John Island Weather Forecast
- 11
- 24
Partly cloudy
- 13
- 27
Sunny
- 11
- 17
Shower
- 7
- 19
Partly cloudy
- 8
- 21
Shower
- 10
- 18
Shower
- 7
- 19
Shower
Today 30 Aug South East Coastal
Partly cloudy. The chance of fog in the west early this morning. Slight chance of a shower. Winds east to northeasterly 15 to 20 km/h tending north to northeasterly 15 to 25 km/h during the day. Daytime maximum temperatures in the low to mid 20s.
Esperance Coastal Waters
Bremer Bay to Israelite Bay- Wind
- Easterly 10 to 15 knots turning northeasterly during the morning and early afternoon. Winds reaching up to 20 knots east of Esperance in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 2 to 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A trough extending from the Gascoyne, across Goldfields to the Esperance region is moving westwards as an easterly flow develops due to a high pressure system establishing in the Bight. Associated cloud band will linger across inland southern WA through the weekend. Winds turning warmer northeasterly on Sunday as the westward moving trough nears the west coast. A cold front will move through the southwest of the state later Monday, pushing the west coast trough inland again. Another weak front will brush past the south coast middle of next week.
John Island Temperature Statistics View More
August Temperature
Esperance (66km)
Lowest 9 August, 2026
6.4 °CAverage August
13.6 °CHighest 26 August, 2026
26.3 °C
Climate (2021–2026)
Esperance (66km)
Average Low 2021–2026
12.6 °CAverage 2021–2026
16.6 °CAverage High 2021–2026
22.3 °C