Cape Jervis Weather Forecast
- 10
- 17
Windy
- 12
- 15
Shower
- 10
- 13
Shower
- 11
- 14
Shower
- 10
- 13
Shower
- 9
- 14
Partly cloudy
Today 14 Aug Mount Lofty Ranges
Mostly sunny. Light winds becoming northerly 15 to 25 km/h in the morning then increasing to 25 to 35 km/h in the evening. Overnight temperatures falling to around 6 with daytime temperatures reaching between 16 and 20.
Investigator Strait Coastal Waters
- Wind
- Northeasterly 10 to 15 knots turning northerly 15 to 25 knots early in the morning.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres during the morning, increasing to 1 to 2 metres through the Backstairs Passage during the afternoon.
- 1st Swell
- West to southwesterly 1 to 1.5 metres, decreasing to around 1 metre around midday, then increasing to 1 to 1.5 metres later in the evening.
- Weather
- Mostly sunny.
Cape Jervis Temperature Statistics View More
August Temperature
Parawa West (Second Valley Forest) (16km)
Lowest 3 August, 2025
3.8 °CAverage August
9.5 °CHighest 10 August, 2025
16.4 °C
Climate (2020–Present)
Parawa West (Second Valley Forest) (16km)
Average Low 2020–2025
10.4 °CAverage 2020–2025
13.4 °CAverage High 2020–2025
17.6 °C