Cape Jervis Boat Ramp Weather Forecast
- 15
- 19
Windy
- 14
- 20
Partly cloudy
- 16
- 25
Sunny
- 16
- 21
Cloudy
- 16
- 21
Cloudy
- 15
- 23
Sunny
- 16
- 33
Sunny
Today 31 Dec Mount Lofty Ranges
Clear. Winds south to southeasterly 25 to 40 km/h.
Investigator Strait Coastal Waters
- Wind
- Southeasterly 15 to 25 knots.
- Seas
- 1 to 2 metres.
- 1st Swell
- West to southwesterly below 1 metre.
- Weather
- Clear.
- Weather Situation
- A ridge of high pressure sits to the south of the Bight, extending a ridge over most of the state while a trough lingers in the far north. These features will remain relatively unchanged until Saturday, when a new high pressure system moves through the Bight and over the southeast by Sunday.
Cape Jervis Boat Ramp Temperature Statistics View More
December Temperature
Parawa West (Second Valley Forest) (17km)
Lowest 7 December, 2025
7.1 °CAverage December
16.3 °CHighest 18 December, 2025
37 °C
Climate (2020–Present)
Parawa West (Second Valley Forest) (17km)
Average Low 2020–2025
10.4 °CAverage 2020–2025
13.4 °CAverage High 2020–2025
17.6 °C