Sleepy Bay Weather Forecast
- 11
- 20
Cloud clearing
- 11
- 21
Sunny
- 13
- 23
Possible late shower
- 11
- 18
Partly cloudy
- 11
- 20
Partly cloudy
- 12
- 20
Partly cloudy
- 13
- 21
Cloudy
Today 28 Dec East Coast
Partly cloudy. Winds northwest to northeasterly 15 to 20 km/h tending east to northeasterly 15 to 25 km/h in the middle of the day then becoming light in the late evening. Daytime maximum temperatures 20 to 25.
Upper East Coastal Waters
St Helens Point to Wineglass Bay- Wind
- Variable below 10 knots becoming north to northeasterly 15 to 20 knots in the morning.
- Seas
- Below 0.5 metres, increasing to around 1 metre around midday, increasing to 1 to 1.5 metres inshore during the afternoon.
- 1st Swell
- Southerly 2 metres, tending southeasterly 1.5 to 2 metres during the morning, then decreasing to 1.5 metres during the afternoon.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system resides over the east of Tasmania today and into Monday. The high centre is expected to weaken during Tuesday as a trough approaches the west coast slowly during the day, to cross Tasmania in the evening. The trough is then forecast to clear to the northeast during Wednesday while a new ridge of high pressure moves over Tasmania from the west.
Sleepy Bay Temperature Statistics View More
December Temperature
Friendly Beaches (16km)
Lowest 1 December, 2025
4.4 °CAverage December
15.3 °CHighest 4 December, 2025
31 °C
Climate (2020–Present)
Friendly Beaches (16km)
Average Low 2020–2025
9.5 °CAverage 2020–2025
13.4 °CAverage High 2020–2025
18.7 °C