeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures around 20.
Investigator Strait Coastal Waters
- Wind
- North to northeasterly about 10 knots tending east to northeasterly 10 to 15 knots in the early afternoon.
- Seas
- Below 0.5 metres.
- 1st Swell
- West to southwesterly around 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system over SA will remain dominant as it slowly moves east and into the Tasman Sea on Friday. A cold front move across across South Australia over the weekend, followed by another high pressure system.
Jolly Beach Temperature Statistics View More
May Temperature
Stenhouse Bay (3km)
Lowest 3 May, 2026
11.4 °CAverage May
16.2 °CHighest 1 May, 2026
28.9 °C
Climate (2021–Present)
Stenhouse Bay (3km)
Average Low 2021–2026
13.1 °CAverage 2021–2026
16.1 °CAverage High 2021–2026
20.5 °C