| NWS Forecast for: San Juan County Issued by: National Weather Service Seattle, WA Last Update: 136 AM PST Tue Nov 3 2026 | |
| Today: Mostly cloudy. Highs in the upper 40s to mid 50s. Light wind. Tonight: Mostly clear. Patchy fog after midnight. Lows in the upper 30s to mid 40s. Light wind. Wednesday: Mostly cloudy. Patchy fog in the morning. Highs in the 50s. Light wind. Wednesday Night: Rain at times. Rainfall amounts less than a tenth of an inch likely. Lows in the 40s. Light wind becoming southeast 10 to 15 mph after midnight. Thursday: Partly sunny. A slight chance of rain in the morning. Highs in the 50s. South wind 10 to 15 mph. Thursday Night: Breezy. Mostly cloudy with a slight chance of rain in the evening, then mostly cloudy with rain likely after midnight. Lows in the mid to upper 40s. Friday: Breezy. Rain at times in the morning, then rain likely in the afternoon. Highs in the mid 50s. Friday Night: Mostly cloudy with a chance of rain. Lows in the lower to mid 40s. Saturday: Cloudy with a chance of rain. Highs in the mid to upper 50s. Saturday Night: Breezy. Mostly cloudy with a chance of rain in the evening, then cloudy with rain likely after midnight. Lows in the mid to upper 40s. Sunday: Cloudy with rain likely in the morning, then mostly cloudy with a chance of rain in the afternoon. Highs in the lower to mid 50s. Sunday Night: Mostly cloudy with a slight chance of rain. Lows in the lower to mid 40s. Monday: Mostly cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. Highs in the lower to mid 50s. | |
| Zone Forecast: San Juan County | |
Visit your local NWS office at: https://www.weather.gov/sew |