Cape Jervis Boat Ramp Weather Forecast
- 13
- 18
Cloudy
- 12
- 19
Shower
- 13
- 16
Shower
- 14
- 18
Shower
- 14
- 17
Shower
- 14
- 17
Shower
- 14
- 18
Cloudy
Today 5 May Mount Lofty Ranges
Partly cloudy. Slight chance of a shower. Winds southwesterly 15 to 20 km/h becoming light in the early afternoon. Daytime maximum temperatures between 16 and 19.
Investigator Strait Coastal Waters
- Wind
- Southwesterly 10 to 15 knots becoming westerly below 10 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly around 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure will begin to extend from the west on Tuesday and will be briefly be weakened as a cold front crosses the southeast on Wednesday afternoon. The ridge will begin to re-establish in the wake of the front and stabilise over SA with the slow moving high pressure centre sitting south of WA by Friday.
Cape Jervis Boat Ramp Temperature Statistics View More
May Temperature
Parawa West (Second Valley Forest) (17km)
Lowest 4 May, 2026
11.1 °CAverage May
15.6 °CHighest 1 May, 2026
25.3 °C
Climate (2021–Present)
Parawa West (Second Valley Forest) (17km)
Average Low 2021–2026
10.4 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
17.7 °C