Lewiston Lake Weather Forecast
- 35
- 63
Mostly Sunny
- 42
- 60
Mostly Cloudy
- 33
- 53
Rain
- 31
- 52
Slight Chance Rain Showers
- 32
- 50
Chance Rain Showers
- 32
- 50
Chance Rain Showers
Today 6 Feb Northern Trinity
Partly cloudy in the morning then clearing. Highs 52 to 67.
Tonight 6 Feb Northern Trinity
Partly cloudy. Lows 34 to 44.
Lewiston Lake Temperature Statistics
February Temperature
Weaverville (6.8 miles)
Lowest 4 February, 2026
28.4 °FAverage February
47.5 °FHighest 4 February, 2026
66.2 °F
Climate (2023–Present)
Weaverville (6.8 miles)
Average Low 2023–2026
42.4 °FAverage 2023–2026
55.7 °FAverage High 2023–2026
69.2 °F