Middle Spit Weather Forecast
- 12
- 22
Mostly sunny
- 13
- 25
Shower or two. Windy
- 9
- 15
Possible shower
- 5
- 16
Sunny
- 6
- 21
Mostly sunny
- 10
- 23
Mostly sunny
- 13
- 23
Partly cloudy
Today 19 Sep Mornington Peninsula
Mostly sunny. Winds northwesterly 20 to 30 km/h.
Western Port Local Waters
- Wind
- Northwesterly 10 to 15 knots decreasing to about 10 knots in the early afternoon.
- Seas
- Below 1 metre.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system over NSW will persist into later today as a cold front crosses waters south of the Bight. The front is forecast to enter western Victoria on Sunday afternoon, reaching central districts during the evening before crossing eastern Victoria on Sunday night. A high pressure system south of the Bight will move quickly east on Monday, moving over western Bass Strait by Monday night as it extends a ridge over southern Victoria. The high will then move over the Tasman Sea on Tuesday.
Middle Spit Temperature Statistics View More
September Temperature
Cerberus (9km)
Lowest 18 September, 2026
2.4 °CAverage September
12.3 °CHighest 13 September, 2026
25.6 °C
Climate (2021–2026)
Cerberus (9km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.7 °C