Mason Bay Weather Forecast
- 9
- 20
Partly cloudy
- 8
- 23
Partly cloudy
- 10
- 20
Shower
- 9
- 15
Windy
- 7
- 17
Shower
- 10
- 17
Shower
- 7
- 18
Shower
Today 5 Aug South East Coastal
Mostly sunny. The chance of morning fog in the east. Light winds. Daytime maximum temperatures around 19.
Esperance Coastal Waters
Bremer Bay to Israelite Bay- Wind
- Westerly 10 to 15 knots becoming variable about 10 knots in the late afternoon then becoming northeasterly 10 to 15 knots in the late evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 2.5 to 3 metres, increasing to 2.5 to 4 metres during the morning.
- Weather
- Mostly sunny.
- Weather Situation
- A weak front will brush past the southwest coast today, with a weak ridge briefly forming over inland southern WA before weakening on Thursday ahead of the next cold front later Thursday and Friday. A stronger cold front will move through on Saturday followed by a vigorous southwesterly airstream.
Mason Bay Temperature Statistics View More
August Temperature
Hopetoun North (29km)
Lowest 3 August, 2026
3.9 °CAverage August
13.2 °CHighest 1 August, 2026
16.4 °C
Climate (2021–2026)
Hopetoun North (29km)
Average Low 2021–2026
12 °CAverage 2021–2026
16.3 °CAverage High 2021–2026
21.8 °C