Marion Weather Forecast

Today 18 Dec
- 21
- 37
Clear
Fri 19 Dec
- 21
- 28
Partly cloudy
Sat 20 Dec
- 15
- 26
Sunny
Sun 21 Dec
- 17
- 24
Possible early storm. Showers
Mon 22 Dec
- 14
- 22
Partly cloudy
Tue 23 Dec
- 14
- 23
Partly cloudy
Wed 24 Dec
- 13
- 23
Partly cloudy

Today 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
Sat 20 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 21 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 22 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 23 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 24 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 18 Dec Adelaide

Clear. Winds west to southwesterly 20 to 30 km/h turning southerly 15 to 20 km/h in the evening then becoming light in the late evening.

Marion Temperature Statistics View More

December Temperature

Noarlunga (17km)

Lowest 20 May, 2025
4.1 °C
Average 2025
17 °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
21.2 °C
Highest 14 December, 2025
40.6 °C

Climate (2020–Present)

Noarlunga (17km)

Take a look at our website widgetsAvailable free! Find Out More

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

Get WillyWeather+ to remove ads