Southend Weather Forecast
- 12
- 16
Storm
- 10
- 16
Shower
- 10
- 16
Shower
- 4
- 15
Cloudy
- 10
- 14
Partly cloudy
- 5
- 16
Partly cloudy
- 5
- 18
Sunny
Today 5 Sep Lower South East
Cloudy. Very high chance of showers, becoming less likely this evening. The chance of a thunderstorm this morning, possibly severe. Damaging winds possible. Winds northwesterly 25 to 35 km/h turning west to southwesterly 35 to 50 km/h in the late morning and afternoon. Daytime maximum temperatures around 16.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Northwesterly 25 to 30 knots, reaching up to 35 knots during the morning. Winds turning west to southwesterly 20 to 30 knots during the morning.
- Seas
- 2 to 3 metres.
- 1st Swell
- Southwesterly 3 to 4 metres, tending westerly 4 metres during the afternoon, then tending west to southwesterly 4 metres by early evening.
- Weather
- Cloudy. 95% chance of showers. The chance of a thunderstorm this morning with possible squalls.
- Weather Situation
- A cold front and trough will track east today clearing South Australia as a ridge of high pressure develops in its wake. A trough is then expected to develop near the western border on Sunday and remain near stationary nearly next week.
Southend Temperature Statistics View More
September Temperature
Robe Airport (51km)
Lowest 1 September, 2026
5.6 °CAverage September
13.1 °CHighest 1 September, 2026
19 °C
Climate (2021–2026)
Robe Airport (51km)
Average Low 2021–2026
9.9 °CAverage 2021–2026
14.4 °CAverage High 2021–2026
19.5 °C