Allestree Weather Forecast
- 5
- 17
Partly cloudy
- 8
- 17
Cloudy
- 10
- 18
Shower or two
- 9
- 17
Shower or two
- 11
- 18
Showers increasing
- 12
- 18
Showers easing
- 10
- 17
Shower or two
Today 22 May South West
Partly cloudy. Light winds.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Northeasterly 10 to 15 knots.
- Seas
- Below 0.5 metres, increasing to around 1 metre offshore.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure over the State, extending from the Tasman Sea, will weaken over the weekend as low pressure system develops west of Bass Strait. This low is expected to move inland across southeastern SA on Monday before slowly moving over southern NSW on Tuesday.
Allestree Temperature Statistics View More
May Temperature
Portland Airport (16km)
Lowest 18 May, 2026
4.7 °CAverage May
13.7 °CHighest 1 May, 2026
27.3 °C
Climate (2021–Present)
Portland Airport (16km)
Average Low 2021–2026
9.7 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
18.2 °C