Harrismith Weather Forecast
- 10
- 24
Partly cloudy
- 7
- 23
Cloudy
- 8
- 27
Partly cloudy
- 9
- 21
Cloudy
- 4
- 22
Partly cloudy
- 6
- 27
Partly cloudy
- 11
- 27
Shower
Today 29 Oct Great Southern
Partly cloudy. Medium chance of showers in the west, slight chance elsewhere. Winds westerly 25 to 35 km/h becoming light in the late evening. Overnight temperatures falling to around 11 with daytime temperatures reaching 20 to 27.
Harrismith Temperature Statistics View More
October Temperature
Lake Grace (59km)
Lowest 10 October, 2025
3.7 °CAverage October
15.5 °CHighest 17 October, 2025
33.8 °C
Climate (2020–Present)
Lake Grace (59km)
Average Low 2020–2025
10.4 °CAverage 2020–2025
16.4 °CAverage High 2020–2025
23.8 °C