Port Paterson Weather Forecast
- 14
- 27
Partly cloudy
- 13
- 31
Mostly sunny
- 13
- 36
Mostly sunny
- 17
- 37
Mostly sunny
- 16
- 29
Partly cloudy
- 17
- 29
Showers
- 13
- 21
Shower or two
Today 26 Sep Flinders
Partly cloudy. Slight chance of a shower near the coast, near zero chance elsewhere. The chance of a thunderstorm during the morning and afternoon. Winds northeast to southeasterly 15 to 20 km/h tending northwest to southwesterly 15 to 25 km/h in the morning then tending south to southeasterly 25 to 35 km/h in the late afternoon. Daytime maximum temperatures 27 to 34.
Spencer Gulf Coastal Waters
- Wind
- Southeasterly 15 to 20 knots increasing to 15 to 25 knots in the middle of the day. Winds reaching up to 30 knots south of Port Neill to Port Victoria in the evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres during the afternoon.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Cloudy. 90% chance of showers south of Port Neill to Port Victoria, 50% chance elsewhere. The chance of a thunderstorm this morning.
- Weather Situation
- A trough extends over central Australia. A strong high pressure system extends a ridge across southern SA this weekend and pushes the trough into northern SA. The high moves into the Tasman Sea early next week, with the trough shifting west towards the WA border.
Port Paterson Temperature Statistics View More
September Temperature
Port Augusta Airport (11km)
Lowest 18 September, 2026
3 °CAverage September
16.6 °CHighest 20 September, 2026
35.4 °C
Climate (2021–2026)
Port Augusta Airport (11km)
Average Low 2021–2026
12.6 °CAverage 2021–2026
19 °CAverage High 2021–2026
26.2 °C