Joanna Weather Forecast

Today 12 Jan
- 7
- 28
Sunny
Tue 13 Jan
- 8
- 29
Mostly sunny
Wed 14 Jan
- 10
- 27
Mostly sunny
Thu 15 Jan
- 11
- 25
Partly cloudy
Fri 16 Jan
- 10
- 29
Cloud clearing
Sat 17 Jan
- 11
- 32
Mostly sunny
Sun 18 Jan
- 13
- 33
Sunny

Today 12 Jan
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 13 Jan
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 14 Jan
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 15 Jan
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 16 Jan
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 17 Jan
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 18 Jan
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 12 Jan Lower South East

Mostly sunny. Winds south to southeasterly 25 to 40 km/h. Daytime maximum temperatures 22 to 28.

Joanna Temperature Statistics View More

January Temperature

Naracoorte Aerodrome (18km)

Lowest 1 January, 2026
4.5 °C
Average 2026
20.5 °C
Highest 7 January, 2026
44.2 °C
Lowest 16 December, 2025
2.7 °C
Average December
17.5 °C
Highest 18 December, 2025
41.4 °C
Lowest 1 January, 2026
4.5 °C
Average January
20.5 °C
Highest 7 January, 2026
44.2 °C

Climate (2021–Present)

Naracoorte Aerodrome (18km)

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Average Low 2021–2026
8.2 °C
Average 2021–2026
14.3 °C
Average High 2021–2026
21.6 °C

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