Hamilton Weather Forecast
- 20
- 40
Sunny
- 24
- 35
Partly cloudy
- 13
- 32
Sunny
- 16
- 25
Storm
- 10
- 23
Partly cloudy
- 10
- 23
Partly cloudy
- 9
- 24
Partly cloudy
Today 18 Dec Mid North
Mostly sunny. Winds north to northwesterly 20 to 30 km/h tending west to northwesterly 25 to 35 km/h in the morning then tending southeast to southwesterly 15 to 20 km/h in the late evening. Daytime maximum temperatures around 40.
Hamilton Temperature Statistics View More
December Temperature
Eudunda (19km)
Lowest 2 December, 2025
2.5 °CAverage December
18 °CHighest 12 December, 2025
35 °C
Climate (2020–Present)
Eudunda (19km)
Average Low 2020–2025
9.8 °CAverage 2020–2025
13.7 °CAverage High 2020–2025
21.2 °C