Blanche Bay Weather Forecast
- 6
- 16
Shower
- 9
- 16
Shower
- 9
- 15
Shower
- 6
- 15
Shower
- 7
- 14
Shower
- 6
- 14
Shower
- 5
- 15
Shower
Today 15 Jul Lower South East
Partly cloudy. The chance of morning fog. Medium chance of showers, most likely this evening. Light winds becoming west to northwesterly 15 to 25 km/h in the middle of the day. Daytime maximum temperatures around 15.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Westerly 15 to 20 knots increasing to 20 to 25 knots in the middle of the day. Winds reaching up to 30 knots south of Port MacDonnell in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
- 1st Swell
- Southwesterly 2.5 to 3 metres, increasing to 3 to 4 metres south of Port MacDonnell.
- Weather
- Partly cloudy. 80% chance of showers.
- Weather Situation
- A low pressure system will move eastwards across the pastoral districts during Tuesday. A high pressure ridge will move across the north mid-week and a cold front will move across the south on Thursday morning. Another cold front is expected to move across on Saturday.
Blanche Bay Temperature Statistics View More
July Temperature
Mount Gambier Airport (35km)
Lowest 3 July, 2025
0.4 °CAverage July
9 °CHighest 5 July, 2025
16.6 °C
Climate (2020–Present)
Mount Gambier Airport (35km)
Average Low 2020–2025
8.8 °CAverage 2020–2025
13.6 °CAverage High 2020–2025
20 °C