St Marys South Weather Forecast

Today 12 Nov
- 8
- 26
Sunny
Thu 13 Nov
- 9
- 32
Mostly sunny
Fri 14 Nov
- 16
- 29
Possible shower
Sat 15 Nov
- 17
- 31
Showers. Storm developing
Sun 16 Nov
- 16
- 33
Shower or two
Mon 17 Nov
- 15
- 28
Possible shower
Tue 18 Nov
- 11
- 31
Sunny

Today 12 Nov
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 13 Nov
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 14 Nov
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 15 Nov
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 16 Nov
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Mon 17 Nov
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 18 Nov
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 12 Nov Sydney

Sunny. Winds southwesterly 15 to 20 km/h shifting east to northeasterly 15 to 25 km/h in the early afternoon then becoming light in the late evening.

St Marys South Temperature Statistics View More

November Temperature

Horsley Park (11km)

Lowest 17 July, 2025
0.5 °C
Average 2025
17.3 °C
Highest 28 January, 2025
42 °C
Lowest 3 October, 2025
6.4 °C
Average October
19.5 °C
Highest 22 October, 2025
38.3 °C
Lowest 6 November, 2025
9.2 °C
Average November
19.6 °C
Highest 8 November, 2025
35.2 °C

Climate (2020–Present)

Horsley Park (11km)

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

Average Low 2020–2025
12.3 °C
Average 2020–2025
17.2 °C
Average High 2020–2025
23.6 °C

Get WillyWeather+ to remove ads