| NWS Forecast for: San Juan County Issued by: National Weather Service Seattle, WA Last Update: 236 PM PDT Mon Jul 27 2026 | |
| Tonight: Partly cloudy in the evening then becoming mostly cloudy. Lows in the 50s. Light wind. Tuesday: Partly sunny. A slight chance of rain in the late morning and early afternoon. Highs in the upper 60s to mid 70s. Southeast wind 10 to 15 mph becoming southwest in the afternoon. Tuesday Night: Mostly cloudy. Lows in the upper 40s to mid 50s. Southwest wind to 10 mph in the evening becoming light. Wednesday: Mostly sunny. Highs in the mid 60s to lower 70s. Light wind. Wednesday Night: Mostly clear. Lows in the upper 40s to mid 50s. Light wind. Thursday: Mostly sunny. Highs near 70. Thursday Night: Mostly clear. Lows in the lower to mid 50s. Friday: Sunny. Highs near 70. Friday Night: Mostly clear. Lows in the 50s. Saturday: Sunny. Highs in the lower to mid 70s. Saturday Night: Partly cloudy. Lows in the lower to mid 50s. Sunday: Sunny. Highs near 70. Sunday Night: Mostly clear. Lows in the lower to mid 50s. Monday: Sunny. Highs near 70. | |
| Zone Forecast: San Juan County | |
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