Tern Island Weather Forecast
- 16
- 27
Mostly sunny
- 13
- 26
Mostly sunny
- 15
- 25
Becoming windy. Partly cloudy
- 14
- 30
Becoming windy. Sunny
- 15
- 31
Becoming windy. Sunny
- 15
- 28
Becoming windy. Mostly sunny
- 16
- 29
Becoming windy. Sunny
Today 3 Dec Central West
Mostly sunny. The chance of a thunderstorm in the morning and early afternoon. Winds south to southwesterly 25 to 35 km/h. Daytime maximum temperatures 30 to 37.
Lancelin Coastal Waters
Jurien Bay to Two Rocks- Wind
- Southerly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
- Weather
- Partly cloudy.
- Weather Situation
- A trough over the Goldfields will continue to move east on Wednesday, reaching the South Australian border later in the day. A ridge will extend east along the south coast in the wake of the trough with a weak cold front brushing the western south coast late Wednesday.
Tern Island Temperature Statistics View More
December Temperature
Jurien Bay (3km)
Lowest 2 December, 2025
16.9 °CAverage December
27.6 °CHighest 1 December, 2025
39.6 °C
Climate (2020–Present)
Jurien Bay (3km)
Average Low 2020–2025
13.8 °CAverage 2020–2025
19.9 °CAverage High 2020–2025
25.9 °C