| NWS Forecast for: San Juan County Issued by: National Weather Service Seattle, WA Last Update: 237 AM PDT Thu May 7 2026 | |
| Today: Partly sunny. Highs in the upper 50s to mid 60s. Light wind. Tonight: Mostly cloudy. Lows near 50. Light wind. Friday: Cloudy in the morning then becoming mostly sunny. Highs in the 60s. South wind to 10 mph. Friday Night: Partly cloudy. Lows near 50. South wind to 10 mph in the evening becoming light. Saturday: Mostly sunny. Highs in the mid 60s to lower 70s. Light wind. Saturday Night: Mostly cloudy. Lows near 50. Sunday: Partly sunny. Highs in the mid 60s to lower 70s. Sunday Night: Partly cloudy. Lows near 50. Monday: Mostly sunny. Highs in the mid 60s to lower 70s. Monday Night: Partly cloudy. Lows in the lower 50s. Tuesday: Mostly sunny. Highs near 70. Tuesday Night: Partly cloudy. Lows in the lower 50s. Wednesday: Mostly sunny. Highs near 70. | |
| Zone Forecast: San Juan County | |
Visit your local NWS office at: https://www.weather.gov/sew |