Cape Jervis Boat Ramp Weather Forecast
- 10
- 13
Storm
- 9
- 13
Windy
- 11
- 14
Shower
- 11
- 15
Shower
- 11
- 15
Shower
- 12
- 15
Shower
- 11
- 18
Shower
Today 29 Aug Mount Lofty Ranges
Cloudy. Very high chance of showers, becoming less likely late this afternoon and evening. The chance of a thunderstorm during the morning and afternoon. Possible small hail from late this morning. Damaging to locally destructive winds possible. Winds west to northwesterly 35 to 50 km/h increasing to 60 km/h before turning southwesterly 30 to 45 km/h in the afternoon. Daytime maximum temperatures between 8 and 13.
Investigator Strait Coastal Waters
- Wind
- Westerly 30 to 35 knots tending southwesterly 25 to 35 knots in the middle of the day.
- Seas
- 2.5 to 4 metres.
- 1st Swell
- West to southwesterly 2 to 3 metres.
- Weather
- Cloudy. 95% chance of showers. The chance of a thunderstorm during the morning and afternoon. Possible small hail.
- Weather Situation
- A series of troughs and a vigorous cold front will move over the state early this morning, exiting to the east later today. A high pressure system will extend a ridge over western parts later today and more broadly over the state on Saturday, before centring over the Bight on Sunday and remaining relatively stationary.
Cape Jervis Boat Ramp Temperature Statistics View More
August Temperature
Parawa West (Second Valley Forest) (17km)
Lowest 3 August, 2025
3.8 °CAverage August
9.9 °CHighest 11 August, 2025
17.8 °C
Climate (2020–Present)
Parawa West (Second Valley Forest) (17km)
Average Low 2020–2025
10.4 °CAverage 2020–2025
13.5 °CAverage High 2020–2025
17.6 °C