Jolly Beach Weather Forecast
- 15
- 26
Mostly sunny
- 17
- 22
Partly cloudy
- 15
- 25
Sunny
- 18
- 25
Partly cloudy
- 18
- 24
Possible shower developing
- 15
- 21
Partly cloudy
- 15
- 21
Mostly sunny
Today 21 Apr Yorke Peninsula
Mostly sunny. Winds northeasterly 15 to 20 km/h turning northerly 25 to 35 km/h in the morning. Daytime maximum temperatures around 30.
Investigator Strait Coastal Waters
- Wind
- East to northeasterly 10 to 15 knots turning northerly during the morning. Winds reaching up to 20 knots inshore in the early afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly around 1 metre.
- Weather
- Sunny.
- 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 today 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
Stenhouse Bay (3km)
Lowest 8 April, 2026
11.3 °CAverage April
16.9 °CHighest 6 April, 2026
25.2 °C
Climate (2021–Present)
Stenhouse Bay (3km)
Average Low 2021–2026
13.1 °CAverage 2021–2026
16 °CAverage High 2021–2026
20.5 °C