| NWS Forecast for: San Juan County Issued by: National Weather Service Seattle, WA Last Update: 236 AM PDT Fri Mar 27 2026 | |
| Today: Mostly cloudy. Highs near 50. Light wind. Tonight: Mostly cloudy. Lows near 40. Light wind. Saturday: Mostly cloudy. Highs in the mid 40s to lower 50s. Light wind. Saturday Night: Mostly cloudy. Lows in the mid 30s to lower 40s. Light wind. Sunday: Mostly cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. Highs in the mid 40s to lower 50s. Light wind. Sunday Night: Mostly cloudy. Rain likely in the evening, then a chance of rain showers after midnight. Lows in the upper 30s. Monday: Mostly sunny. A slight chance of rain and snow showers in the morning. Snow level near 1000 feet. Highs in the mid to upper 40s. Monday Night: Partly cloudy. Lows in the mid to upper 30s. Tuesday: Partly sunny. Highs near 50. Tuesday Night: Mostly cloudy. A chance of rain after midnight. Lows near 40. Wednesday: Rain likely. Highs near 50. Wednesday Night: Mostly cloudy with rain likely in the evening, then mostly cloudy with a chance of showers after midnight. Lows near 40. Thursday: Partly sunny with a chance of showers. Highs in the lower 50s. | |
| Zone Forecast: San Juan County | |
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