Somerville Weather Forecast
- 6
- 15
Partly cloudy
- 8
- 15
Shower or two
- 7
- 15
Partly cloudy
- 8
- 15
Cloudy
- 8
- 16
Partly cloudy
- 9
- 20
Showers developing
- 11
- 17
Shower or two
Today 27 Aug Mornington Peninsula
Partly cloudy. Light winds.
Somerville Temperature Statistics View More
August Temperature
Cerberus (15km)
Lowest 2 August, 2026
2.3 °CAverage August
11.2 °CHighest 24 August, 2026
18 °C
Climate (2021–2026)
Cerberus (15km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.7 °C