St Marys South Weather Forecast

Today 4 Jul
- 5
- 19
Sunny
Sun 5 Jul
- 6
- 16
Possible late shower
Mon 6 Jul
- 10
- 16
Shower or two
Tue 7 Jul
- 9
- 18
Partly cloudy
Wed 8 Jul
- 7
- 19
Mostly sunny
Thu 9 Jul
- 6
- 18
Mostly sunny
Fri 10 Jul
- 6
- 18
Partly cloudy

Today 4 Jul
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 5 Jul
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 6 Jul
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 7 Jul
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 8 Jul
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 9 Jul
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 10 Jul
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 4 Jul Sydney

Sunny. Winds westerly 15 to 20 km/h becoming light in the morning.

St Marys South Temperature Statistics View More

July Temperature

Horsley Park (11km)

Lowest 1 June, 2026
4 °C
Average 2026
18.9 °C
Highest 10 January, 2026
41.5 °C
Lowest 1 June, 2026
4 °C
Average June
13.5 °C
Highest 10 June, 2026
22.9 °C
Lowest 1 July, 2026
11.2 °C
Average July
15.9 °C
Highest 2 July, 2026
22.2 °C

Climate (2021–2026)

Horsley Park (11km)

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Average Low 2021–2026
12.4 °C
Average 2021–2026
17.4 °C
Average High 2021–2026
23.8 °C

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