Mason Bay Weather Forecast
- 11
- 23
Partly cloudy
- 12
- 24
Partly cloudy
- 16
- 28
Shower
- 14
- 19
Shower
- 9
- 19
Shower
- 11
- 21
Shower
- 12
- 17
Shower
Today 5 Oct South East Coastal
Sunny. Winds west to southwesterly 15 to 25 km/h turning south to southeasterly 15 to 20 km/h in the late afternoon. Daytime maximum temperatures in the low to high 20s.
Esperance Coastal Waters
Bremer Bay to Israelite Bay- Wind
- Westerly 15 to 20 knots turning south to southwesterly 10 to 15 knots in the late afternoon.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the morning.
- 1st Swell
- Southwesterly 2.5 to 3 metres, increasing to 3 to 4 metres during the afternoon.
- Weather
- Mostly sunny.
- Weather Situation
- A weak ridge extending over southern WA will move east on Monday, as a weak cold front brushes past the southwest coast. Meanwhile, a trough developing over western Gascoyne will extend along the west coast on Tuesday, moving inland on Wednesday ahead of an approaching cold front. A series of cold fronts will then cross southwest WA in the second half of the week.
Mason Bay Temperature Statistics View More
October Temperature
Hopetoun North (29 km)
Lowest 3 October, 2026
5.8 °CAverage October
12.6 °CHighest 3 October, 2026
19.7 °C
Climate (2021–2026)
Hopetoun North (29 km)
Average Low 2021–2026
12 °CAverage 2021–2026
16.4 °CAverage High 2021–2026
21.9 °C