Harrismith Weather Forecast

    • 14
    • 17

    Storm

    • 16
    • 25

    Shower

    • 13
    • 21

    Cloudy

    • 11
    • 20

    Cloudy

    • 9
    • 21

    Partly cloudy

    • 11
    • 23

    Partly cloudy

    • 14
    • 24

    Partly cloudy

Today 28 Mar Great Southern

Cloudy. High chance of rain, becoming less likely early this evening. The chance of a thunderstorm. Thunderstorms possibly severe with damaging winds and heavy rain which may lead to flash flooding. Winds northeast to southeasterly 30 to 45 km/h tending southeast to southwesterly in the early afternoon then tending west to northwesterly in the late afternoon.

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  • Temperature Forecast Bureau of Meteorology

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Harrismith Temperature Statistics View More

March Temperature

Lake Grace (59km)

  • Lowest 1 March, 2026

    9 °C
  • Average March

    20.9 °C
  • Highest 8 March, 2026

    39.7 °C

Climate (2021–Present)

Lake Grace (59km)

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  • Average Low 2021–2026

    10.4 °C
  • Average 2021–2026

    16.5 °C
  • Average High 2021–2026

    23.9 °C
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