Cunningham Bay Weather Forecast
- 11
- 20
Rain. Becoming windy
- 11
- 19
Possible shower. Wind easing
- 11
- 18
Shower or two. Wind easing
- 11
- 19
Shower or two. Windy
- 11
- 17
Wind easing. Cloudy
- 11
- 17
Cloudy
- 11
- 22
Sunny
Today 21 Dec Central
Cloudy. The chance of fog in the southeast early this morning. Very high chance of rain. A thunderstorm likely during the morning and afternoon, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds east to southeasterly 15 to 20 km/h shifting southwesterly 20 to 30 km/h in the early afternoon. Daytime maximum temperatures between 19 and 23.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Variable about 10 knots becoming east to southeasterly 15 to 20 knots in the middle of the day then shifting southwesterly 15 to 25 knots in the late afternoon. Winds reaching up to 30 knots in the evening.
- Seas
- Below 1 metre, increasing to 1 to 2 metres during the afternoon.
- 1st Swell
- Southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon.
- Weather
- Cloudy. 90% chance of rain. The chance of a thunderstorm during this afternoon and early evening.
- Weather Situation
- A low pressure system south of the Bight will move east and combine with a broad trough over western Victoria early Sunday. The low pressure system will then deepen and slowly move southeast across the State during Sunday to clear into eastern Bass Strait late Sunday. A high pressure ridge then builds across Victoria and Bass Strait during Monday. A weak cold front crosses Bass Strait during late Monday and early Tuesday with the ridge re-establishing itself from Tuesday to Thursday.
Cunningham Bay Temperature Statistics View More
December Temperature
Rhyll (8km)
Lowest 7 December, 2025
8.6 °CAverage December
16.8 °CHighest 18 December, 2025
35.3 °C
Climate (2020–Present)
Rhyll (8km)
Average Low 2020–2025
12.1 °CAverage 2020–2025
15.1 °CAverage High 2020–2025
19.2 °C