Mount Napier Weather Forecast
- 14
- 20
Showers. Possible storm
- 10
- 18
Shower or two
- 6
- 16
Shower or two
- 5
- 12
Shower or two
- 5
- 13
Shower or two
- 6
- 15
Possible shower
- 6
- 17
Partly cloudy
Today 7 Sep Hamilton
Cloudy. Very high chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm in the morning and afternoon, possibly severe with damaging winds, large hail and possible heavy falls. Winds northeasterly 30 to 40 km/h tending northerly 30 to 45 km/h before dawn then tending northwesterly 25 to 35 km/h in the early afternoon.
Mount Napier Temperature Statistics View More
September Temperature
Hamilton Airport (31km)
Lowest 5 September, 2025
-0.1 °CAverage September
8.7 °CHighest 2 September, 2025
15.2 °C
Climate (2020–Present)
Hamilton Airport (31km)
Average Low 2020–2025
8.2 °CAverage 2020–2025
13.1 °CAverage High 2020–2025
19.3 °C