Boyd Lake Weather Forecast
- 56
- 79
Chance Rain Showers
- 57
- 83
Slight Chance Rain Showers
- 57
- 85
Mostly Sunny
- 55
- 84
Mostly Sunny
- 53
- 77
Partly Sunny
- 53
- 78
Partly Sunny
- 52
- 80
Mostly Sunny
Today 21 Jul Foothills and Valleys of Snohomish and Northern King Counties
Mostly sunny. A slight chance of Showers in the morning. A slight chance of Thunderstorms in the afternoon. A chance of Showers late in the afternoon. Highs in the 70s. Light wind.
Tonight 21 Jul Foothills and Valleys of Snohomish and Northern King Counties
Partly cloudy then becoming mostly cloudy in the late evening and early morning then becoming partly cloudy. A chance of Showers and a slight chance of Thunderstorms in the Evening, then a slight chance of Showers late in the evening. Lows in the mid to upper 50s. Light wind.
Boyd Lake Temperature Statistics
July Temperature
Arlington Municipal Airport (12.4 miles)
Lowest 4 July, 2025
46 °FAverage July
64.9 °FHighest 16 July, 2025
91 °F
Climate (2020–Present)
Arlington Municipal Airport (12.4 miles)
Average Low 2020–2025
42.3 °FAverage 2020–2025
50.5 °FAverage High 2020–2025
59.7 °F