Mad River Weather Forecast
- 42
- 50
Rain
- 35
- 49
Rain
- 39
- 47
Rain
- 37
- 49
Rain
- 31
- 45
Rain Likely
- 32
- 45
Rain Likely
Today 18 Dec Southern Trinity
Rain likely in the Morning, then chance of rain in the afternoon. Highs 44 to 57.
Tonight 18 Dec Southern Trinity
Rain likely in the Evening, then rain overnight. Snow level 6000 feet in the evening. Lows 38 to 48. South wind around 20 Mph with Gusts at higher Elevations to around 35 Mph.
Mad River Temperature Statistics
December Temperature
Weaverville (36.7 miles)
Lowest 3 December, 2025
28.4 °FAverage December
39.6 °FHighest 1 December, 2025
55.4 °F
Climate (2023–Present)
Weaverville (36.7 miles)
Average Low 2023–2025
42.9 °FAverage 2023–2025
56.6 °FAverage High 2023–2025
70.3 °F