North Cascades National Park Weather Forecast
- 47
- 53
Slight Chance Thunderstorms
- 47
- 58
Mostly Sunny
- 46
- 56
Mostly Sunny
- 42
- 51
Partly Sunny
- 43
- 52
Partly Sunny
- 43
- 54
Mostly Sunny
Today 22 Jul Cascades of Whatcom and Skagit Counties
Mostly sunny. A slight chance of Showers in the morning. A slight chance of snow Showers until late afternoon. A slight chance of Thunderstorms in the afternoon. Areas of smoke early in the afternoon. Snow level near 10000 feet.
Tonight 22 Jul Cascades of Whatcom and Skagit Counties
Mostly clear. Freezing level near 12500 feet.
North Cascades National Park Temperature Statistics
July Temperature
Burlington/Mount Vernon, Skagit Regional Airport (55.3 miles)
Lowest 4 July, 2025
46.4 °FAverage July
63.3 °FHighest 16 July, 2025
87.8 °F
Climate (2020–Present)
Burlington/Mount Vernon, Skagit Regional Airport (55.3 miles)
Average Low 2020–2025
43.7 °FAverage 2020–2025
51.3 °FAverage High 2020–2025
59.8 °F