Selwyn Weather Forecast
- 17
- 30
Partly cloudy
- 15
- 27
Partly cloudy
- 13
- 28
Partly cloudy
- 13
- 26
Sunny
- 10
- 23
Sunny
- 9
- 25
Partly cloudy
- 10
- 27
Sunny
Today 4 May North West
Mostly sunny. Medium chance of showers in the southwest, most likely in the late afternoon and evening. Near zero chance of rain elsewhere. Winds southerly 20 to 30 km/h. Overnight temperatures falling to between 15 and 20 with daytime temperatures reaching 27 to 34.
Selwyn Temperature Statistics View More
May Temperature
The Monument Airport (40km)
Lowest 1 May, 2026
14.1 °CAverage May
24.4 °CHighest 2 May, 2026
33.6 °C
Climate (2021–Present)
The Monument Airport (40km)
Average Low 2021–2026
16.8 °CAverage 2021–2026
24.4 °CAverage High 2021–2026
32.3 °C