Harriet River Entrance Weather Forecast
- 9
- 21
Sunny
- 10
- 28
Mostly sunny
- 14
- 24
Shower or two
- 12
- 20
Showers
- 10
- 18
Showers
- 9
- 17
Shower or two
- 10
- 18
Possible shower
Today 21 Oct Kangaroo Island
Sunny. Light winds becoming east to southeasterly 15 to 20 km/h in the morning then becoming light in the late evening. Overnight temperatures falling to between 7 and 10 with daytime temperatures reaching the low 20s.
South Central Coastal Waters
- Wind
- Variable about 10 knots becoming east to southeasterly 10 to 15 knots in the late afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2 to 3 metres, increasing to 3 to 4 metres later in the evening.
- Weather
- Mostly sunny.
Harriet River Entrance Temperature Statistics View More
October Temperature
Kingscote Airport (43 km)
Lowest 15 October, 2026
3.6 °CAverage October
14.6 °CHighest 11 October, 2026
27.3 °C
Climate (2021–2026)
Kingscote Airport (43 km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
14.8 °CAverage High 2021–2026
21.1 °C