Longreach Bay Weather Forecast
- 14
- 23
Sunny
- 17
- 23
Mostly sunny
- 18
- 22
Partly cloudy
- 16
- 21
Showers
- 13
- 18
Showers easing. Wind easing
- 15
- 19
Partly cloudy
- 15
- 19
Shower or two
Today 15 Sep Lower West
Mostly sunny. The chance of a thunderstorm in the north in the morning and afternoon. Winds easterly 20 to 30 km/h. Overnight temperatures falling to around 12 with daytime temperatures reaching the mid to high 20s.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- East to southeasterly 15 to 20 knots tending southerly 10 to 15 knots in the middle of the day then tending east to southeasterly in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres.
- Weather
- Sunny.
Longreach Bay Temperature Statistics View More
September Temperature
Rottnest Island (3km)
Lowest 9 September, 2026
11.5 °CAverage September
16 °CHighest 11 September, 2026
23.3 °C
Climate (2021–2026)
Rottnest Island (3km)
Average Low 2021–2026
16.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
22.8 °C