St Marys Weather Forecast

Today 28 Oct
- 11
- 25
Clear
Thu 29 Oct
- 10
- 27
Sunny
Fri 30 Oct
- 15
- 28
Mostly sunny
Sat 31 Oct
- 14
- 28
Showers
Sun 1 Nov
- 18
- 28
Showers. Possible storm
Mon 2 Nov
- 16
- 26
Shower or two
Tue 3 Nov
- 16
- 28
Shower or two

Today 28 Oct
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 29 Oct
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 30 Oct
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 31 Oct
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 1 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 2 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 3 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 28 Oct Sydney

Clear. Winds southwesterly 25 to 35 km/h becoming light in the evening.

St Marys Temperature Statistics View More

October Temperature

Penrith Lakes (10 km)

Lowest 31 July, 2026
1.1 °C
Average 2026
17.6 °C
Highest 9 January, 2026
42.5 °C
Lowest 18 September, 2026
5.4 °C
Average September
17.1 °C
Highest 26 September, 2026
35.1 °C
Lowest 9 October, 2026
9 °C
Average October
18.9 °C
Highest 12 October, 2026
35.4 °C

Climate (2021–2026)

Penrith Lakes (10 km)

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Average Low 2021–2026
12.8 °C
Average 2021–2026
17.9 °C
Average High 2021–2026
25 °C

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