Calliope Weather Forecast
- 8
- 25
Partly cloudy
- 8
- 28
Sunny
- 10
- 29
Sunny
- 12
- 27
Mostly sunny
- 12
- 29
Partly cloudy
- 13
- 27
Shower or two
- 14
- 29
Shower or two
Today 30 Sep Northern Rivers
Partly cloudy. The chance of fog in the early morning. Light winds becoming northeasterly 15 to 20 km/h in the early afternoon then becoming light in the evening. Overnight temperatures falling to between 7 and 11 with daytime temperatures reaching the low to mid 20s.
Calliope Temperature Statistics View More
September Temperature
Grafton (Agricultural Research and Advisory Station) (10km)
Lowest 2 September, 2026
7.7 °CAverage September
17.8 °CHighest 21 September, 2026
33.2 °C
Climate (2021–2026)
Grafton (Agricultural Research and Advisory Station) (10km)
Average Low 2021–2026
14.4 °CAverage 2021–2026
19.3 °CAverage High 2021–2026
26.1 °C