Riddoch Bay Weather Forecast
- 17
- 25
Windy. Sunny
- 14
- 20
Showers
- 13
- 17
Shower or two
- 10
- 18
Cloudy
- 6
- 19
Mostly sunny
- 5
- 20
Sunny
- 6
- 21
Mostly sunny
Today 5 May Mount Gambier
Mostly sunny. Slight chance of a shower. Winds northerly 25 to 40 km/h tending northwesterly 30 to 45 km/h in the middle of the day then becoming light in the late evening.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Northwesterly 20 to 30 knots.
- Seas
- 2 to 3 metres.
- 1st Swell
- Southwesterly 3 to 5 metres, tending westerly 5 metres later in the evening.
- Weather
- Mostly sunny.
- Weather Situation
- A ridge of high pressure will persist over northern parts of South Australia as a series of weak troughs pass over the southern coasts over the next couple of days. A high pressure system will build south of the Bight on Wednesday before drifting over Victoria later this week, then over the Tasman Sea this weekend.
Riddoch Bay Temperature Statistics View More
May Temperature
Mount Gambier Airport (33km)
Lowest 2 May, 2025
1.2 °CAverage May
13.3 °CHighest 3 May, 2025
22.1 °C
Climate (2020–Present)
Mount Gambier Airport (33km)
Average Low 2020–2025
8.8 °CAverage 2020–2025
13.6 °CAverage High 2020–2025
20 °C