Saint Helena Island Weather Forecast
- 19
- 29
Sunny
- 17
- 27
Mostly sunny
- 18
- 27
Partly cloudy
- 18
- 28
Mostly sunny
- 19
- 29
Mostly sunny
- 20
- 29
Possible late shower
- 20
- 28
Possible shower
Today 2 Dec Brisbane
Sunny. Winds west to southwesterly 25 to 40 km/h shifting southeasterly 15 to 20 km/h in the evening.
Moreton Bay
- Wind
- West to southwesterly 15 to 20 knots, reaching up to 25 knots in the during the morning. Winds shifting southeasterly 10 to 15 knots in the late afternoon.
- Seas
- Around 1 metre.
- Weather
- Sunny.
- Weather Situation
- A trough will move north across the south Queensland waters this morning. A ridge will extend over the south Queensland waters in the wake of the trough as a high [1021 hPa] moves east across southern Australia. The ridge will strengthen on Wednesday as the high moves into the Tasman Sea, and be maintained on Thursday as the high moves east.
Saint Helena Island Temperature Statistics View More
December Temperature
Brisbane Airport (10km)
Lowest 1 December, 2025
18.4 °CAverage December
23.9 °CHighest
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Climate (2020–Present)
Brisbane Airport (10km)
Average Low 2020–2025
16.3 °CAverage 2020–2025
20.7 °CAverage High 2020–2025
25.6 °C