Cape Jervis Weather Forecast
- 18
- 30
Windy
- 16
- 21
Windy
- 15
- 20
Cloudy
- 15
- 22
Sunny
- 15
- 22
Cloudy
- 16
- 22
Windy
- 16
- 19
Windy
Today 9 Jan Mount Lofty Ranges
Mostly sunny morning. The chance of a thunderstorm with little or no rainfall near the Barossa Valley in the afternoon and evening. Damaging winds possible near the Barossa Valley. Winds northeast to southeasterly 15 to 20 km/h tending northwest to northeasterly 20 to 30 km/h before dawn then tending west to southwesterly 25 to 35 km/h in the morning. Overnight temperatures falling to between 16 and 23 with daytime temperatures reaching 30 to 35.
Investigator Strait Coastal Waters
- Wind
- South to southeasterly 15 to 20 knots becoming variable about 10 knots in the early morning then becoming westerly 15 to 25 knots in the morning. Winds reaching up to 30 knots in the evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1.5 to 2.5 metres during the afternoon.
- 1st Swell
- West to southwesterly around 1 metre.
- Weather
- Partly cloudy.
Cape Jervis Temperature Statistics View More
January Temperature
Parawa West (Second Valley Forest) (16km)
Lowest 1 January, 2026
10.2 °CAverage January
19.2 °CHighest 7 January, 2026
39.5 °C
Climate (2021–Present)
Parawa West (Second Valley Forest) (16km)
Average Low 2021–2026
10.4 °CAverage 2021–2026
13.4 °CAverage High 2021–2026
17.6 °C