Cornwall Island Weather Forecast
- 15
- 16
Shower
- 13
- 16
Cloudy
- 12
- 18
Sunny
- 15
- 20
Partly cloudy
- 16
- 18
Shower
- 15
- 17
Shower
- 12
- 16
Shower
Today 13 Jul South East Coastal
Partly cloudy. Patchy morning fog in the north. Medium chance of showers near the coast east of Esperance, slight chance elsewhere. Winds westerly 15 to 25 km/h tending southwesterly in the middle of the day then becoming light in the late afternoon. Overnight temperatures falling to between 3 and 8 with daytime temperatures reaching around 17.
Esperance Coastal Waters
Bremer Bay to Israelite Bay- Wind
- Southwesterly 15 to 20 knots decreasing to about 10 knots in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres east of Esperance.
- 1st Swell
- Southwesterly 4 to 5 metres.
- Weather
- Partly cloudy. 50% chance of showers.
Cornwall Island Temperature Statistics View More
July Temperature
Esperance (62km)
Lowest 8 July, 2026
7 °CAverage July
12.7 °CHighest 9 July, 2026
22.3 °C
Climate (2021–2026)
Esperance (62km)
Average Low 2021–2026
12.6 °CAverage 2021–2026
16.6 °CAverage High 2021–2026
22.2 °C