Harrismith Airport Weather Forecast

Today 23 May
- 2
- 15
Partly cloudy
Sun 24 May
- 0
- 17
Fog
Mon 25 May
- 5
- 19
Sunny
Tue 26 May
- 6
- 20
Partly cloudy
Wed 27 May
- 9
- 20
Shower
Thu 28 May
- 10
- 20
Shower
Fri 29 May
- 7
- 19
Shower

Today 23 May
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 24 May
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Mon 25 May
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 26 May
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 27 May
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 28 May
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 29 May
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 23 May Great Southern

Mostly clear. Light winds.

Harrismith Airport Temperature Statistics View More

May Temperature

Lake Grace (58km)

Lowest 17 May, 2026
4.2 °C
Average 2026
19.4 °C
Highest 16 January, 2026
40.9 °C
Lowest 25 April, 2026
5.6 °C
Average April
16.7 °C
Highest 13 April, 2026
30 °C
Lowest 17 May, 2026
4.2 °C
Average May
13.7 °C
Highest 13 May, 2026
26.1 °C

Climate (2021–Present)

Lake Grace (58km)

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Average Low 2021–2026
10.4 °C
Average 2021–2026
16.4 °C
Average High 2021–2026
23.9 °C

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