Upper Jordan Lake Weather Forecast
- 51
- 66
Mostly Sunny
- 49
- 63
Partly Sunny
- 45
- 56
Mostly Cloudy
- 46
- 57
Partly Sunny
- 48
- 60
Mostly Sunny
- 52
- 66
Mostly Sunny
Today 23 Jul Cascades of Whatcom and Skagit Counties
Sunny. Freezing level near 12500 feet.
Tonight 23 Jul Cascades of Whatcom and Skagit Counties
Mostly clear. Freezing level near 14500 feet.
Upper Jordan Lake Temperature Statistics
July Temperature
Arlington Municipal Airport (42.9 miles)
Lowest 4 July, 2025
46 °FAverage July
64.7 °FHighest 16 July, 2025
91 °F
Climate (2020–Present)
Arlington Municipal Airport (42.9 miles)
Average Low 2020–2025
42.3 °FAverage 2020–2025
50.5 °FAverage High 2020–2025
59.7 °F