Rossmore Weather Forecast
- 12
- 20
Showers increasing
- 13
- 22
Shower or two
- 13
- 21
Showers increasing
- 14
- 20
Showers
- 14
- 21
Showers increasing
- 14
- 20
Showers
- 13
- 21
Shower or two
Today 23 May Sydney
Cloudy. High chance of showers, most likely in the late afternoon and evening. Winds south to southeasterly 15 to 20 km/h becoming light in the evening.
Rossmore Temperature Statistics View More
May Temperature
Badgerys Creek (5km)
Lowest 9 May, 2026
4.5 °CAverage May
15.2 °CHighest 3 May, 2026
25.4 °C
Climate (2021–Present)
Badgerys Creek (5km)
Average Low 2021–2026
11.4 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
24.4 °C