Harrismith Weather Forecast

Today 21 Sep
- 8
- 25
Clear
Tue 22 Sep
- 9
- 24
Cloudy
Wed 23 Sep
- 9
- 21
Shower
Thu 24 Sep
- 6
- 22
Cloudy
Fri 25 Sep
- 10
- 16
Shower
Sat 26 Sep
- 7
- 16
Shower
Sun 27 Sep
- 9
- 18
Shower

Today 21 Sep
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Tue 22 Sep
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Wed 23 Sep
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Thu 24 Sep
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Fri 25 Sep
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Sat 26 Sep
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Sun 27 Sep
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm

Today 21 Sep Great Southern

Clear. Light winds.

Harrismith Temperature Statistics View More

September Temperature

Lake Grace (59km)

Lowest 2 August, 2026
-1.3 °C
Average 2026
15.8 °C
Highest 16 January, 2026
40.9 °C
Lowest 2 August, 2026
-1.3 °C
Average August
11.5 °C
Highest 22 August, 2026
23.9 °C
Lowest 5 September, 2026
3.5 °C
Average September
14.6 °C
Highest 17 September, 2026
31.8 °C

Climate (2021–2026)

Lake Grace (59km)

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Average Low 2021–2026
10.4 °C
Average 2021–2026
16.5 °C
Average High 2021–2026
24 °C

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