Mount Pilchuck State Forest Weather Forecast
- 53
- 60
Chance Rain Showers
- 55
- 65
Chance Rain Showers
- 55
- 70
Mostly Sunny
- 52
- 67
Mostly Sunny
- 51
- 62
Partly Sunny
- 50
- 61
Partly Sunny
- 51
- 63
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.
Mount Pilchuck State Forest Temperature Statistics
July Temperature
Arlington Municipal Airport (18.6 miles)
Lowest 4 July, 2025
46 °FAverage July
64.9 °FHighest 16 July, 2025
91 °F
Climate (2020–Present)
Arlington Municipal Airport (18.6 miles)
Average Low 2020–2025
42.3 °FAverage 2020–2025
50.5 °FAverage High 2020–2025
59.7 °F