Mount Martha Weather Forecast
- 7
- 15
Cloudy
- 5
- 15
Partly cloudy
- 5
- 17
Cloud clearing
- 6
- 18
Partly cloudy
- 8
- 17
Showers
- 11
- 16
Showers
- 8
- 15
Shower or two
Today 15 Aug Mornington Peninsula
Cloudy. Slight chance of a shower. Light winds.
Port Phillip Local Waters
- Wind
- West to southwesterly below 10 knots becoming south to southeasterly in the middle of the day.
- Seas
- Below 1 metre.
- Weather
- Cloudy.
Mount Martha Temperature Statistics View More
August Temperature
Cerberus (18km)
Lowest 2 August, 2026
2.3 °CAverage August
10.8 °CHighest 2 August, 2026
17.4 °C
Climate (2021–2026)
Cerberus (18km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.7 °C