St Marys Weather Forecast

Today 15 Apr
- 10
- 27
Sunny
Thu 16 Apr
- 11
- 30
Sunny
Fri 17 Apr
- 13
- 29
Partly cloudy
Sat 18 Apr
- 9
- 23
Sunny
Sun 19 Apr
- 9
- 23
Sunny
Mon 20 Apr
- 9
- 24
Mostly sunny
Tue 21 Apr
- 11
- 23
Partly cloudy

Today 15 Apr
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 16 Apr
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 17 Apr
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 18 Apr
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 19 Apr
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 20 Apr
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 21 Apr
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 15 Apr Sydney

The chance of smoke haze in the morning. Sunny afternoon. Light winds.

St Marys Temperature Statistics View More

April Temperature

Penrith Lakes (10km)

Lowest 13 April, 2026
7.9 °C
Average 2026
22.3 °C
Highest 9 January, 2026
42.5 °C
Lowest 31 March, 2026
12.7 °C
Average March
21.7 °C
Highest 11 March, 2026
34 °C
Lowest 13 April, 2026
7.9 °C
Average April
18.8 °C
Highest 7 April, 2026
32.6 °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
24.9 °C

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