Sturt Bay Weather Forecast
- 13
- 25
Shower
- 14
- 24
Shower
- 12
- 23
Cloudy
- 13
- 24
Cloudy
- 12
- 24
Cloudy
- 13
- 23
Cloudy
- 13
- 27
Sunny
Today 20 Dec Yorke Peninsula
Mostly sunny. Medium chance of showers in the south, slight chance elsewhere. Winds south to southeasterly 20 to 30 km/h. Daytime maximum temperatures 25 to 31.
Investigator Strait Coastal Waters
- Wind
- South to southeasterly about 10 knots tending east to southeasterly 15 to 20 knots in the middle of the day.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- Southerly around 1 metre through the Backstairs Passage.
- Weather
- Mostly sunny day. 60% chance of showers in the evening.
- Weather Situation
- A broad trough of low pressure lies over east and northern parts of the State. This area of low pressure is expected to linger over the northeast today before moving east Sunday with the next low pressure system that develops south of the bight. A high pressure ridge then extends over the west and south during Sunday, and throughout by Monday. A persistent high pressure ridge remains over the State and Coastal Waters during Tuesday and Wednesday.
Sturt Bay Temperature Statistics View More
December Temperature
Edithburgh (30km)
Lowest 8 December, 2025
7 °CAverage December
19 °CHighest 18 December, 2025
42.2 °C
Climate (2020–Present)
Edithburgh (30km)
Average Low 2020–2025
12.1 °CAverage 2020–2025
15.9 °CAverage High 2020–2025
20.6 °C