West Island Weather Forecast
- 8
- 17
Showers
- 7
- 17
Shower or two
- 8
- 17
Shower or two
- 8
- 15
Shower or two
- 7
- 14
Shower or two
- 5
- 15
Partly cloudy
- 4
- 15
Partly cloudy
Today 25 Jul Mount Lofty Ranges
Cloudy. High chance of showers, becoming less likely this evening. Winds westerly 15 to 25 km/h becoming light in the late evening. Daytime maximum temperatures between 11 and 16.
South Central Coastal Waters
- Wind
- Southwesterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy. 80% chance of showers.
- Weather Situation
- A high pressure system centred over the Bight will slowly drift northeastwards today while a weak trough embedded in the southwesterly flow around the high will clip the southeast of the State during the morning. The high will move north over South Australia on Sunday and eastern states early next week, with a cold front pushing over the west of the State on Monday and move over remaining parts on Tuesday.
West Island Temperature Statistics View More
July Temperature
Encounter Bay (6km)
Lowest 19 July, 2026
0.1 °CAverage July
10 °CHighest 18 July, 2026
18.3 °C
Climate (2021–2026)
Encounter Bay (6km)
Average Low 2021–2026
10.5 °CAverage 2021–2026
15.3 °CAverage High 2021–2026
20.7 °C