Wilmington Weather Forecast

Today 16 Dec
- 11
- 33
Sunny
Wed 17 Dec
- 17
- 38
Sunny
Thu 18 Dec
- 20
- 40
Partly cloudy
Fri 19 Dec
- 25
- 38
Partly cloudy
Sat 20 Dec
- 19
- 34
Partly cloudy
Sun 21 Dec
- 17
- 28
Shower
Mon 22 Dec
- 13
- 26
Partly cloudy

Today 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
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

Today 16 Dec Flinders

Sunny. Winds southeasterly 20 to 30 km/h turning easterly 15 to 25 km/h in the late morning and afternoon. Daytime maximum temperatures 29 to 34.

Wilmington Temperature Statistics View More

December Temperature

Port Augusta Airport (39km)

Lowest 27 August, 2025
-2.2 °C
Average 2025
19.3 °C
Highest 12 February, 2025
46 °C
Lowest 12 November, 2025
7.9 °C
Average November
20.5 °C
Highest 24 November, 2025
41.5 °C
Lowest 2 December, 2025
12.1 °C
Average December
24.7 °C
Highest 12 December, 2025
42.3 °C

Climate (2020–Present)

Port Augusta Airport (39km)

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Average Low 2020–2025
12.4 °C
Average 2020–2025
18.8 °C
Average High 2020–2025
26.1 °C

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