Tern Island Weather Forecast
- 17
- 24
Partly cloudy
- 16
- 23
Morning showers
- 12
- 23
Partly cloudy
- 12
- 23
Showers increasing
- 13
- 21
Wind easing. Partly cloudy
- 8
- 22
Sunny
- 13
- 23
Showers
Today 17 Apr Central West
Partly cloudy. Slight chance of a shower, becoming less likely in the early afternoon. The chance of a thunderstorm in the east in the afternoon. Winds westerly 25 to 35 km/h becoming light in the late evening. Daytime maximum temperatures in the mid to high 20s.
Lancelin Coastal Waters
Jurien Bay to Two Rocks- Wind
- Southwesterly 10 to 15 knots turning westerly 15 to 20 knots in the morning.
- Seas
- Around 1 metre, increasing 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. 50% chance of showers.
- Weather Situation
- A ridge sits over the south coast, as a trough moves east through central parts of the State ahead of a cold front tonight. The cold front will weaken on Saturday as it moves east across the South West Land Division. A ridge will develop momentarily over southern parts ahead of the next cold front Monday night.
Tern Island Temperature Statistics View More
April Temperature
Badgingarra Research Station (52km)
Lowest 9 April, 2026
9.5 °CAverage April
20.4 °CHighest 14 April, 2026
33.7 °C
Climate (2021–Present)
Badgingarra Research Station (52km)
Average Low 2021–2026
12.7 °CAverage 2021–2026
18.5 °CAverage High 2021–2026
26.3 °C