Jolly Beach Weather Forecast
- 16
- 26
Becoming cloudy
- 14
- 20
Showers easing
- 13
- 19
Showers easing
- 11
- 17
Possible shower
- 10
- 17
Partly cloudy
- 11
- 18
Partly cloudy
- 11
- 19
Partly cloudy
Today 29 Sep Yorke Peninsula
Partly cloudy. Winds northerly 30 to 45 km/h shifting southwesterly 15 to 25 km/h in the late afternoon then becoming light in the late evening. Daytime maximum temperatures 27 to 34.
Investigator Strait Coastal Waters
- Wind
- Northerly 15 to 20 knots shifting west to southwesterly 10 to 15 knots in the late afternoon then becoming variable below 10 knots in the evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre by early evening.
- 1st Swell
- West to southwesterly below 1 metre.
- Weather
- Becoming cloudy.
- Weather Situation
- A high pressure system centred to the northeast of Tasmania extends a ridge over the southeast of the continent. This high and ridge will move eastwards over the Tasman Sea in coming days. A series of slow moving troughs will enter the west of the state today then move across the state on Wednesday and Thursday as a couple of cold fronts will move across waters to the south. A new high pressure system will become established south of the Bight during Friday.
Jolly Beach Temperature Statistics View More
September Temperature
Stenhouse Bay (3km)
Lowest 17 September, 2026
6.7 °CAverage September
14.6 °CHighest 24 September, 2026
28.3 °C
Climate (2021–2026)
Stenhouse Bay (3km)
Average Low 2021–2026
13.2 °CAverage 2021–2026
16.1 °CAverage High 2021–2026
20.5 °C