Ruby Island Weather Forecast
- 18
- 24
Shower
- 13
- 18
Shower
- 8
- 24
Partly cloudy
- 13
- 23
Shower
- 12
- 17
Shower
- 10
- 19
Shower
- 11
- 19
Shower
Today 19 Sep South East Coastal
Partly cloudy. High chance of showers in the west, medium chance elsewhere. The chance of a thunderstorm during the morning and afternoon. Winds north to northwesterly 15 to 25 km/h turning westerly 30 to 45 km/h during the morning and early afternoon then decreasing to 20 to 30 km/h in the evening. Daytime maximum temperatures 22 to 30.
Esperance Coastal Waters
Bremer Bay to Israelite Bay- Wind
- Northwest to northeasterly 15 to 20 knots tending west to northwesterly 15 to 25 knots before dawn then becoming westerly 20 to 30 knots in the middle of the day. Winds reaching up to 35 knots west of Hopetoun in the late afternoon.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres, increasing to 2 to 4 metres west of Esperance during the afternoon.
- Weather
- Partly cloudy. 80% chance of showers. The chance of a thunderstorm west of Esperance in the morning and early afternoon.
- Weather Situation
- A cold front is moving east across the south coast today, followed by a couple more weak fronts brushing past the south coast on the weekend. A new ridge will form along the southwest coast on Sunday before weakening on Monday. A trough developing inland will move east along the south coast on Tuesday ahead of the next cold front.
Ruby Island Temperature Statistics View More
September Temperature
Esperance (114km)
Lowest 2 September, 2026
7.7 °CAverage September
16 °CHighest 17 September, 2026
32.5 °C
Climate (2021–2026)
Esperance (114km)
Average Low 2021–2026
12.7 °CAverage 2021–2026
16.6 °CAverage High 2021–2026
22.3 °C