Bluff Lake Weather Forecast
- 52
- 63
Mostly Sunny
- 52
- 61
Mostly Sunny
- 50
- 63
Partly Sunny
- 47
- 55
Chance Rain
- 46
- 49
Chance Rain
- 47
- 52
Chance Rain
Today 17 Sep Cascades of Whatcom and Skagit Counties
Sunny. Areas of smoke in the morning. Freezing level near 13500 feet.
Tonight 17 Sep Cascades of Whatcom and Skagit Counties
Partly cloudy. Freezing level near 12500 feet.
Bluff Lake Temperature Statistics
September Temperature
Arlington Municipal Airport (39.1 miles)
Lowest 9 September, 2025
51.8 °FAverage September
62.8 °FHighest 3 September, 2025
81 °F
Climate (2020–Present)
Arlington Municipal Airport (39.1 miles)
Average Low 2020–2025
42.4 °FAverage 2020–2025
50.6 °FAverage High 2020–2025
59.7 °F