St Marys Weather Forecast

Today 13 Dec
- 17
- 26
Mostly clear
Sun 14 Dec
- 14
- 23
Partly cloudy
Mon 15 Dec
- 13
- 23
Partly cloudy
Tue 16 Dec
- 12
- 28
Sunny
Wed 17 Dec
- 18
- 34
Sunny
Thu 18 Dec
- 20
- 36
Sunny
Fri 19 Dec
- 21
- 32
Partly cloudy

Today 13 Dec
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 Dec
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 Dec
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 Dec
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 Dec
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 Dec
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 19 Dec
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 13 Dec Adelaide

Clear. Winds south to southwesterly 15 to 20 km/h.

St Marys Temperature Statistics View More

December Temperature

Noarlunga (18km)

Lowest 20 May, 2025
4.1 °C
Average 2025
16.9 °C
Highest 12 February, 2025
42 °C
Lowest 12 November, 2025
7 °C
Average November
16.2 °C
Highest 24 November, 2025
31.4 °C
Lowest 2 December, 2025
11.1 °C
Average December
19.7 °C
Highest 4 December, 2025
32.3 °C

Climate (2020–Present)

Noarlunga (18km)

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Average Low 2020–2025
12.7 °C
Average 2020–2025
16.6 °C
Average High 2020–2025
21.7 °C

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