Port Paterson Weather Forecast
- 17
- 28
Mostly clear
- 15
- 29
Mostly sunny
- 16
- 34
Partly cloudy
- 20
- 32
Possible shower
- 17
- 25
Showers. Possible storm
- 13
- 20
Shower or two
- 10
- 19
Partly cloudy
Today 20 Oct Flinders
Partly cloudy. Medium chance of showers. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding on and east of the ranges. Winds northwest to northeasterly 15 to 20 km/h tending southeast to southwesterly 15 to 25 km/h in the late evening.
Spencer Gulf Coastal Waters
- Wind
- Southerly 10 to 15 knots, reaching up to 20 knots north of Cowell to Wallaroo during the afternoon and evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres north of Cowell to Wallaroo by early evening.
- 1st Swell
- South to southwesterly below 1 metre, increasing to around 1 metre south of Cowell to Wallaroo.
- Weather
- Mostly clear.
- Weather Situation
- A trough of low pressure lingers about the east, before weakening from late Wednesday. A slow moving high pressure system in the Tasman Sea will re-establish a ridge across southern parts from Wednesday. A trough is then forecast to briefly move into the west on Thursday, before another trough and cold front move more broadly across SA on Friday and Saturday.
Port Paterson Temperature Statistics View More
October Temperature
Port Augusta Airport (11 km)
Lowest 6 October, 2026
7.8 °CAverage October
19 °CHighest 8 October, 2026
32.8 °C
Climate (2021–2026)
Port Augusta Airport (11 km)
Average Low 2021–2026
12.7 °CAverage 2021–2026
19 °CAverage High 2021–2026
26.2 °C