McEacherns Beach Weather Forecast
- 8
- 18
Mostly sunny
- 9
- 21
Mostly sunny
- 13
- 20
Shower or two
- 9
- 18
Partly cloudy
- 9
- 16
Cloudy
- 8
- 16
Partly cloudy
- 8
- 19
Sunny
Today 11 Sep Yorke Peninsula
Mostly sunny. Winds easterly 15 to 20 km/h tending northeasterly in the morning then becoming light in the middle of the day. Daytime maximum temperatures between 18 and 21.
Investigator Strait Coastal Waters
- Wind
- Easterly 10 to 15 knots decreasing to about 10 knots in the middle of the day.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly below 1 metre, increasing to 1 to 2 metres through the Backstairs Passage.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system centred south of the Bight extends a ridge across the south of SA. The main high centre will gradually move eastwards to be centred to the east of SA later on Friday. A trough over the interior of WA will remain stationary but will weaken later Friday. Another low pressure trough will approach from the west on Saturday and move across SA on Sunday then a cold front will move across southern coasts later Monday. An upper disturbance will move over the far west on Monday.
McEacherns Beach Temperature Statistics View More
September Temperature
Edithburgh (18km)
Lowest 1 September, 2026
6.7 °CAverage September
13.1 °CHighest 1 September, 2026
21 °C
Climate (2021–2026)
Edithburgh (18km)
Average Low 2021–2026
12.3 °CAverage 2021–2026
16 °CAverage High 2021–2026
20.7 °C