Riverton Weather Forecast
- 16
- 25
Shower
- 11
- 24
Cloudy
- 11
- 24
Cloudy
- 8
- 25
Partly cloudy
- 10
- 28
Partly cloudy
- 10
- 30
Sunny
- 15
- 35
Sunny
Today 21 Dec Mid North
Medium chance of showers in the morning. The chance of a thunderstorm in the early morning. Mostly sunny afternoon. Winds westerly 20 to 30 km/h increasing to 30 to 45 km/h in the morning then turning southerly 15 to 25 km/h during the afternoon and evening. Overnight temperatures falling to between 15 and 18 with daytime temperatures reaching the mid to high 20s.
Riverton Temperature Statistics View More
December Temperature
Eudunda (31km)
Lowest 2 December, 2025
2.5 °CAverage December
19.2 °CHighest 18 December, 2025
39.2 °C
Climate (2020–Present)
Eudunda (31km)
Average Low 2020–2025
9.8 °CAverage 2020–2025
13.7 °CAverage High 2020–2025
21.2 °C