Heathmere Weather Forecast
- 4
- 20
Mostly sunny
- 9
- 18
Showers increasing
- 6
- 14
Showers increasing
- 8
- 16
Showers
- 7
- 14
Shower or two
- 7
- 16
Shower or two
- 8
- 17
Cloudy
Today 18 Sep South West
Partly cloudy. Slight chance of a shower in the south, most likely this evening. Near zero chance of rain elsewhere. Winds northerly 15 to 20 km/h tending north to northwesterly 30 to 45 km/h in the morning then becoming northerly 20 to 30 km/h in the evening. Daytime maximum temperatures around 19.
Heathmere Temperature Statistics View More
September Temperature
Portland Airport (16km)
Lowest 5 September, 2025
2.2 °CAverage September
11.9 °CHighest 15 September, 2025
24.1 °C
Climate (2020–Present)
Portland Airport (16km)
Average Low 2020–2025
9.7 °CAverage 2020–2025
13.5 °CAverage High 2020–2025
18.1 °C