Trillium Lake Weather Forecast
- 38
- 52
Mostly Cloudy
- 34
- 53
Rain
- 28
- 43
Chance Snow Showers
- 27
- 36
Snow Showers Likely
- 31
- 44
Partly Sunny
- 35
- 51
Mostly Cloudy
Today 9 Apr North Oregon Cascades
Partly sunny. Free air freezing level 5500 Feet, increasing to free air freezing level 7000 feet this afternoon. Winds light.
Tonight 9 Apr North Oregon Cascades
Mostly cloudy. Free air freezing level 8000 Feet, increasing to free air freezing level 10000 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
51 °FHighest 5 April, 2025
69.7 °F
Climate (2020–Present)
The Dalles Municipal Airport (36.7 miles)
Average Low 2020–2025
46 °FAverage 2020–2025
56.1 °FAverage High 2020–2025
66.6 °F