Harriet River Weather Forecast

Today 22 Sep
- 7
- 17
Clear
Wed 23 Sep
- 9
- 22
Sunny
Thu 24 Sep
- 13
- 24
Shower or two
Fri 25 Sep
- 13
- 19
Shower or two
Sat 26 Sep
- 13
- 20
Cloudy
Sun 27 Sep
- 12
- 23
Partly cloudy
Mon 28 Sep
- 15
- 24
Shower or two

Today 22 Sep
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Wed 23 Sep
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Thu 24 Sep
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Fri 25 Sep
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Sat 26 Sep
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Sun 27 Sep
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Mon 28 Sep
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm

Today 22 Sep Kangaroo Island

Clear. Winds easterly 15 to 20 km/h.

Harriet River Temperature Statistics View More

September Temperature

Kingscote Airport (43km)

Lowest 17 July, 2026
-1.2 °C
Average 2026
14.8 °C
Highest 7 January, 2026
41.5 °C
Lowest 1 August, 2026
-0.1 °C
Average August
11.6 °C
Highest 28 August, 2026
19.6 °C
Lowest 18 September, 2026
1.8 °C
Average September
12.5 °C
Highest 19 September, 2026
25.5 °C

Climate (2021–2026)

Kingscote Airport (43km)

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Average Low 2021–2026
9.3 °C
Average 2021–2026
14.8 °C
Average High 2021–2026
21.1 °C

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