Mason Bay Weather Forecast
- 12
- 16
Shower
- 13
- 18
Shower
- 12
- 24
Sunny
- 15
- 27
Partly cloudy
- 12
- 18
Shower
- 8
- 19
Partly cloudy
- 9
- 20
Partly cloudy
Today 28 Aug South East Coastal
Cloudy. Slight chance of a shower. Winds southeasterly 15 to 25 km/h.
Esperance Coastal Waters
Bremer Bay to Israelite Bay- Wind
- Southeasterly 15 to 20 knots, reaching up to 25 knots east of Esperance in the evening.
- Seas
- 1.5 metres, increasing to 1.5 to 2 metres east of Esperance.
- 1st Swell
- Southwesterly 1.5 to 2 metres.
- Weather
- Cloudy.
- Weather Situation
- A trough extending from the Gascoyne, across Goldfields to Eucla will move westwards on Saturday as an easterly flow develops due to a high pressure system establishing in the Bight. Winds turning northeasterly on Sunday as the trough nears the west coast. A cold front will move through the southwest of the state during Monday, pushing the west coast trough inland again.
Mason Bay Temperature Statistics View More
August Temperature
Hopetoun North (29km)
Lowest 3 August, 2026
3.9 °CAverage August
13.5 °CHighest 22 August, 2026
26.2 °C
Climate (2021–2026)
Hopetoun North (29km)
Average Low 2021–2026
12 °CAverage 2021–2026
16.3 °CAverage High 2021–2026
21.9 °C