Harlequin Island Weather Forecast
- 18
- 19
Partly cloudy
- 19
- 20
Windy
- 19
- 21
Shower
- 18
- 18
Partly cloudy
- 17
- 18
Partly cloudy
- 18
- 20
Partly cloudy
- 19
- 20
Partly cloudy
Today 15 Jan South East Coastal
Sunny. Winds easterly 25 to 35 km/h.
Esperance Coastal Waters
Bremer Bay to Israelite Bay- Wind
- Easterly 15 to 25 knots, reaching up to 30 knots east of Hopetoun during the afternoon and evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres east of Hopetoun.
- 1st Swell
- Southwesterly 1.5 metres.
- Weather
- Sunny.
- Weather Situation
- A west coast trough is deepening as a ridge over the southeast of the state moves away. The trough will move inland on Friday ahead of a weak cold front brushing past the south coast on Saturday. A new ridge will develop about southwest WA from the weekend and expand along southern WA on Monday. A west coast trough will return later Monday.
Harlequin Island Temperature Statistics View More
January Temperature
Esperance (126km)
Lowest 1 January, 2026
11.6 °CAverage January
19.5 °CHighest 4 January, 2026
31.2 °C
Climate (2021–Present)
Esperance (126km)
Average Low 2021–2026
12.6 °CAverage 2021–2026
16.6 °CAverage High 2021–2026
22.3 °C