Lake Isabel Weather Forecast
- 55
- 66
Becoming Sunny
- 49
- 76
Rain Showers
- 41
- 51
Rain Showers
- 49
- 67
Mostly Sunny
- 42
- 63
Chance Rain Showers
- 40
- 52
Chance Rain Showers
- 43
- 54
Chance Rain Showers
Today 27 May Cascades of Snohomish and Northern King Counties
Mostly sunny. Freezing level near 12000 feet. Afternoon pass Temperatures in the upper 60s. Light wind.
Tonight 27 May Cascades of Snohomish and Northern King Counties
Warmer. Mostly clear. Lows 50 to 56. East Winds up to 15 Mph.
Lake Isabel Temperature Statistics
May Temperature
Stampede Pass (42.3 miles)
Lowest 4 May, 2025
30.9 °FAverage May
43.5 °FHighest 24 May, 2025
68 °F
Climate (2020–Present)
Stampede Pass (42.3 miles)
Average Low 2020–2025
36.2 °FAverage 2020–2025
41.5 °FAverage High 2020–2025
48.3 °F