Rossmore Weather Forecast
- 15
- 24
Shower or two
- 15
- 29
Partly cloudy
- 17
- 32
Showers developing
- 18
- 24
Shower or two
- 11
- 24
Possible shower
- 10
- 25
Partly cloudy
- 11
- 25
Mostly sunny
Today 23 Oct Sydney
Partly cloudy. High chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm in the afternoon. Winds northeasterly 15 to 25 km/h becoming light in the early morning then becoming northeasterly 20 to 30 km/h in the morning.
Rossmore Temperature Statistics View More
October Temperature
Badgerys Creek (5 km)
Lowest 9 October, 2026
6.9 °CAverage October
17.3 °CHighest 12 October, 2026
35 °C
Climate (2021–2026)
Badgerys Creek (5 km)
Average Low 2021–2026
11.6 °CAverage 2021–2026
17.2 °CAverage High 2021–2026
24.5 °C