Big River Campground Weather Forecast
- 4
- 18
Shower
- 5
- 18
Cloudy
- 5
- 18
Shower
- 4
- 19
Cloudy
- 4
- 20
Partly cloudy
- 6
- 18
Shower
- 5
- 17
Shower
Today 16 Aug Hunter
Partly cloudy. The chance of morning fog about the Upper Hunter. High chance of showers, most likely during the morning and afternoon. Light winds becoming southeasterly 15 to 25 km/h in the morning then becoming light in the late evening. Daytime maximum temperatures between 13 and 18.
Big River Campground Temperature Statistics View More
August Temperature
Merriwa (Roscommon) (12km)
Lowest 7 August, 2026
-2.6 °CAverage August
8.6 °CHighest 3 August, 2026
19.5 °C
Climate (2021–2026)
Merriwa (Roscommon) (12km)
Average Low 2021–2026
9.2 °CAverage 2021–2026
16 °CAverage High 2021–2026
24.1 °C