Harlequin Island Weather Forecast
- 15
- 16
Partly cloudy
- 14
- 15
Shower
- 14
- 16
Windy
- 15
- 17
Cloudy
- 15
- 19
Partly cloudy
- 18
- 19
Partly cloudy
- 16
- 17
Sunny
Today 7 Sep South East Coastal
Partly cloudy. Medium chance of showers. Winds southeasterly 15 to 20 km/h becoming light before dawn then becoming southeasterly 20 to 30 km/h in the early morning. Overnight temperatures falling to around 9 with daytime temperatures reaching around 19.
Esperance Coastal Waters
Bremer Bay to Israelite Bay- Wind
- East to southeasterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning.
- 1st Swell
- Southwesterly 2 to 3 metres, increasing to 2 to 4 metres west of Esperance.
- Weather
- Partly cloudy. 50% chance of showers.
Harlequin Island Temperature Statistics View More
September Temperature
Esperance (126km)
Lowest 2 September, 2026
7.7 °CAverage September
14.2 °CHighest 5 September, 2026
21.4 °C
Climate (2021–2026)
Esperance (126km)
Average Low 2021–2026
12.6 °CAverage 2021–2026
16.6 °CAverage High 2021–2026
22.3 °C