Selwyn Weather Forecast
- 24
- 39
Partly cloudy
- 25
- 39
Partly cloudy
- 26
- 38
Partly cloudy
- 25
- 38
Partly cloudy
- 25
- 38
Partly cloudy
- 25
- 38
Partly cloudy
- 24
- 38
Partly cloudy
Today 22 Jan North West
Partly cloudy. Slight chance of a shower. The chance of a thunderstorm, possibly severe with damaging winds in the late afternoon and evening. Winds north to northwesterly 15 to 25 km/h becoming light in the early afternoon then becoming north to northeasterly 15 to 25 km/h in the evening. Daytime maximum temperatures 37 to 42.
Selwyn Temperature Statistics View More
January Temperature
The Monument Airport (40km)
Lowest 2 January, 2026
19.4 °CAverage January
29.3 °CHighest 20 January, 2026
41.6 °C
Climate (2021–Present)
The Monument Airport (40km)
Average Low 2021–2026
16.9 °CAverage 2021–2026
24.4 °CAverage High 2021–2026
32.4 °C