Somers Beach Weather Forecast
- 5
- 18
Clear
- 8
- 24
Partly cloudy
- 14
- 22
Shower or two
- 10
- 16
Showers
- 8
- 17
Partly cloudy
- 8
- 19
Partly cloudy
- 10
- 24
Late shower or two
Today 23 Sep Mornington Peninsula
Clear. Light winds.
Western Port Local Waters
- Wind
- South to southeasterly below 10 knots becoming easterly in the late evening.
- Seas
- Below 0.5 metres.
- Weather
- Clear.
- Weather Situation
- A high pressure system is expected to sit over the Tasman Sea for the rest of the week, directing a warm northerly airstream over Victoria. A trough will cross southern Victoria on Friday. A strong high pressure system south of the Bight will slowly move east during the weekend.
Somers Beach Temperature Statistics View More
September Temperature
Cerberus (3km)
Lowest 18 September, 2026
2.4 °CAverage September
13 °CHighest 20 September, 2026
26.2 °C
Climate (2021–2026)
Cerberus (3km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.7 °C