| NWS Forecast for: San Juan County Issued by: National Weather Service Seattle, WA Last Update: 236 PM PDT Mon Jun 1 2026 | |
| Tonight: Mostly cloudy in the evening then becoming partly cloudy. Lows in the 50s. Light wind. Tuesday: Sunny. Highs in the 70s. Light wind. Tuesday Night: Mostly clear in the evening then becoming mostly cloudy. Lows in the mid to upper 50s. Light wind. Wednesday: Mostly cloudy. Highs in the upper 60s to mid 70s. South wind to 10 mph increasing to 10 to 15 mph in the afternoon. Wednesday Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower to mid 50s. Southwest wind 10 to 15 mph. Thursday: Mostly sunny. Highs near 70. Thursday Night: Partly cloudy. Lows near 50. Friday: Partly sunny. A slight chance of rain in the morning, then a chance of rain in the afternoon. Highs in the lower to mid 60s. Friday Night: Rain likely. Lows in the upper 40s. Saturday: Mostly cloudy with rain likely in the morning, then mostly cloudy with a chance of rain in the afternoon. Highs in the lower to mid 60s. Saturday Night: Partly cloudy with a slight chance of rain. Lows near 50. Sunday: Mostly sunny. A slight chance of rain in the morning. Highs in the mid to upper 60s. Sunday Night: Partly cloudy. A slight chance of rain in the evening. Lows near 50. Monday: Partly sunny. A slight chance of rain in the afternoon. Highs in the mid to upper 60s. | |
| Zone Forecast: San Juan County | |
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