Mason Bay Weather Forecast
- 12
- 19
Shower
- 13
- 18
Shower
- 11
- 19
Shower
- 10
- 21
Cloudy
- 13
- 25
Partly cloudy
- 16
- 25
Shower
- 11
- 23
Partly cloudy
Today 7 Sep South East Coastal
Partly cloudy. Medium chance of showers. Winds southeasterly 20 to 30 km/h decreasing to 15 to 20 km/h in the evening.
Esperance Coastal Waters
Bremer Bay to Israelite Bay- Wind
- Southeasterly 10 to 15 knots.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 3 metres, increasing to 3 to 4 metres west of Esperance.
- Weather
- Partly cloudy.
- Weather Situation
- East to southeasterly winds will prevail over the coastal waters as a strong high develops in the Bight. The high will move east on Thursday as a west coast trough develops. A cold front will approach southwest Coastal Waters on Friday evening.
Mason Bay Temperature Statistics View More
September Temperature
Hopetoun North (29km)
Lowest 5 September, 2026
6.2 °CAverage September
13.4 °CHighest 3 September, 2026
21.3 °C
Climate (2021–2026)
Hopetoun North (29km)
Average Low 2021–2026
12 °CAverage 2021–2026
16.3 °CAverage High 2021–2026
21.9 °C