| NWS Forecast for: San Juan County Issued by: National Weather Service Seattle, WA Last Update: 130 AM PST Sun Mar 1 2026 | |
| Today: Sunny. Highs in the mid 40s to lower 50s. Light wind. Tonight: Mostly clear. Lows in the mid 30s to lower 40s. Light wind. Monday: Mostly sunny. Patchy fog in the morning. Highs near 50. Light wind. Monday Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 30s to mid 40s. Light wind. Tuesday: Cloudy with a chance of rain in the morning, then cloudy with rain at times in the afternoon. Rainfall amounts a tenth to a quarter of an inch possible. Highs near 50. Southeast wind to 10 mph becoming south in the afternoon. Tuesday Night: Rain at times. Lows in the lower to mid 40s. Wednesday: Rain at times. Highs near 50. Wednesday Night: Rain likely. Lows in the lower 40s. Thursday: Rain at times. Highs near 50. Thursday Night: Mostly cloudy with rain likely in the evening, then mostly cloudy with a chance of rain after midnight. Lows in the lower 40s. Friday: Rain likely. Highs near 50. Friday Night: Rain likely. Lows in the lower 40s. Saturday: Rain at times in the morning, then rain likely in the afternoon. Highs near 50. | |
| Zone Forecast: San Juan County | |
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