Port Broughton Boat Ramp Weather Forecast
- 8
- 20
Shower
- 9
- 18
Shower
- 6
- 17
Partly cloudy
- 5
- 16
Shower
- 4
- 16
Partly cloudy
- 5
- 18
Partly cloudy
- 9
- 18
Shower
Today 18 Aug Yorke Peninsula
Partly cloudy. High chance of showers, most likely late this afternoon and evening. The chance of a thunderstorm in the south this evening. Winds northeasterly 15 to 20 km/h turning northerly 20 to 30 km/h in the morning. Daytime maximum temperatures around 18.
Spencer Gulf Coastal Waters
- Wind
- North to northeasterly 15 to 20 knots tending north to northwesterly in the evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo around midday.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria.
- Weather
- Becoming cloudy. 90% chance of showers. The chance of a thunderstorm south of Port Neill to Port Victoria this evening.
- Weather Situation
- A large blocking high pressure system persists over the Tasman Sea. An upper level disturbance responsible for precipitation over central and eastern parts will weaken today as a weakening cold front moves across western parts today and across the southeast on Wednesday. A high pressure ridge is expected to develop over South Australia from Wednesday afternoon with weak troughs clipping the southeast in a broad westerly flow on Thursday and Friday.
Port Broughton Boat Ramp Temperature Statistics View More
August Temperature
Snowtown (33km)
Lowest 2 August, 2026
-0.8 °CAverage August
10.2 °CHighest 7 August, 2026
18.9 °C
Climate (2021–2026)
Snowtown (33km)
Average Low 2021–2026
9.1 °CAverage 2021–2026
16.2 °CAverage High 2021–2026
24.3 °C