Lucas Heights Weather Forecast
- 22
- 27
Possible shower
- 21
- 31
Possible shower or storm
- 23
- 30
Possible shower
- 20
- 28
Shower or two
- 19
- 27
Partly cloudy
- 19
- 23
Shower or two
- 18
- 23
Cloudy
Today 20 Dec Sydney
Partly cloudy. Slight chance of a shower, becoming less likely late this afternoon and evening. The chance of a thunderstorm during this afternoon and early evening. Light winds becoming east to northeasterly 15 to 20 km/h in the middle of the day then becoming light in the evening.
Lucas Heights Temperature Statistics View More
December Temperature
Bankstown Airport (14km)
Lowest 1 December, 2025
9.7 °CAverage December
22.9 °CHighest 6 December, 2025
40.8 °C
Climate (2020–Present)
Bankstown Airport (14km)
Average Low 2020–2025
12.7 °CAverage 2020–2025
17.7 °CAverage High 2020–2025
24 °C