St Marys Weather Forecast

Today 10 Mar
- 19
- 27
Shower or two
Wed 11 Mar
- 18
- 32
Sunny
Thu 12 Mar
- 19
- 30
Sunny morning. Shower or two
Fri 13 Mar
- 18
- 23
Shower or two
Sat 14 Mar
- 16
- 26
Partly cloudy
Sun 15 Mar
- 16
- 29
Mostly sunny
Mon 16 Mar
- 18
- 31
Shower or two

Today 10 Mar
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 11 Mar
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 12 Mar
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 13 Mar
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 14 Mar
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 15 Mar
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 16 Mar
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 10 Mar Sydney

Partly cloudy. Medium chance of showers, most likely during the morning and afternoon. Light winds.

St Marys Temperature Statistics View More

March Temperature

Penrith Lakes (10km)

Lowest 3 February, 2026
15 °C
Average 2026
23.4 °C
Highest 9 January, 2026
42.5 °C
Lowest 3 February, 2026
15 °C
Average February
23.2 °C
Highest 5 February, 2026
39 °C
Lowest 9 March, 2026
18.9 °C
Average March
23.4 °C
Highest 6 March, 2026
31.4 °C

Climate (2021–Present)

Penrith Lakes (10km)

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Average Low 2021–2026
12.5 °C
Average 2021–2026
17.8 °C
Average High 2021–2026
24.8 °C

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