Jilliby Weather Forecast
- 15
- 26
Possible shower
- 11
- 17
Partly cloudy
- 10
- 19
Partly cloudy
- 6
- 25
Sunny
- 9
- 28
Sunny
- 10
- 31
Sunny
- 15
- 30
Sunny
Today 15 Sep Central Coast
Partly cloudy. Medium chance of showers, most likely later this evening. Winds southeasterly 15 to 20 km/h tending southerly 25 to 35 km/h in the evening.
Jilliby Temperature Statistics View More
September Temperature
Lake Macquarie (Cooranbong) (17km)
Lowest 1 September, 2026
3.4 °CAverage September
15.7 °CHighest 5 September, 2026
31.5 °C
Climate (2021–2026)
Lake Macquarie (Cooranbong) (17km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
17.3 °CAverage High 2021–2026
24 °C