Whyalla Airport Weather Forecast

Today 18 Dec
- 21
- 39
Sunny
Fri 19 Dec
- 24
- 31
Mostly sunny
Sat 20 Dec
- 17
- 27
Partly cloudy
Sun 21 Dec
- 18
- 28
Shower or two then sunny
Mon 22 Dec
- 15
- 24
Cloud clearing
Tue 23 Dec
- 16
- 25
Cloud clearing
Wed 24 Dec
- 15
- 25
Sunny

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 Whyalla

Sunny. Winds northerly 20 to 30 km/h turning east to northeasterly 15 to 25 km/h in the afternoon.

Whyalla Airport Temperature Statistics View More

December Temperature

Whyalla Airport (0km)

Lowest 1 July, 2025
0.4 °C
Average 2025
17.7 °C
Highest 12 February, 2025
44.8 °C
Lowest 12 November, 2025
5.1 °C
Average November
18.3 °C
Highest 24 November, 2025
38.9 °C
Lowest 2 December, 2025
10.2 °C
Average December
21.7 °C
Highest 4 December, 2025
40.7 °C

Climate (2020–Present)

Whyalla Airport (0km)

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Average Low 2020–2025
11.8 °C
Average 2020–2025
17.4 °C
Average High 2020–2025
23.7 °C

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