| NWS Forecast for: San Juan County Issued by: National Weather Service Seattle, WA Last Update: 230 AM PDT Wed Mar 11 2026 | |
Today: Windy. A chance of rain in the morning, then rain at times in the late morning and early afternoon. Rain likely late in the afternoon. Rainfall amounts a quarter to a half inch possible. Highs near 50. South wind 10 to 15 mph increasing to southeast 20 to 30 mph in the afternoon. Tonight: Windy, cloudy. Rain showers in the evening, then a chance of rain showers after midnight. A chance of snow showers in the morning. No snow accumulation. Lows in the mid 30s to lower 40s. Southwest wind 15 to 30 mph becoming west after midnight. Gusts to 45 mph. Thursday: Breezy. Rain showers in the morning, then rain at times in the afternoon. Rainfall amounts less than a tenth of an inch likely. Highs in the lower to mid 40s. West wind 15 to 25 mph. Thursday Night: Rain at times in the evening, then rain and snow after midnight. Snow level near 1000 feet. Lows in the 30s. Southwest wind 10 to 15 mph. Friday: Cloudy with rain and snow likely in the morning, then mostly cloudy with a chance of rain and snow in the afternoon. Snow level near 1000 feet. Highs in the lower to mid 40s. Light wind. Friday Night: Mostly cloudy with a chance of rain and snow. Snow level near 1000 feet. Lows in the mid 30s. Saturday: Mostly sunny. A chance of rain and snow showers in the morning, then a slight chance of snow showers in the afternoon. Snow level near 500 feet. Highs in the mid 40s. Saturday Night: Mostly cloudy. A slight chance of rain and snow showers after midnight. Snow level near 1000 feet. Lows in the mid to upper 30s. Sunday: Cloudy with a chance of rain and snow showers in the morning, then mostly cloudy with rain and snow likely in the afternoon. Snow level near 500 feet increasing to 1000 feet in the afternoon. Highs in the mid 40s. Sunday Night: Rain at times. Lows in the upper 30s. Monday: Rain at times. Highs in the lower 50s. Monday Night: Rain at times. Lows in the lower to mid 40s. Tuesday: Rain at times in the morning, then rain likely in the afternoon. Highs in the lower to mid 50s. | |
| Zone Forecast: San Juan County | |
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