Arno Bay Weather Forecast
- 20
- 35
Afternoon cool change. Windy
- 14
- 25
Showers. Possible storm
- 14
- 21
Showers
- 8
- 17
Partly cloudy
- 9
- 17
Partly cloudy
- 9
- 20
Partly cloudy
- 10
- 22
Partly cloudy
Today 29 Sep Eastern Eyre Peninsula
Partly cloudy. Winds northerly 25 to 35 km/h increasing to 35 to 50 km/h in the morning then shifting south to southwesterly 15 to 25 km/h in the evening. Daytime maximum temperatures in the mid 30s.
Spencer Gulf Coastal Waters
- Wind
- North to northeasterly 15 to 20 knots, reaching up to 25 knots near the Yorke Peninsula coast during the morning. Winds shifting south to southwesterly in the late afternoon.
- Seas
- 1 to 2 metres, decreasing to 1 metre by early evening.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system centred to the northeast of Tasmania extends a ridge over the southeast of the continent. This high and ridge will move eastwards over the Tasman Sea in coming days. A series of slow moving troughs will enter the west of the state today then move across the state on Wednesday and Thursday as a couple of cold fronts will move across waters to the south. A new high pressure system will become established south of the Bight during Friday.
Arno Bay Temperature Statistics View More
September Temperature
Cleve Aerodrome (23km)
Lowest 11 September, 2026
2.8 °CAverage September
14.5 °CHighest 24 September, 2026
31.5 °C
Climate (2021–2026)
Cleve Aerodrome (23km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
16.2 °CAverage High 2021–2026
22.4 °C