Blanche Bay Weather Forecast
- 8
- 14
Partly cloudy
- 3
- 14
Shower
- 8
- 16
Shower
- 9
- 16
Shower
- 7
- 15
Cloudy
- 5
- 15
Partly cloudy
- 5
- 16
Sunny
Today 21 Jun Lower South East
Partly cloudy. Light winds.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Variable below 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Southwesterly 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system centred south of SA will move slowly eastwards during Sunday and Monday to be centred over NSW later Monday. A cold front will move across southern coastal districts late Tuesday or early Wednesday then a new high will move across waters to the south mid-week to be centred over Tasmania on Thursday.
Blanche Bay Temperature Statistics View More
June Temperature
Mount Gambier Airport (35km)
Lowest 15 June, 2026
2.4 °CAverage June
11.9 °CHighest 12 June, 2026
20.1 °C
Climate (2021–2026)
Mount Gambier Airport (35km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
13.7 °CAverage High 2021–2026
20 °C