Southampton Weather Forecast
- 9
- 20
Shower or two clearing
- 7
- 20
Partly cloudy
- 9
- 15
Cloudy
- 6
- 14
Shower or two
- 8
- 15
Showers
- 10
- 16
Showers
- 9
- 17
Shower or two
Today 23 Sep South West
Partly cloudy. Medium chance of showers in the morning and afternoon. The chance of a thunderstorm in the south in the morning and early afternoon. Light winds becoming west to southwesterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon. Daytime maximum temperatures between 18 and 21.
Southampton Temperature Statistics View More
September Temperature
Jarrahwood (27km)
Lowest 7 September, 2026
3.2 °CAverage September
15 °CHighest 16 September, 2026
28.4 °C
Climate (2021–2026)
Jarrahwood (27km)
Average Low 2021–2026
9 °CAverage 2021–2026
16.3 °CAverage High 2021–2026
23.9 °C