Balcolyn Weather Forecast

Today 18 Sep
- 9
- 23
Sunny
Fri 19 Sep
- 8
- 27
Sunny day. Late shower or two
Sat 20 Sep
- 12
- 25
Possible shower then sunny
Sun 21 Sep
- 6
- 22
Sunny
Mon 22 Sep
- 8
- 23
Partly cloudy
Tue 23 Sep
- 9
- 18
Shower or two
Wed 24 Sep
- 7
- 22
Sunny

Today 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
Sun 21 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 22 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 23 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 24 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 18 Sep Newcastle

Sunny. Light winds becoming east to northeasterly 15 to 25 km/h in the late afternoon then becoming light in the evening.

Balcolyn Temperature Statistics View More

September Temperature

Lake Macquarie (Cooranbong) (8km)

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
14.8 °C
Highest 8 September, 2025
28.1 °C

Climate (2020–Present)

Lake Macquarie (Cooranbong) (8km)

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

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