Cape Northumberland Weather Forecast
- 9
- 19
Shower
- 9
- 15
Shower
- 11
- 15
Shower
- 8
- 18
Shower
- 10
- 15
Shower
- 8
- 16
Shower
- 9
- 15
Shower
Today 1 Sep Lower South East
Partly cloudy. Very high chance of showers, most likely during this afternoon and evening. The chance of a thunderstorm in the north during this afternoon and evening. Winds north to northwesterly 25 to 40 km/h turning west to southwesterly 15 to 20 km/h in the evening. Daytime maximum temperatures around 20.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- North to northwesterly 20 to 25 knots, reaching up to 30 knots during the morning and early afternoon. Winds turning west to southwesterly 15 to 20 knots in the early afternoon.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Cloudy. Near 100% chance of showers. The chance of a thunderstorm north of Port MacDonnell during this afternoon and evening.
- Weather Situation
- A cold front is expected to move across SA today as a high pressure system moves further east of Australia. Another high pressure ridge will move across the north of the state on Wednesday and Thursday and another cold front will slip across the southeast of SA early Thursday. The ridge will move eastwards early Friday then another trough and cold front will move over SA during the day.
Cape Northumberland Temperature Statistics View More
September Temperature
Mount Gambier Airport (36km)
Lowest
–Average September
–Highest
–
Climate (2021–2026)
Mount Gambier Airport (36km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
13.7 °CAverage High 2021–2026
20.1 °C