Bay Island Weather Forecast
- 16
- 21
Clear
- 18
- 21
Partly cloudy
- 18
- 21
Shower
- 17
- 21
Shower
- 18
- 21
Shower
- 18
- 21
Partly cloudy
- 18
- 21
Partly cloudy
Today 14 Aug Capricornia
Clear. Winds east to southeasterly 15 to 20 km/h becoming light in the evening.
Capricornia Coastal Waters
St Lawrence to Burnett Heads- Wind
- Southeasterly 10 to 15 knots, reaching up to 20 knots offshore south of Cape Capricorn during the afternoon and evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres offshore south of Agnes Water.
- 1st Swell
- South to southeasterly below 1 metre.
- Weather
- Mostly clear.
- Weather Situation
- A firm ridge extends over southern Queensland waters and will persist for several days as a strengthening high [1032 hPa] remains slow moving over southeastern Australia.
Bay Island Temperature Statistics View More
August Temperature
Williamson Airfield (21km)
Lowest 12 August, 2026
6.2 °CAverage August
18.3 °CHighest 10 August, 2026
28.9 °C
Climate (2021–2026)
Williamson Airfield (21km)
Average Low 2021–2026
17.5 °CAverage 2021–2026
22.7 °CAverage High 2021–2026
28.8 °C