Tern Island Weather Forecast
- 17
- 29
Cloudy
- 16
- 22
Showers clearing
- 11
- 23
Partly cloudy
- 12
- 23
Partly cloudy
- 14
- 22
Partly cloudy
- 11
- 22
Partly cloudy
- 13
- 23
Partly cloudy
Today 14 Oct Central West
Partly cloudy. Slight chance of a shower in the south, near zero chance elsewhere. Winds north to northwesterly 20 to 30 km/h turning westerly 25 to 35 km/h in the early afternoon then becoming light in the late evening.
Lancelin Coastal Waters
Jurien Bay to Two Rocks- Wind
- Westerly 15 to 20 knots turning northwesterly 10 to 15 knots in the late evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 1.5 metres.
- Weather
- Cloudy. 60% chance of showers.
- Weather Situation
- A west coast trough will move inland later today as a ridge over southeast WA weakens. A cold front will move across the South West Land Division on Thursday, followed by a brief and weak ridge on Friday. Over the weekend, two more weak cold fronts will move across southwest WA while a trough will dominate the weather across eastern parts of southern WA.
Tern Island Temperature Statistics View More
October Temperature
Jurien Bay (3 km)
Lowest 12 October, 2026
7 °CAverage October
17.5 °CHighest 6 October, 2026
26.8 °C
Climate (2021–2026)
Jurien Bay (3 km)
Average Low 2021–2026
13.8 °CAverage 2021–2026
19.8 °CAverage High 2021–2026
25.8 °C