Blue Lake Weather Forecast
- 53
- 79
Becoming Sunny
- 55
- 81
Increasing Clouds
- 55
- 77
Mostly Cloudy
- 51
- 73
Mostly Cloudy
- 51
- 71
Mostly Cloudy
- 51
- 71
Mostly Cloudy
- 49
- 68
Partly Sunny
Today 19 Sep East Portland Metro
Mostly sunny. Highs around 70.
Tonight 19 Sep East Portland Metro
Mostly clear. Lows in the lower 50s. Winds light this Evening, becoming light and variable.
Blue Lake Temperature Statistics
September Temperature
Portland, Portland-Troutdale Airport (1.9 miles)
Lowest 16 September, 2026
47.6 °FAverage September
63.3 °FHighest 9 September, 2026
88.6 °F
Climate (2021–2026)
Portland, Portland-Troutdale Airport (1.9 miles)
Average Low 2021–2026
47.5 °FAverage 2021–2026
56.2 °FAverage High 2021–2026
65.2 °F