Cape Banks Lighthouse Weather Forecast
- 9
- 15
Windy
- 6
- 19
Partly cloudy
- 9
- 17
Windy
- 7
- 14
Shower
- 10
- 16
Shower
- 8
- 15
Shower
- 8
- 16
Shower
Today 17 Sep Lower South East
Partly cloudy. Slight chance of a shower during the morning and afternoon. Winds westerly 20 to 30 km/h becoming light in the late afternoon. Daytime maximum temperatures around 15.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Westerly 15 to 20 knots, reaching up to 30 knots south of Beachport early in the morning. Winds turning northwesterly in the late afternoon.
- Seas
- 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Westerly 5 metres, tending southwesterly 4 to 5 metres during the afternoon.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure ridge will move in from the west and quickly tracks eastwards during the day with a weak trough sweeping across the coasts on Thursday. A cold front will skim southern coasts on Friday with a southwesterly airstream establishing in its wake on Saturday as a high pressure ridge develops over the Far West Coast and persists during the weekend.
Cape Banks Lighthouse Temperature Statistics View More
September Temperature
Mount Gambier Airport (38km)
Lowest 5 September, 2025
-0.2 °CAverage September
11.5 °CHighest 15 September, 2025
25.2 °C
Climate (2020–Present)
Mount Gambier Airport (38km)
Average Low 2020–2025
8.8 °CAverage 2020–2025
13.7 °CAverage High 2020–2025
20 °C