| NWS Forecast for: San Juan County Issued by: National Weather Service Seattle, WA Last Update: 236 AM PDT Tue Apr 14 2026 | |
| Today: Cloudy with a chance of rain in the morning, then rain in the afternoon. Rainfall amounts a quarter to a half inch possible. Highs near 50. South wind 10 to 15 mph. Gusts to 25 mph. Tonight: Mostly cloudy with rain at times in the evening, then mostly cloudy after midnight. Rainfall amounts a tenth to a quarter of an inch possible. Lows in the mid 30s to lower 40s. Southwest wind 10 to 20 mph becoming west after midnight. Gusts to 30 mph. Wednesday: Mostly cloudy with a chance of rain and snow in the morning, then mostly cloudy with rain showers likely and a slight chance of thunderstorms in the afternoon. No snow accumulation. Highs near 50. Southwest wind around 10 mph. Wednesday Night: Partly cloudy. Lows in the mid 30s to lower 40s. Light wind. Thursday: Sunny. Highs in the lower to mid 50s. Light wind. Thursday Night: Mostly clear. Lows in the lower 40s. Friday: Partly sunny. Highs in the lower to mid 50s. Friday Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 40s. Saturday: Mostly cloudy. Highs in the mid to upper 50s. Saturday Night: Mostly cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Lows in the mid to upper 40s. Sunday: Mostly cloudy with a chance of rain. Highs in the mid to upper 50s. Sunday Night: Mostly cloudy with a chance of rain. Lows in the lower to mid 40s. Monday: Mostly cloudy with a chance of rain. Highs in the mid to upper 50s. | |
| Zone Forecast: San Juan County | |
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