Summer Island Weather Forecast
- 17
- 25
Possible shower
- 17
- 27
Partly cloudy
- 18
- 30
Sunny
- 20
- 32
Becoming windy. Mostly sunny
- 19
- 29
Partly cloudy
- 18
- 30
Partly cloudy
- 19
- 30
Sunny
Today 23 Jan Mid North Coast
Cloudy. Medium chance of showers in the north, slight chance elsewhere. Winds southeast to southwesterly 15 to 20 km/h becoming light in the early morning then becoming east to southeasterly 15 to 20 km/h in the early afternoon. Daytime maximum temperatures in the low to mid 20s.
Summer Island Temperature Statistics View More
January Temperature
Kempsey Airport (21km)
Lowest 9 January, 2026
13.1 °CAverage January
22.8 °CHighest 10 January, 2026
37.6 °C
Climate (2021–Present)
Kempsey Airport (21km)
Average Low 2021–2026
12.2 °CAverage 2021–2026
17.9 °CAverage High 2021–2026
25 °C