Upper Main Arm Weather Forecast
- 21
- 34
Showers. Possible late storm
- 22
- 33
Shower or two
- 22
- 36
Showers. Storm developing
- 22
- 32
Mostly sunny
- 21
- 33
Shower or two
- 21
- 31
Possible shower developing
- 19
- 32
Mostly sunny
Today 25 Nov Northern Rivers
Partly cloudy. Medium chance of showers, most likely this evening. A thunderstorm likely during this afternoon and evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Light winds becoming northerly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon. Daytime maximum temperatures in the low to high 30s.
Upper Main Arm Temperature Statistics View More
November Temperature
Cape Byron (28km)
Lowest 11 November, 2025
15.4 °CAverage November
21.6 °CHighest 17 November, 2025
32.4 °C
Climate (2020–Present)
Cape Byron (28km)
Average Low 2020–2025
17.3 °CAverage 2020–2025
20.2 °CAverage High 2020–2025
23.7 °C