| NWS Forecast for: San Juan County Issued by: National Weather Service Seattle, WA Last Update: 236 AM PDT Mon Jun 22 2026 | |
Today: Sunny. Highs in the upper 70s to mid 80s. Light wind. Tonight: Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 50s to lower 60s. Light wind. Tuesday: Partly sunny. Highs in the upper 70s to mid 80s. Light wind. Tuesday Night: Mostly clear. Lows in the mid 50s to lower 60s. Light wind. Wednesday: Mostly sunny. Highs in the 70s. Light wind. Wednesday Night: Partly cloudy. Lows in the lower to mid 50s. Thursday: Partly sunny. Highs near 70. Thursday Night: Mostly cloudy with a chance of rain in the evening, then cloudy with rain at times after midnight. Lows near 50. Friday: Rain at times in the morning, then showers likely in the afternoon. Highs in the mid 60s to lower 70s. Friday Night: Mostly cloudy with showers likely in the evening, then mostly cloudy with a chance of showers after midnight. Lows near 50. Saturday: Partly sunny. A slight chance of showers in the morning. Highs near 70. Saturday Night: Partly cloudy in the evening then becoming mostly cloudy. Lows near 50. Sunday: Partly sunny. Highs near 70. | |
| Zone Forecast: San Juan County | |
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