St Marys Weather Forecast

Today 29 Sep
- 18
- 32
Partly cloudy
Wed 30 Sep
- 16
- 24
Shower or two
Thu 1 Oct
- 14
- 20
Showers
Fri 2 Oct
- 10
- 17
Shower or two clearing
Sat 3 Oct
- 8
- 19
Partly cloudy
Sun 4 Oct
- 9
- 19
Cloudy
Mon 5 Oct
- 10
- 19
Partly cloudy

Today 29 Sep
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Wed 30 Sep
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Thu 1 Oct
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Fri 2 Oct
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Sat 3 Oct
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Sun 4 Oct
1. 12 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Mon 5 Oct
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 29 Sep Adelaide

Partly cloudy. Winds northerly 20 to 30 km/h shifting south to southwesterly 15 to 20 km/h in the evening then becoming light in the late evening.

St Marys Temperature Statistics View More

September Temperature

Noarlunga (18km)

Lowest 17 July, 2026
3.6 °C
Average 2026
16.8 °C
Highest 26 January, 2026
43.8 °C
Lowest 5 August, 2026
4.2 °C
Average August
12.8 °C
Highest 18 August, 2026
20.1 °C
Lowest 17 September, 2026
5.4 °C
Average September
14.7 °C
Highest 24 September, 2026
26.5 °C

Climate (2021–2026)

Noarlunga (18km)

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Average Low 2021–2026
12.8 °C
Average 2021–2026
16.8 °C
Average High 2021–2026
21.9 °C

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