Mount Vernon Weather Forecast
- 22
- 30
Showers. Possible storm
- 19
- 24
Showers
- 19
- 25
Showers
- 18
- 28
Possible shower
- 17
- 29
Partly cloudy
- 18
- 33
Mostly sunny
- 20
- 29
Shower or two
Today 7 Mar Sydney
Cloudy. Very high chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Light winds becoming south to southeasterly 15 to 20 km/h in the late afternoon then becoming light in the evening.
Mount Vernon Temperature Statistics View More
March Temperature
Horsley Park (4km)
Lowest 1 March, 2026
19 °CAverage March
23.2 °CHighest 4 March, 2026
31.1 °C
Climate (2021–Present)
Horsley Park (4km)
Average Low 2021–2026
12.3 °CAverage 2021–2026
17.3 °CAverage High 2021–2026
23.7 °C