Grandy Lake Weather Forecast
- 53
- 74
Sunny
- 45
- 70
Rain
- 40
- 52
Rain Likely
- 42
- 59
Partly Sunny
- 49
- 69
Mostly Sunny
- 50
- 72
Partly Sunny
- 45
- 68
Chance Rain
Today 1 May Foothills and Valleys of the North Cascades
Sunny. Highs in the 70s. Light wind.
Tonight 1 May Foothills and Valleys of the North Cascades
Clear. Lows near 50. Light wind.
Grandy Lake Temperature Statistics
May Temperature
Burlington/Mount Vernon, Skagit Regional Airport (28.6 miles)
Lowest
–Average May
–Highest
–
Climate (2020–Present)
Burlington/Mount Vernon, Skagit Regional Airport (28.6 miles)
Average Low 2020–2025
43.7 °FAverage 2020–2025
51.4 °FAverage High 2020–2025
59.9 °F