Spilsby Island Weather Forecast
- 12
- 15
Partly cloudy
- 13
- 15
Shower
- 13
- 14
Partly cloudy
- 13
- 15
Shower
- 13
- 14
Shower
- 12
- 14
Shower
- 12
- 15
Shower
Today 18 Jul Lower Eyre Peninsula
Mostly sunny. Slight chance of a shower near the west coast, near zero chance elsewhere. Winds north to northwesterly 20 to 30 km/h. Overnight temperatures falling to between 3 and 7 with daytime temperatures reaching around 17.
Spencer Gulf Coastal Waters
- Wind
- Variable below 10 knots becoming northwesterly 10 to 15 knots before dawn then tending northerly 15 to 20 knots in the morning. Winds reaching up to 25 knots near the Yorke Peninsula coast in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria during the afternoon.
- 1st Swell
- South to southwesterly 1 to 1.5 metres, increasing to 2 to 3 metres south of Cowell to Wallaroo.
- Weather
- Mostly sunny.
Spilsby Island Temperature Statistics View More
July Temperature
Port Lincoln Airport (43km)
Lowest 2 July, 2025
3.9 °CAverage July
12.1 °CHighest 3 July, 2025
19.6 °C
Climate (2020–Present)
Port Lincoln Airport (43km)
Average Low 2020–2025
11.4 °CAverage 2020–2025
15.8 °CAverage High 2020–2025
21.3 °C