Cape Northumberland Weather Forecast

    • 12
    • 15

    Rain

    • 8
    • 16

    Cloudy

    • 4
    • 16

    Shower

    • 11
    • 18

    Shower

    • 13
    • 19

    Shower

    • 12
    • 17

    Shower

    • 9
    • 15

    Shower

Today 13 Jun Lower South East

Cloudy. Very high chance of rain, most likely in the morning and afternoon. Winds northerly 25 to 35 km/h shifting west to southwesterly 15 to 25 km/h in the late morning. Overnight temperatures falling to around 12 with daytime temperatures reaching around 16.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northerly 25 to 30 knots, reaching up to 35 knots south of Port MacDonnell early in the morning. Winds turning westerly 15 to 25 knots early in the morning.
Seas
2.5 to 4 metres, decreasing to 1.5 to 2.5 metres during the morning.
1st Swell
West to southwesterly 3 metres, increasing to 3 to 4 metres south of Beachport.
Weather
Partly cloudy. Near 100% chance of rain.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Northumberland Temperature Statistics View More

June Temperature

Mount Gambier Airport (36km)

  • Lowest 5 June, 2026

    4.7 °C

  • Average June

    11.7 °C

  • Highest 9 June, 2026

    18.2 °C

Climate (2021–Present)

Mount Gambier Airport (36km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    20 °C
Get WillyWeather+ to remove ads