Alexandria Weather Forecast
- 17
- 29
Mostly sunny
- 15
- 19
Showers
- 14
- 20
Cloudy
- 12
- 21
Cloud clearing
- 13
- 24
Sunny
- 15
- 27
Sunny
- 18
- 29
Shower or two
Today 26 Sep Sydney
Partly cloudy. Slight chance of a shower late this afternoon and evening. The chance of a thunderstorm during this afternoon and evening. Light winds becoming northwest to southwesterly 15 to 20 km/h in the middle of the day then tending southerly 25 to 35 km/h in the late afternoon.
Alexandria Temperature Statistics View More
September Temperature
Sydney Airport (4km)
Lowest 18 September, 2026
9.1 °CAverage September
18.1 °CHighest 20 September, 2026
32.7 °C
Climate (2021–2026)
Sydney Airport (4km)
Average Low 2021–2026
15 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
23.5 °C