Trillium Lake Weather Forecast
- 39
- 57
Becoming Sunny
- 43
- 66
Sunny
- 37
- 60
Rain Showers
- 34
- 42
Chance Rain/Snow
- 35
- 47
Partly Sunny
- 37
- 56
Partly Sunny
Today 30 Apr North Oregon Cascades
Sunny. Free air freezing level 8000 Feet, increasing to free air freezing level 10000 feet this afternoon. Winds light.
Tonight 30 Apr North Oregon Cascades
Clear. Free air freezing level 11000 Feet, increasing to free air freezing level 12000 feet after midnight. Winds light.
Trillium Lake Temperature Statistics
April Temperature
The Dalles Municipal Airport (36.7 miles)
Lowest 1 April, 2025
31.7 °FAverage April
53.9 °FHighest 25 April, 2025
81.6 °F
Climate (2020–Present)
The Dalles Municipal Airport (36.7 miles)
Average Low 2020–2025
45.9 °FAverage 2020–2025
56.1 °FAverage High 2020–2025
66.6 °F