| NWS Forecast for: Foothills and Valleys of the North Cascades Issued by: National Weather Service Seattle, WA Last Update: 230 AM PDT Mon Aug 18 2025 |  |
| Today: Mostly cloudy in the morning then becoming mostly sunny. Highs in the 70s. Light wind. Tonight: Mostly cloudy. Lows in the mid to upper 50s. Light wind. Tuesday: Mostly cloudy. Highs in the 70s. Light wind. Tuesday Night: Mostly cloudy. Lows in the lower to mid 50s. Light wind. Wednesday: Mostly sunny. Highs in the 70s. Light wind. Wednesday Night: Mostly clear. Lows in the lower 50s. Thursday: Sunny. Highs near 80. Thursday Night: Mostly clear. Lows in the lower to mid 50s. Friday: Sunny. Highs in the lower to mid 80s. Friday Night: Mostly clear. Lows in the mid to upper 50s. Saturday: Sunny. Highs in the lower to mid 80s. Saturday Night: Mostly clear. Lows in the mid 50s. Sunday: Sunny. Highs near 80. | |
| Zone Forecast: Foothills and Valleys of the North Cascades | |
Visit your local NWS office at: https://www.weather.gov/sew |