Big Lagoon Entrance Weather Forecast
- 15
- 24
Mostly clear
- 15
- 23
Partly cloudy
- 15
- 23
Partly cloudy
- 15
- 23
Partly cloudy
- 14
- 23
Mostly sunny
- 14
- 23
Mostly sunny
- 14
- 23
Cloud clearing
Today 25 Sep Gascoyne
Mostly clear. The chance of a thunderstorm in the far northeast. Winds west to southwesterly 15 to 25 km/h tending south to southwesterly 15 to 20 km/h in the late evening.
Gascoyne Coastal Waters
Cape Cuvier to Kalbarri- Wind
- Southerly 15 to 20 knots.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Southwesterly 2 to 3 metres.
- Weather
- Mostly sunny.
- Weather Situation
- A ridge extend over the coastal waters. An inland trough and low will move westwards on the weekend across southern and central WA, moving close to the west coast on Sunday. A high will develop south of the Bight on the weekend and move east for the following few days. On Monday the low will slip into the Bight and the trough will move east, ahead of the next cold front which will approach on Tuesday.
Big Lagoon Entrance Temperature Statistics View More
September Temperature
Shark Bay Airport (15km)
Lowest 3 September, 2026
10 °CAverage September
19.1 °CHighest 18 September, 2026
29.2 °C
Climate (2021–2026)
Shark Bay Airport (15km)
Average Low 2021–2026
16.8 °CAverage 2021–2026
22.3 °CAverage High 2021–2026
29.5 °C