Grassmere Weather Forecast
- 7
- 17
Cloudy
- 4
- 17
Partly cloudy
- 7
- 18
Cloudy
- 9
- 17
Shower or two
- 8
- 16
Shower or two
- 7
- 17
Shower or two
- 8
- 17
Shower or two
Today 21 May Warrnambool
Cloudy. The chance of morning fog. Light winds.
Grassmere Temperature Statistics View More
May Temperature
Warrnambool Airport (6km)
Lowest 18 May, 2026
4.1 °CAverage May
13.5 °CHighest 1 May, 2026
28.3 °C
Climate (2021–Present)
Warrnambool Airport (6km)
Average Low 2021–2026
8.8 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
19.1 °C