Jilliby Weather Forecast

Today 10 Sep
- 9
- 18
Partly cloudy
Fri 11 Sep
- 9
- 20
Partly cloudy
Sat 12 Sep
- 9
- 21
Partly cloudy
Sun 13 Sep
- 10
- 24
Sunny
Mon 14 Sep
- 10
- 28
Mostly sunny
Tue 15 Sep
- 15
- 27
Shower or two developing
Wed 16 Sep
- 12
- 19
Shower or two

Today 10 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Fri 11 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sat 12 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sun 13 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Mon 14 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Tue 15 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Wed 16 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm

Today 10 Sep Central Coast

Cloudy. Slight chance of a shower. Winds southerly 20 to 30 km/h becoming light in the late evening.

Jilliby Temperature Statistics View More

September Temperature

Lake Macquarie (Cooranbong) (17km)

Lowest 25 July, 2026
-0.1 °C
Average 2026
17.1 °C
Highest 10 January, 2026
40.1 °C
Lowest 7 August, 2026
0.4 °C
Average August
12.6 °C
Highest 22 August, 2026
24.9 °C
Lowest 1 September, 2026
3.4 °C
Average September
16.4 °C
Highest 5 September, 2026
31.5 °C

Climate (2021–2026)

Lake Macquarie (Cooranbong) (17km)

Take a look at our website widgetsAvailable free! Find Out More

Average Low 2021–2026
11.9 °C
Average 2021–2026
17.3 °C
Average High 2021–2026
24 °C

Get WillyWeather+ to remove ads