Allestree Weather Forecast
- 4
- 18
Sunny
- 9
- 21
Possible shower
- 11
- 19
Shower or two
- 10
- 13
Showers easing
- 8
- 15
Cloudy
- 8
- 22
Partly cloudy
- 13
- 22
Shower or two
Today 23 Sep South West
Mostly sunny. The chance of fog about the ranges in the early morning. Patches of morning frost. Light winds. Overnight temperatures falling to between 1 and 4 with daytime temperatures reaching around 20.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- East to northeasterly about 10 knots increasing to 10 to 15 knots in the early afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 3 to 4 metres, decreasing to 2.5 to 3 metres during the morning.
- Weather
- Mostly sunny.
Allestree Temperature Statistics View More
September Temperature
Portland Airport (16km)
Lowest 22 September, 2026
0.7 °CAverage September
11.7 °CHighest 20 September, 2026
24.7 °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