Mount Marsh Weather Forecast
- 19
- 33
Fog
- 19
- 29
Cloudy
- 19
- 26
Shower
- 18
- 32
Partly cloudy
- 20
- 33
Storm
- 20
- 34
Shower
- 21
- 26
Shower
Today 10 Dec Northern Rivers
Mostly sunny morning. The chance of fog inland in the early morning. The chance of a thunderstorm in the afternoon. Light winds becoming east to northeasterly 15 to 25 km/h in the early afternoon then becoming light in the late evening. Overnight temperatures falling to around 19 with daytime temperatures reaching around 30.
Mount Marsh Temperature Statistics View More
December Temperature
Grafton (Agricultural Research and Advisory Station) (36km)
Lowest 3 December, 2025
13.3 °CAverage December
22.7 °CHighest 6 December, 2025
35.9 °C
Climate (2020–Present)
Grafton (Agricultural Research and Advisory Station) (36km)
Average Low 2020–2025
14.2 °CAverage 2020–2025
19.2 °CAverage High 2020–2025
25.8 °C