Longreach Bay Weather Forecast
- 23
- 33
Clear
- 22
- 29
Becoming windy. Mostly sunny
- 19
- 24
Windy. Partly cloudy
- 17
- 23
Wind easing. Sunny
- 19
- 25
Possible shower
- 18
- 23
Becoming windy. Partly cloudy
- 16
- 25
Windy. Sunny
Today 21 Jan Lower West
Clear. Winds east to southeasterly 15 to 25 km/h becoming light in the late evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- South to southeasterly 10 to 15 knots decreasing to about 10 knots in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1 to 1.5 metres.
- Weather
- Clear.
- Weather Situation
- A deep trough offshore will move inland on Thursday as a ridge over the local waters weakens, ahead of a weak cold front brushing the south coast on Friday. A weak ridge will form in the southwest before another cold front approaches over the weekend.
Longreach Bay Temperature Statistics View More
January Temperature
Rottnest Island (3km)
Lowest 18 January, 2026
15.9 °CAverage January
22.3 °CHighest 20 January, 2026
32.3 °C
Climate (2021–Present)
Rottnest Island (3km)
Average Low 2021–2026
16.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
22.8 °C