Bay Island Weather Forecast
- 27
- 28
Partly cloudy
- 27
- 28
Partly cloudy
- 26
- 29
Partly cloudy
- 25
- 29
Shower
- 25
- 28
Shower
- 25
- 28
Partly cloudy
- 27
- 29
Shower
Today 27 Jan Capricornia
Partly cloudy. Slight chance of a shower in the south in the afternoon and evening. Near zero chance of rain elsewhere. The chance of a thunderstorm in the afternoon and evening, possibly severe with damaging winds in the south. Light winds becoming northeasterly 15 to 20 km/h in the early afternoon. Daytime maximum temperatures 33 to 38.
Capricornia Coastal Waters
St Lawrence to Burnett Heads- Wind
- East to northeasterly about 10 knots, reaching up to 20 knots south of Agnes Water in the evening.
- Seas
- Below 1 metre, increasing to around 1 metre south of Cape Capricorn during the afternoon.
- 1st Swell
- East to southeasterly around 1 metre offshore.
- Weather
- Mostly sunny day. The chance of a thunderstorm inshore in the evening.
- Weather Situation
- A trough will continue moving north across the southeast waters today. A ridge will extend over the south Queensland waters today. A new high will move into the Tasman Sea on Thursday, briefly strengthening the ridge over the southeast waters.
Bay Island Temperature Statistics View More
January Temperature
Williamson Airfield (21km)
Lowest 6 January, 2026
19.6 °CAverage January
26.7 °CHighest 17 January, 2026
34.5 °C
Climate (2021–Present)
Williamson Airfield (21km)
Average Low 2021–2026
17.5 °CAverage 2021–2026
22.7 °CAverage High 2021–2026
28.8 °C