Middle Island Weather Forecast
- 11
- 17
Showers
- 10
- 17
Sunny
- 11
- 17
Showers
- 9
- 15
Showers
- 9
- 16
Shower or two
- 10
- 17
Shower or two
- 10
- 16
Showers
Today 11 Jul Yorke Peninsula
Partly cloudy. Medium chance of showers in the south, slight chance elsewhere. Winds northwesterly 20 to 30 km/h becoming light in the late afternoon then becoming north to northwesterly 15 to 20 km/h in the late evening. Daytime maximum temperatures around 17.
Central Coastal Waters
- Wind
- Westerly 15 to 20 knots turning northwesterly in the evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre by early evening.
- 1st Swell
- Southwesterly 3 to 4 metres.
- Weather
- Partly cloudy. 60% chance of showers.
- Weather Situation
- A front over Victoria will clear to the east tonight as a high pressure system crosses NSW and extends a ridge over Victoria on Saturday. Northwesterly winds will strengthen on Sunday ahead of a cold front that is forecast to enter the southwest of the State during the afternoon, reaching central waters at night. Another cold front will approach from the west on Monday.
Middle Island Temperature Statistics View More
July Temperature
Stenhouse Bay (12km)
Lowest 2 July, 2025
6.5 °CAverage July
12.1 °CHighest 3 July, 2025
18.5 °C
Climate (2020–Present)
Stenhouse Bay (12km)
Average Low 2020–2025
13.1 °CAverage 2020–2025
16 °CAverage High 2020–2025
20.4 °C