Cape Northumberland Weather Forecast
- 14
- 29
Shower
- 13
- 20
Shower
- 13
- 21
Cloudy
- 12
- 27
Partly cloudy
- 15
- 25
Partly cloudy
- 14
- 23
Partly cloudy
- 14
- 24
Partly cloudy
Today 5 Jan Lower South East
Partly cloudy. Slight chance of a shower, most likely at night. The chance of a thunderstorm in the afternoon and evening. Light winds becoming northwest to northeasterly 25 to 35 km/h in the morning then tending south to southwesterly in the early afternoon. Overnight temperatures falling to between 14 and 17 with daytime temperatures reaching 30 to 37.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Southeasterly 10 to 15 knots becoming variable about 10 knots in the morning then becoming southerly 15 to 20 knots in the late afternoon. Winds reaching up to 25 knots north of Port MacDonnell in the late evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- Southwesterly 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
- Weather
- Partly cloudy. The chance of a thunderstorm.
Cape Northumberland Temperature Statistics View More
January Temperature
Mount Gambier Airport (36km)
Lowest 3 January, 2025
6.5 °CAverage January
16.8 °CHighest 3 January, 2025
31.9 °C
Climate (2020–Present)
Mount Gambier Airport (36km)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
8.7 °CAverage 2020–2025
13.5 °CAverage High 2020–2025
19.7 °C