Jilliby Weather Forecast

Today 14 Sep
- 8
- 24
Clear
Mon 15 Sep
- 9
- 26
Sunny
Tue 16 Sep
- 15
- 27
Mostly sunny
Wed 17 Sep
- 15
- 25
Partly cloudy
Thu 18 Sep
- 10
- 21
Sunny
Fri 19 Sep
- 11
- 27
Sunny day. Late shower or two
Sat 20 Sep
- 15
- 23
Shower or two

Today 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
Mon 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
Tue 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
Wed 17 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
Thu 18 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 19 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 20 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 14 Sep Central Coast

Clear. Winds northwesterly 15 to 20 km/h becoming light in the late evening.

Jilliby Temperature Statistics View More

September Temperature

Lake Macquarie (Cooranbong) (17km)

Lowest 25 July, 2025
-0.4 °C
Average 2025
16.8 °C
Highest 28 January, 2025
41 °C
Lowest 17 August, 2025
2.9 °C
Average August
12.8 °C
Highest 27 August, 2025
24.4 °C
Lowest 1 September, 2025
3.7 °C
Average September
14.2 °C
Highest 8 September, 2025
28.1 °C

Climate (2020–Present)

Lake Macquarie (Cooranbong) (17km)

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

Average Low 2020–2025
11.7 °C
Average 2020–2025
17.1 °C
Average High 2020–2025
23.7 °C

Get WillyWeather+ to remove ads