Calca Weather Forecast
- 15
- 24
Partly cloudy
- 12
- 25
Partly cloudy
- 14
- 23
Shower
- 12
- 22
Cloudy
- 13
- 23
Partly cloudy
- 11
- 24
Partly cloudy
- 12
- 27
Sunny
Today 19 Dec West Coast
Partly cloudy. Winds south to southeasterly 25 to 35 km/h decreasing to 15 to 25 km/h in the late evening.
Calca Temperature Statistics View More
December Temperature
Streaky Bay (29km)
Lowest 7 December, 2025
2.9 °CAverage December
21.9 °CHighest 17 December, 2025
39.8 °C
Climate (2020–Present)
Streaky Bay (29km)
Average Low 2020–2025
12 °CAverage 2020–2025
16.4 °CAverage High 2020–2025
23.5 °C