Boyle Lake Weather Forecast
- 41
- 51
Rain
- 38
- 54
Slight Chance Rain
- 38
- 60
Mostly Sunny
- 40
- 62
Partly Sunny
- 42
- 62
Partly Sunny
- 43
- 63
Slight Chance Rain
Today 22 Apr Foothills and Valleys of Snohomish and Northern King Counties
Rain in the Morning, then rain likely late in the morning. A chance of rain in the afternoon. Rainfall Amounts a half inch to one inch possible. Highs in the 50s. Light wind becoming southwest around 10 Mph in the afternoon.
Tonight 22 Apr Foothills and Valleys of Snohomish and Northern King Counties
Mostly cloudy with a chance of rain. Lows in the lower to mid 40s. South wind around 10 Mph.
Boyle Lake Temperature Statistics
April Temperature
Renton Municipal Airport (22.4 miles)
Lowest 8 April, 2026
36 °FAverage April
51.4 °FHighest 19 April, 2026
75.9 °F
Climate (2021–Present)
Renton Municipal Airport (22.4 miles)
Average Low 2021–2026
47.5 °FAverage 2021–2026
54.7 °FAverage High 2021–2026
62.3 °F