Robertson Weather Forecast
- 18
- 30
Storm
- 18
- 31
Storm
- 20
- 27
Shower
- 15
- 26
Shower
- 12
- 28
Partly cloudy
- 13
- 21
Shower
- 11
- 21
Partly cloudy
Today 20 Dec Illawarra
Partly cloudy. Medium chance of showers, becoming less likely in the evening. The chance of a thunderstorm in the afternoon and early evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding inland. Winds northwest to northeasterly 15 to 20 km/h tending west to northwesterly 15 to 25 km/h in the middle of the day then becoming light in the evening. Daytime maximum temperatures in the low to mid 30s.
Robertson Temperature Statistics View More
December Temperature
Moss Vale (17km)
Lowest 3 December, 2025
4.1 °CAverage December
18 °CHighest 6 December, 2025
34.6 °C
Climate (2020–Present)
Moss Vale (17km)
Average Low 2020–2025
8.5 °CAverage 2020–2025
12.9 °CAverage High 2020–2025
18.8 °C