Hamilton Weather Forecast
- 15
- 25
Windy
- 8
- 15
Cloudy
- 5
- 19
Sunny
- 8
- 24
Partly cloudy
- 13
- 29
Partly cloudy
- 16
- 30
Partly cloudy
- 14
- 27
Partly cloudy
Today 20 Sep Mid North
Mostly sunny. Slight chance of a shower in the south at night. Near zero chance of rain elsewhere. Winds northwesterly 35 to 50 km/h turning southwesterly 25 to 35 km/h in the early afternoon. Daytime maximum temperatures 25 to 31.
Hamilton Temperature Statistics View More
September Temperature
Eudunda (19km)
Lowest 17 September, 2026
2.9 °CAverage September
11.2 °CHighest 13 September, 2026
23.5 °C
Climate (2021–2026)
Eudunda (19km)
Average Low 2021–2026
10.1 °CAverage 2021–2026
13.8 °CAverage High 2021–2026
21.3 °C