Entrance Island Weather Forecast
- 7
- 20
Sunny
- 9
- 17
Shower
- 8
- 14
Shower
- 6
- 15
Cloudy
- 4
- 16
Partly cloudy
- 4
- 18
Partly cloudy
- 5
- 18
Partly cloudy
Today 27 Jul Eastern Eyre Peninsula
Mostly sunny. Slight chance of a shower in the south this evening. Near zero chance of rain elsewhere. Winds northerly 20 to 30 km/h tending northwesterly 25 to 40 km/h in the middle of the day then decreasing to 15 to 25 km/h in the late afternoon. Daytime maximum temperatures around 18.
Spencer Gulf Coastal Waters
- Wind
- Northerly 15 to 20 knots, reaching up to 25 knots south of Port Neill to Port Victoria in the late morning and early afternoon. Winds turning northwesterly in the early afternoon.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the morning.
- 1st Swell
- Southwesterly 1 to 1.5 metres, tending westerly below 0.5 metres by early evening.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system centred over New South Wales will drift east over the Tasman Sea today allowing a cold front to move across the Bight. The front is forecast to continue to move east across southern South Australia on Tuesday, followed by a new high pressure system moving into the Bight on Wednesday. This new high is expected to move slowly east to be over Victoria later this week.
Entrance Island Temperature Statistics View More
July Temperature
Cleve Aerodrome (43km)
Lowest 16 July, 2026
2.3 °CAverage July
10.8 °CHighest 18 July, 2026
19.5 °C
Climate (2021–2026)
Cleve Aerodrome (43km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
16.2 °CAverage High 2021–2026
22.4 °C