The Lagoon Weather Forecast
- 20
- 31
Mostly sunny
- 20
- 32
Sunny
- 20
- 31
Sunny
- 21
- 30
Partly cloudy
- 20
- 30
Partly cloudy
- 20
- 31
Partly cloudy
- 20
- 33
Partly cloudy
Today 4 Apr Gascoyne
Mostly sunny. The chance of fog in the southwest in the early morning. Slight chance of a shower in the southeast in the morning and afternoon. Near zero chance of rain elsewhere. The chance of a thunderstorm in the east in the morning and afternoon. Thunderstorms possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the southeast in the morning and afternoon. Winds southeast to southwesterly 15 to 20 km/h tending northwest to southwesterly 15 to 25 km/h in the middle of the day then tending south to southwesterly 15 to 20 km/h in the evening. Daytime maximum temperatures 30 to 37.
Ningaloo Coastal Waters
North West Cape to Cape Cuvier- Wind
- Southerly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres north of Coral Bay during the afternoon.
- 1st Swell
- Southwesterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system lies over the Bight, extending a weak ridge into southeastern WA. A trough extending from inland parts will push further east later on Saturday. A cold front will cross the southwestern waters on Sunday, followed by a new high pressure ridge strengthening along the south coast on Monday.
The Lagoon Temperature Statistics View More
April Temperature
Onslow Airport (203km)
Lowest 1 April, 2026
21.9 °CAverage April
26.2 °CHighest 2 April, 2026
33.6 °C
Climate (2021–Present)
Onslow Airport (203km)
Average Low 2021–2026
20.5 °CAverage 2021–2026
25.8 °CAverage High 2021–2026
32.8 °C