Summer Island Weather Forecast
- 9
- 21
Showers
- 10
- 21
Showers
- 10
- 21
Shower or two
- 11
- 24
Shower or two
- 13
- 23
Shower or two
- 14
- 24
Shower or two
- 14
- 27
Possible shower
Today 18 Oct Mid North Coast
Partly cloudy. The chance of fog in the south in the early morning. High chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm in the south in the afternoon and early evening. Light winds becoming east to northeasterly 15 to 20 km/h in the early afternoon then becoming light in the evening. Overnight temperatures falling to between 7 and 12 with daytime temperatures reaching between 16 and 23.
Summer Island Temperature Statistics View More
October Temperature
Kempsey Airport (21 km)
Lowest 1 October, 2026
6.7 °CAverage October
18.1 °CHighest 12 October, 2026
35.3 °C
Climate (2021–2026)
Kempsey Airport (21 km)
Average Low 2021–2026
12.5 °CAverage 2021–2026
18.1 °CAverage High 2021–2026
25.2 °C