Observatory Island Weather Forecast
- 9
- 17
Shower or two
- 10
- 17
Shower or two
- 8
- 18
Partly cloudy
- 8
- 20
Sunny
- 11
- 23
Partly cloudy
- 15
- 21
Showers
- 12
- 19
Showers
Today 12 Jul Esperance
Partly cloudy. Medium chance of showers. Winds westerly 20 to 30 km/h tending southwesterly 15 to 20 km/h in the late afternoon then becoming light in the evening.
Esperance Coastal Waters
Bremer Bay to Israelite Bay- Wind
- Southwesterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Southwesterly 3 to 4 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge over southern parts of the state will remain there until mid next week. A trough will develop down the west coast from Monday. A cold front will begin to move over the far southwest of the State late Thursday.
Observatory Island Temperature Statistics View More
July Temperature
Esperance (13km)
Lowest 8 July, 2026
7 °CAverage July
12.8 °CHighest 9 July, 2026
22.3 °C
Climate (2021–2026)
Esperance (13km)
Average Low 2021–2026
12.6 °CAverage 2021–2026
16.6 °CAverage High 2021–2026
22.2 °C