South Grafton Weather Forecast

    • 19
    • 30

    Showers. Afternoon storm

    • 19
    • 30

    Becoming cloudy

    • 19
    • 24

    Cloudy

    • 18
    • 24

    Cloudy

    • 16
    • 27

    Cloudy

    • 15
    • 31

    Sunny

    • 17
    • 33

    Partly cloudy

Today 14 Dec Northern Rivers

Partly cloudy. Medium chance of showers, most likely in the morning and afternoon. A thunderstorm likely in the afternoon and early evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the afternoon. Light winds becoming northerly 15 to 20 km/h in the late afternoon then becoming light in the evening. Overnight temperatures falling to around 19 with daytime temperatures reaching around 30.

Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

South Grafton Temperature Statistics View More

December Temperature

Grafton Airport (9km)

  • Lowest 3 December, 2025

    10.7 °C
  • Average December

    21.9 °C
  • Highest 6 December, 2025

    34 °C

Climate (2020–Present)

Grafton Airport (9km)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2020–2025

    13.1 °C
  • Average 2020–2025

    18.6 °C
  • Average High 2020–2025

    25.9 °C
Get WillyWeather+ to remove ads