Mason Bay Weather Forecast
- 15
- 21
Partly cloudy
- 15
- 22
Partly cloudy
- 12
- 24
Partly cloudy
- 14
- 29
Windy
- 17
- 27
Partly cloudy
- 18
- 28
Partly cloudy
- 17
- 26
Cloudy
Today 29 Dec South East Coastal
Mostly sunny. Winds southerly 25 to 35 km/h turning southeasterly in the evening then decreasing to 15 to 25 km/h in the late evening.
Esperance Coastal Waters
Bremer Bay to Israelite Bay- Wind
- Southerly 10 to 15 knots turning southeasterly in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 1.5 to 2 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge sits along the south coast, driving a southeasterly airstream over southern and central parts. A trough will begin developing down the west coast from Tuesday, moving into inland western parts Thursday or Friday.
Mason Bay Temperature Statistics View More
December Temperature
Hopetoun North (29km)
Lowest 1 December, 2025
9.1 °CAverage December
19.3 °CHighest 16 December, 2025
42.5 °C
Climate (2020–Present)
Hopetoun North (29km)
Average Low 2020–2025
12 °CAverage 2020–2025
16.3 °CAverage High 2020–2025
21.9 °C