| NWS Forecast for: San Juan County Issued by: National Weather Service Seattle, WA Last Update: 236 AM PDT Mon Aug 3 2026 | |
| Today: Sunny. Highs in the upper 60s to mid 70s. North wind to 10 mph becoming northwest around 10 mph in the afternoon. Tonight: Mostly clear. Lows in the mid 50s to lower 60s. Northwest wind to 10 mph. Tuesday: Sunny. Areas of smoke through the day. Highs in the mid 70s to lower 80s. North wind to 10 mph. Tuesday Night: Mostly clear. Areas of smoke. Lows in the mid 50s to lower 60s. Light wind. Wednesday: Sunny. Areas of smoke. Highs in the mid 70s to lower 80s. North wind to 10 mph. Wednesday Night: Mostly clear. Areas of smoke. Lows near 60. Thursday: Sunny. Areas of smoke. Highs near 80. Thursday Night: Mostly clear. Lows in the mid 50s to lower 60s. Friday: Sunny. Highs in the mid 70s to lower 80s. Friday Night: Mostly clear. Lows in the mid to upper 50s. Saturday: Sunny. Highs in the 70s. Saturday Night: Mostly clear. Lows in the 50s. Sunday: Sunny. Highs in the lower to mid 70s. | |
| Zone Forecast: San Juan County | |
Visit your local NWS office at: https://www.weather.gov/sew |