| NWS Forecast for: San Juan County Issued by: National Weather Service Seattle, WA Last Update: 130 PM PST Sat Jan 10 2026 | |
| Tonight: Rain likely until early morning, then rain late in the night. Rainfall amounts a quarter to a half inch possible. Lows in the lower to mid 40s. Southeast wind 10 to 20 mph with gusts to 30 mph. Sunday: Breezy. Rain at times in the morning, then rain likely late in the morning. A chance of rain in the afternoon. Rainfall amounts a quarter to a half inch possible. Highs near 50. Southeast wind 15 to 25 mph. Sunday Night: Breezy, rain. Rainfall amounts a half inch to one inch possible. Lows in the 40s. Southeast wind 15 to 25 mph with gusts to 40 mph. Monday: Rain. Rainfall amounts a quarter to a half inch possible. Highs in the lower to mid 50s. Southeast wind 10 to 20 mph with gusts to 30 mph. Monday Night: Cloudy with rain likely in the evening, then mostly cloudy with a chance of rain after midnight. Rainfall amounts a tenth to a quarter of an inch possible. Lows in the mid to upper 40s. Southeast wind around 10 mph. Gusts to 20 mph in the evening. Tuesday: Mostly cloudy. A slight chance of rain in the morning. Highs in the lower to mid 50s. Tuesday Night: Mostly cloudy. Lows in the lower to mid 40s. Wednesday: Mostly cloudy. Highs near 50. Wednesday Night: Mostly cloudy. Lows in the lower 40s. Thursday: Partly sunny. Highs in the upper 40s. Thursday Night: Mostly clear. Lows near 40. Friday: Sunny. Highs in the upper 40s. Friday Night: Mostly clear. Lows in the upper 30s. Saturday: Sunny. Highs in the upper 40s. | |
| Zone Forecast: San Juan County | |
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