Alligator Rock Weather Forecast
- 9
- 15
Mostly sunny
- 5
- 17
Sunny
- 8
- 19
Partly cloudy
- 9
- 15
Shower or two
- 8
- 17
Possible shower
- 7
- 18
Mostly sunny
- 8
- 18
Shower or two
Today 22 Aug East Coast
Partly cloudy. Winds westerly 30 to 45 km/h decreasing to 15 to 20 km/h in the evening. Daytime maximum temperatures between 9 and 14.
Upper East Coastal Waters
St Helens Point to Wineglass Bay- Wind
- Westerly 25 to 30 knots, reaching up to 35 knots offshore in the late morning. Winds tending southwesterly 20 to 30 knots in the middle of the day then tending west to southwesterly 15 to 25 knots in the late afternoon.
- Seas
- 2 to 3 metres, decreasing to 1 to 2 metres by early evening.
- 1st Swell
- Southwesterly below 1 metre, increasing to 1 to 2 metres around midday, then tending south to southwesterly 2 to 3 metres during the afternoon.
- Weather
- Partly cloudy.
- Weather Situation
- A cold front embedded in a vigorous westerly stream will approach and cross Tasmania this morning, with high pressure system to build to the north of the state and extend a ridge over Tasmania in the evening. The high will move slowly move to the north of Tasmania on Sunday and over the northern Tasman Sea by Sunday evening, with another cold front to approach and cross the state on Monday. On Tuesday a ridge of high pressure is expected to extend over Tasmania, with a low pressure system to move from central Australia over southern New South Wales.
Alligator Rock Temperature Statistics View More
August Temperature
Bicheno (Council Depot) (1km)
Lowest 2 August, 2026
4 °CAverage August
12 °CHighest 14 August, 2026
19.2 °C
Climate (2021–2026)
Bicheno (Council Depot) (1km)
Average Low 2021–2026
10.4 °CAverage 2021–2026
14.3 °CAverage High 2021–2026
18.2 °C