Mason Bay Weather Forecast
- 12
- 23
Cloudy
- 15
- 22
Shower
- 9
- 23
Partly cloudy
- 12
- 18
Shower
- 12
- 23
Cloudy
- 16
- 29
Partly cloudy
- 20
- 33
Shower
Today 11 Sep South East Coastal
Cloudy. Slight chance of a shower in the east, near zero chance elsewhere. Winds northeasterly 15 to 20 km/h tending northerly 15 to 25 km/h in the middle of the day then becoming light in the evening. Overnight temperatures falling to around 9 with daytime temperatures reaching the low 20s.
Esperance Coastal Waters
Bremer Bay to Israelite Bay- Wind
- Northeasterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Partly cloudy.
Mason Bay Temperature Statistics View More
September Temperature
Hopetoun North (29km)
Lowest 5 September, 2026
6.2 °CAverage September
13.8 °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
21.8 °C