North Island Weather Forecast
- 16
- 16
Partly cloudy
- 15
- 15
Shower
- 14
- 15
Shower
- 14
- 18
Partly cloudy
- 18
- 19
Cloudy
- 16
- 16
Shower
- 16
- 16
Shower
Today 25 Sep Yorke Peninsula
Partly cloudy. Slight chance of a shower in the south, near zero chance elsewhere. The chance of a thunderstorm in the south. Light winds becoming south to southeasterly 15 to 20 km/h in the middle of the day. Daytime maximum temperatures in the low to mid 20s.
Central Coastal Waters
- Wind
- Southeasterly about 10 knots increasing to 10 to 15 knots in the late afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1.5 to 2 metres.
- Weather
- Cloudy. The chance of a thunderstorm inshore in the afternoon and evening.
- Weather Situation
- A low pressure trough extends from WA over western SA. This trough will be very slow-moving for the rest of this week and over the weekend. A weakening cold front will slip across southern coasts during today. Another low pressure trough will develop over WA on Sunday and Monday then move over SA early to mid next week.
North Island Temperature Statistics View More
September Temperature
Stenhouse Bay (46km)
Lowest 17 September, 2026
6.7 °CAverage September
14.5 °CHighest 19 September, 2026
27.4 °C
Climate (2021–2026)
Stenhouse Bay (46km)
Average Low 2021–2026
13.2 °CAverage 2021–2026
16.1 °CAverage High 2021–2026
20.5 °C