Allestree Weather Forecast
- 7
- 15
Clear
- 5
- 15
Partly cloudy
- 5
- 20
Sunny
- 12
- 20
Showers
- 11
- 17
Shower or two
- 9
- 13
Shower or two
- 8
- 14
Cloudy
Today 10 Sep South West
Clear. Winds southerly 15 to 20 km/h becoming light in the late afternoon.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- South to southwesterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 4 to 5 metres.
- Weather
- Mostly clear.
- Weather Situation
- A strong high pressure system to the west is extending a ridge across Victoria. The high will cross Bass Strait on Friday, with winds tending warmer northerly on Saturday as the high moves over the Tasman Sea. A low pressure trough will move across western and central Victoria later on Sunday, with a weak cold front then forecast to approach southwestern Victoria on Monday.
Allestree Temperature Statistics View More
September Temperature
Portland Airport (16km)
Lowest 8 September, 2026
2.1 °CAverage September
11.4 °CHighest 1 September, 2026
18.2 °C
Climate (2021–2026)
Portland Airport (16km)
Average Low 2021–2026
9.7 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
18.2 °C