Harriet River Weather Forecast

Today 16 Sep
- 10
- 16
Partly cloudy
Wed 17 Sep
- 8
- 16
Partly cloudy
Thu 18 Sep
- 8
- 20
Mostly sunny
Fri 19 Sep
- 9
- 17
Showers. Becoming windy
Sat 20 Sep
- 9
- 15
Possible shower
Sun 21 Sep
- 10
- 16
Partly cloudy
Mon 22 Sep
- 9
- 16
Cloudy

Today 16 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 17 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 18 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 19 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 20 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 21 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 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

Today 16 Sep Kangaroo Island

Partly cloudy. Slight chance of a shower. Winds westerly 25 to 35 km/h decreasing to 15 to 25 km/h in the late evening.

Harriet River Temperature Statistics View More

September Temperature

Kingscote Airport (43km)

Lowest 20 May, 2025
-1.4 °C
Average 2025
15.2 °C
Highest 15 March, 2025
41.9 °C
Lowest 19 August, 2025
-0.2 °C
Average August
11 °C
Highest 11 August, 2025
19.1 °C
Lowest 9 September, 2025
2.1 °C
Average September
12.8 °C
Highest 6 September, 2025
21.8 °C

Climate (2020–Present)

Kingscote Airport (43km)

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Average Low 2020–2025
9.2 °C
Average 2020–2025
14.7 °C
Average High 2020–2025
21.1 °C

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