| NWS Forecast for: Island County Issued by: National Weather Service Seattle, WA Last Update: 236 PM PDT Tue Aug 11 2026 |  |
| Tonight: Mostly clear in the evening then becoming mostly cloudy. Lows in the 50s. West wind 10 to 15 mph. Wednesday: Mostly sunny. Highs in the upper 60s to mid 70s. West wind to 10 mph. Wednesday Night: Mostly clear. Lows in the 50s. Light wind. Thursday: Mostly sunny. Highs in the 70s. Light wind. Thursday Night: Mostly clear. Lows in the 50s. Light wind becoming west to 10 mph after midnight. Friday: Mostly sunny. Highs in the 70s. Friday Night: Mostly clear. Lows in the lower to mid 50s. Saturday: Partly sunny. Highs in the upper 60s to mid 70s. Saturday Night: Partly cloudy. Lows in the lower to mid 50s. Sunday: Partly sunny. Highs in the upper 60s to mid 70s. Sunday Night: Mostly cloudy. Lows in the 50s. Monday: Partly sunny. Highs in the upper 60s to mid 70s. Monday Night: Mostly cloudy with a slight chance of rain. Lows in the mid 50s. Tuesday: Partly sunny with a slight chance of rain. Highs in the upper 60s to mid 70s. | |
| Zone Forecast: Island County | |
Visit your local NWS office at: https://www.weather.gov/sew |