Mount Martha Weather Forecast
- 8
- 15
Clear
- 5
- 20
Sunny
- 8
- 22
Mostly sunny
- 9
- 23
Mostly sunny
- 10
- 25
Sunny
- 11
- 26
Sunny
- 13
- 26
Shower or two
Today 14 Oct Mornington Peninsula
Mostly clear. Winds southeasterly 15 to 20 km/h.
Port Phillip Local Waters
- Wind
- Southeasterly 10 to 15 knots.
- Seas
- Below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system centred to the southwest of Victoria will drift slowly eastwards tonight and Thursday, before becoming established over the southern Tasman Sea, remaining near stationary through the weekend.
Mount Martha Temperature Statistics View More
October Temperature
Cerberus (18 km)
Lowest 6 October, 2026
7.2 °CAverage October
14.4 °CHighest 9 October, 2026
27 °C
Climate (2021–2026)
Cerberus (18 km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.7 °C