Big Duck Lake Weather Forecast
- 46
- 61
Chance Thunderstorms
- 48
- 59
Mostly Sunny
- 50
- 63
Mostly Sunny
- 51
- 63
Mostly Sunny
- 53
- 66
Partly Sunny
- 55
- 68
Mostly Sunny
- 57
- 70
Mostly Sunny
Today 3 Aug Western Siskiyou County
Sunny with a 10 percent chance of Thunderstorms. Highs in the lower 70s to lower 80s. West Winds 5 to 10 Mph.
Tonight 3 Aug Western Siskiyou County
Mostly clear. A 10 percent chance of Thunderstorms early this evening. Lows around 50. Northwest Winds 10 to 15 Mph decreasing to around 5 Mph after midnight.
Big Duck Lake Temperature Statistics
August Temperature
Trinity Center (25.5 miles)
Lowest 1 August, 2025
55.4 °FAverage August
72.3 °FHighest 1 August, 2025
93.2 °F
Climate (2020–Present)
Trinity Center (25.5 miles)
Average Low 2020–2025
42.1 °FAverage 2020–2025
55.1 °FAverage High 2020–2025
68.6 °F