Longreach Bay Weather Forecast
- 14
- 19
Showers increasing
- 14
- 19
Showers easing
- 13
- 18
Cloud clearing
- 13
- 19
Sunny
- 14
- 19
Sunny
- 15
- 19
Partly cloudy
- 15
- 20
Partly cloudy
Today 29 Sep Lower West
Partly cloudy. The chance of fog inland early this morning. High chance of showers in the south, medium chance elsewhere. Light winds becoming westerly 15 to 20 km/h in the middle of the day then becoming light in the evening. Daytime maximum temperatures between 17 and 21.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Variable about 10 knots becoming westerly 10 to 15 knots in the middle of the day.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1 to 1.5 metres.
- Weather
- Partly cloudy. 80% chance of showers.
- Weather Situation
- A trough lies over southwest WA with a connected low south of the state. The trough is moving east as a ridge extends over the west coast. A cold front will cross the southwest corner of the state overnight on Tuesday with a ridge then dominating the synoptic pattern for the remainder of the working week.
Longreach Bay Temperature Statistics View More
September Temperature
Rottnest Island (3km)
Lowest 9 September, 2026
11.5 °CAverage September
16.6 °CHighest 16 September, 2026
27.8 °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