Guichen Bay Weather Forecast
- 11
- 15
Showers. Windy
- 9
- 15
Possible shower
- 9
- 18
Partly cloudy
- 10
- 16
Showers. Becoming windy
- 8
- 15
Showers. Becoming windy
- 9
- 15
Shower or two
- 9
- 15
Shower or two
Today 16 Sep Lower South East
Partly cloudy. High chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm in the morning and afternoon. Winds northwesterly 25 to 35 km/h turning westerly 30 to 45 km/h in the late morning. Overnight temperatures falling to around 10 with daytime temperatures reaching around 16.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Northwesterly 25 to 30 knots turning westerly early in the morning. Winds reaching up to 35 knots south of Port MacDonnell in the early afternoon.
- Seas
- 2.5 to 3 metres.
- 1st Swell
- Westerly 2.5 to 4 metres, increasing to 4 to 6 metres around midday.
- Weather
- Partly cloudy. 80% chance of showers, with possible small hail south of Port MacDonnell at night. The chance of a thunderstorm in the morning and afternoon.
Guichen Bay Temperature Statistics View More
September Temperature
Robe (5km)
Lowest 15 September, 2025
3.8 °CAverage September
14.4 °CHighest 6 September, 2025
20.4 °C
Climate (2020–Present)
Robe (5km)
Average Low 2020–2025
11.2 °CAverage 2020–2025
15.9 °CAverage High 2020–2025
18.5 °C