Grassmere Weather Forecast
- 14
- 21
Partly cloudy
- 12
- 16
Showers
- 9
- 16
Showers easing
- 11
- 19
Shower or two
- 12
- 20
Cloudy
- 11
- 23
Partly cloudy
- 14
- 28
Sunny
Today 25 Mar Warrnambool
Partly cloudy. Slight chance of a shower. Winds westerly 15 to 25 km/h tending southwesterly 20 to 30 km/h in the late afternoon.
Grassmere Temperature Statistics View More
March Temperature
Warrnambool Airport (6km)
Lowest 20 March, 2026
6 °CAverage March
16.2 °CHighest 23 March, 2026
30.8 °C
Climate (2021–Present)
Warrnambool Airport (6km)
Average Low 2021–2026
8.8 °CAverage 2021–2026
13.4 °CAverage High 2021–2026
19.1 °C