Slain Island Weather Forecast
- 13
- 21
Partly cloudy
- 13
- 23
Partly cloudy
- 15
- 22
Shower or two
- 16
- 22
Showers
- 16
- 22
Shower or two
- 14
- 23
Possible shower
- 12
- 22
Partly cloudy
Today 17 Jul Maryborough
Partly cloudy. Medium chance of showers, becoming less likely at night. Winds southeasterly 15 to 20 km/h tending southerly in the late afternoon then becoming light in the evening.
Hervey Bay Waters
- Wind
- Southeasterly 15 to 20 knots, reaching up to 25 knots in the northern bay in the late afternoon. Winds tending southerly in the evening.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Below 0.5 metres.
- Weather
- Partly cloudy. 60% chance of showers.
- Weather Situation
- A firm ridge of high pressure extends over the southern Queensland waters from a high [1038 hPa] centred over southeastern Australia. A low [1015 hPa] well off the southern Queensland coast will move west and approach the coast during Saturday, enhancing winds and waves. The low will shift north into the Coral Sea while weakening from Sunday.
Slain Island Temperature Statistics View More
July Temperature
Maryborough (19km)
Lowest 11 July, 2026
7.6 °CAverage July
15.9 °CHighest 3 July, 2026
26.8 °C
Climate (2021–2026)
Maryborough (19km)
Average Low 2021–2026
15.7 °CAverage 2021–2026
20.7 °CAverage High 2021–2026
27.5 °C