St Marys South Weather Forecast

Today 12 Jun
- 12
- 21
Mostly clear
Sat 13 Jun
- 10
- 23
Partly cloudy
Sun 14 Jun
- 13
- 21
Showers
Mon 15 Jun
- 13
- 19
Shower or two
Tue 16 Jun
- 10
- 22
Partly cloudy
Wed 17 Jun
- 9
- 21
Partly cloudy
Thu 18 Jun
- 10
- 22
Partly cloudy

Today 12 Jun
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 13 Jun
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 14 Jun
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 Jun
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 Jun
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 Jun
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 Jun
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 12 Jun Sydney

Mostly clear. Light winds.

St Marys South Temperature Statistics View More

June Temperature

Horsley Park (11km)

Lowest 1 June, 2026
4 °C
Average 2026
19.5 °C
Highest 10 January, 2026
41.5 °C
Lowest 8 May, 2026
4.1 °C
Average May
15.9 °C
Highest 3 May, 2026
25.4 °C
Lowest 1 June, 2026
4 °C
Average June
13.4 °C
Highest 10 June, 2026
22.9 °C

Climate (2021–Present)

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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