Saint Helena Island Weather Forecast
- 20
- 26
Shower or two
- 20
- 28
Partly cloudy
- 21
- 29
Possible storm
- 21
- 31
Shower or two. Possible storm
- 21
- 25
Shower or two
- 20
- 25
Cloudy
- 19
- 26
Partly cloudy
Today 12 Dec Brisbane
Partly cloudy. Medium chance of showers, becoming less likely at night. Winds easterly 15 to 25 km/h becoming light in the late evening.
Moreton Bay
- Wind
- Southeasterly below 10 knots tending easterly 10 to 15 knots in the morning.
- Seas
- Below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A high [1025 hPa] centred to the east of Tasmania extends a weak ridge over southern Queensland waters. The ridge will be maintained as the high moves eastwards into the Tasman during the next few days.
Saint Helena Island Temperature Statistics View More
December Temperature
Brisbane Airport (10km)
Lowest 3 December, 2025
15.8 °CAverage December
24 °CHighest 10 December, 2025
29.3 °C
Climate (2020–Present)
Brisbane Airport (10km)
Average Low 2020–2025
16.3 °CAverage 2020–2025
20.7 °CAverage High 2020–2025
25.6 °C