Coleraine Weather Forecast
- 13
- 25
Cloud clearing
- 15
- 26
Possible shower developing
- 16
- 23
Showers. Possible storm
- 12
- 24
Shower or two
- 13
- 28
Partly cloudy
- 17
- 27
Shower or two
- 9
- 19
Shower or two
Today 18 Oct South West
Mostly sunny. Winds north to northeasterly 15 to 25 km/h. Daytime maximum temperatures in the low to mid 20s.
Coleraine Temperature Statistics View More
October Temperature
Casterton (31 km)
Lowest 7 October, 2026
1.1 °CAverage October
12.7 °CHighest 11 October, 2026
25 °C
Climate (2021–2026)
Casterton (31 km)
Average Low 2021–2026
8.5 °CAverage 2021–2026
13.7 °CAverage High 2021–2026
19.9 °C