Koolkhan Weather Forecast
- 14
- 23
Possible shower
- 16
- 24
Shower or two
- 15
- 24
Shower or two
- 15
- 25
Shower or two
- 15
- 25
Shower or two
- 13
- 24
Shower or two
- 12
- 23
Possible shower
Today 22 May Northern Rivers
Partly cloudy. High chance of showers near the coast, medium chance elsewhere. Winds southwesterly 15 to 25 km/h turning southerly 25 to 40 km/h during the morning. Daytime maximum temperatures in the low 20s.
Koolkhan Temperature Statistics View More
May Temperature
Grafton (Agricultural Research and Advisory Station) (2km)
Lowest 9 May, 2026
6.3 °CAverage May
18.1 °CHighest 5 May, 2026
28.7 °C
Climate (2021–Present)
Grafton (Agricultural Research and Advisory Station) (2km)
Average Low 2021–2026
14.3 °CAverage 2021–2026
19.3 °CAverage High 2021–2026
26 °C