Calliope Weather Forecast
- 16
- 34
Mostly sunny
- 18
- 36
Mostly sunny
- 20
- 33
Showers. Storm developing
- 19
- 29
Shower or two. Possible storm
- 18
- 33
Partly cloudy
- 20
- 32
Possible shower developing
- 21
- 29
Shower or two
Today 5 Dec Northern Rivers
Sunny morning. The chance of fog in the south in the early morning. The chance of a thunderstorm in the afternoon. Light winds becoming north to northeasterly 15 to 25 km/h in the middle of the day then becoming light in the late evening. Overnight temperatures falling to around 16 with daytime temperatures reaching 29 to 35.
Calliope Temperature Statistics View More
December Temperature
Grafton (Agricultural Research and Advisory Station) (10km)
Lowest 3 December, 2025
13.3 °CAverage December
21 °CHighest 1 December, 2025
29.7 °C
Climate (2020–Present)
Grafton (Agricultural Research and Advisory Station) (10km)
Average Low 2020–2025
14.2 °CAverage 2020–2025
19.2 °CAverage High 2020–2025
25.8 °C