Wallace Falls State Park Weather Forecast
- 55
- 66
Chance Thunderstorms
- 58
- 70
Chance Rain Showers
- 57
- 74
Mostly Sunny
- 54
- 71
Mostly Sunny
- 52
- 66
Partly Sunny
- 52
- 66
Partly Sunny
- 53
- 67
Mostly Sunny
Today 21 Jul Cascades of Snohomish and Northern King Counties
Mostly sunny until late afternoon then becoming mostly cloudy. A slight chance of Showers in the Morning, then a chance of Showers and a slight chance of Thunderstorms early in the afternoon. Showers likely and a chance of Thunderstorms late in the afternoon. Snow level near 10000 feet. Rainfall Amounts a quarter to a half inch Possible, except higher Amounts possible in Thunderstorms. Afternoon pass Temperatures in the lower 60s. Light wind.
Tonight 21 Jul Cascades of Snohomish and Northern King Counties
Mostly cloudy. A chance of Thunderstorms in the Evening, then a chance of Showers and a slight chance of Thunderstorms late in the evening. A slight chance of Showers after midnight. Snow level near 10500 feet. Lows around 50. Light wind.
Wallace Falls State Park Temperature Statistics
July Temperature
Everett Snohomish County (28 miles)
Lowest 4 July, 2025
51.7 °FAverage July
65.4 °FHighest 16 July, 2025
89.7 °F
Climate (2020–Present)
Everett Snohomish County (28 miles)
Average Low 2020–2025
46.3 °FAverage 2020–2025
52.4 °FAverage High 2020–2025
59.1 °F