Jilliby Weather Forecast
- 17
- 23
Possible shower
- 17
- 26
Partly cloudy
- 15
- 32
Sunny
- 20
- 36
Partly cloudy
- 20
- 33
Showers. Storm developing
- 21
- 36
Shower or two. Possible storm
- 20
- 33
Possible shower
Today 16 Dec Central Coast
Cloudy. Slight chance of a shower in the morning and early afternoon. Winds southeasterly 15 to 20 km/h tending easterly 15 to 25 km/h in the morning.
Jilliby Temperature Statistics View More
December Temperature
Lake Macquarie (Cooranbong) (17km)
Lowest 1 December, 2025
9.2 °CAverage December
21.9 °CHighest 6 December, 2025
40.6 °C
Climate (2020–Present)
Lake Macquarie (Cooranbong) (17km)
Average Low 2020–2025
11.7 °CAverage 2020–2025
17.2 °CAverage High 2020–2025
23.8 °C