Georges River - Blackwall Rock Weather Forecast

Today 15 Dec
- 16
- 23
Cloudy
Tue 16 Dec
- 15
- 22
Cloudy
Wed 17 Dec
- 16
- 28
Partly cloudy
Thu 18 Dec
- 16
- 35
Sunny
Fri 19 Dec
- 20
- 35
Shower or two. Possible storm
Sat 20 Dec
- 19
- 32
Shower or two. Storm
Sun 21 Dec
- 20
- 34
Shower or two

Today 15 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Tue 16 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Wed 17 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Thu 18 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Fri 19 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Sat 20 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Sun 21 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm

Today 15 Dec Sydney

Cloudy. Slight chance of a shower, most likely later tonight. Winds southeasterly 20 to 30 km/h.

Georges River - Blackwall Rock Temperature Statistics View More

December Temperature

Bankstown Airport (7km)

Lowest 17 June, 2025
1.4 °C
Average 2025
18.1 °C
Highest 28 January, 2025
42.3 °C
Lowest 12 November, 2025
7.4 °C
Average November
21 °C
Highest 26 November, 2025
35.6 °C
Lowest 1 December, 2025
9.7 °C
Average December
22.4 °C
Highest 6 December, 2025
40.8 °C

Climate (2020–Present)

Bankstown Airport (7km)

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Average Low 2020–2025
12.7 °C
Average 2020–2025
17.7 °C
Average High 2020–2025
24 °C

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