Cape Jaffa Weather Forecast
- 10
- 23
Becoming windy. Sunny
- 12
- 25
Becoming windy. Partly cloudy
- 12
- 24
Becoming windy. Partly cloudy
- 14
- 22
Windy. Partly cloudy
- 13
- 25
Becoming windy. Partly cloudy
- 14
- 28
Sunny
- 16
- 29
Sunny
Today 12 Jan Lower South East
Mostly sunny. Winds south to southeasterly 25 to 40 km/h. Daytime maximum temperatures 22 to 28.
Upper South East Coastal Waters
Murray Mouth to Cape Jaffa- Wind
- Southeasterly 15 to 20 knots turning southerly 15 to 25 knots in the middle of the day. Winds reaching up to 30 knots south of Salt Creek in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres by early evening.
- 1st Swell
- Southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon, then increasing to 1 to 1.5 metres by early evening.
- Weather
- Sunny.
- Weather Situation
- A high pressure ridge south of the state will persist over the coming days with multiple weak high pressure centres moving to the south. A low pressure trough will move west of the state late on Tuesday. This trough will be pushed northwards along the WA border as new high pressure system develops south of the Bight on Wednesday. This high will remain relatively stationary to the south on Thursday as it extends a weak ridge over the state.
Cape Jaffa Temperature Statistics View More
January Temperature
Cape Jaffa (3km)
Lowest 1 January, 2026
9.1 °CAverage January
18.5 °CHighest 7 January, 2026
35.7 °C
Climate (2021–Present)
Cape Jaffa (3km)
Average Low 2021–2026
10.5 °CAverage 2021–2026
14.4 °CAverage High 2021–2026
19.3 °C