Mason Bay Weather Forecast
- 8
- 20
Shower
- 11
- 20
Shower
- 13
- 19
Windy
- 8
- 21
Cloudy
- 11
- 18
Shower
- 11
- 18
Shower
- 11
- 18
Shower
Today 2 Sep South East Coastal
Cloudy. Slight chance of a shower near the coast, near zero chance elsewhere. Light winds.
Esperance Coastal Waters
Bremer Bay to Israelite Bay- Wind
- Southwesterly 10 to 15 knots, reaching up to 20 knots east of Esperance in the evening.
- Seas
- Around 1 metre, increasing to 1.5 metres east of Esperance.
- 1st Swell
- Southwesterly 2.5 to 4 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A weak cold front is brushing past the southwest coast today, followed by a moderate cold front over the southwest of the state on Thursday night and Friday. A stronger cold front will cross the west coast during Saturday. Meanwhile, a weak ridge persisting over the Gascoyne and Geraldton coasts will dissipate early Saturday.
Mason Bay Temperature Statistics View More
September Temperature
Hopetoun North (29km)
Lowest 1 September, 2026
10.3 °CAverage September
11.8 °CHighest
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Climate (2021–2026)
Hopetoun North (29km)
Average Low 2021–2026
12 °CAverage 2021–2026
16.3 °CAverage High 2021–2026
21.9 °C