Trevally Point Weather Forecast
- 19
- 20
Partly cloudy
- 19
- 22
Shower
- 20
- 21
Shower
- 18
- 19
Cloudy
- 18
- 19
Windy
- 19
- 20
Windy
- 19
- 20
Windy
Today 20 Feb Lower Eyre Peninsula
Mostly sunny. The chance of fog early this morning. Light winds becoming south to southwesterly 25 to 35 km/h in the middle of the day then tending south to southeasterly 20 to 30 km/h in the evening. Daytime maximum temperatures 28 to 34.
Central Coastal Waters
- Wind
- Variable about 10 knots becoming southerly 15 to 20 knots in the early afternoon then tending southeasterly 10 to 15 knots in the late evening.
- Seas
- Below 1 metre, decreasing below 0.5 metres during the morning, then increasing to around 1 metre during the afternoon.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure across the south of SA will weaken during Saturday as the high pressure centre moves into the Tasman Sea. A broad trough of low pressure lies over the north and will move south today and Saturday. The trough will move eastwards during Sunday as a cold front moves across the south. A broad area of low pressure will persist across the north early next week as a new high pressure ridge becomes established over waters to the south.
Trevally Point Temperature Statistics View More
February Temperature
Port Lincoln Airport (51km)
Lowest 4 February, 2026
10.6 °CAverage February
20.1 °CHighest 16 February, 2026
34.5 °C
Climate (2021–Present)
Port Lincoln Airport (51km)
Average Low 2021–2026
11.4 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C