| NWS Forecast for: Lowlands of Western Whatcom County Issued by: National Weather Service Seattle, WA Last Update: 236 AM PDT Sat Aug 15 2026 |  |
Today: Mostly cloudy in the morning then becoming mostly sunny. Patchy fog in the morning. Highs in the 70s. South wind to 10 mph in the morning becoming light. Tonight: Partly cloudy in the evening then becoming mostly cloudy. Patchy fog in the morning. Lows in the mid to upper 50s. South wind to 10 mph becoming southeast after midnight. Sunday: Cloudy in the morning then becoming partly sunny. Patchy fog in the morning. Highs in the 70s. South wind to 10 mph in the morning becoming light. Sunday Night: Partly cloudy. Patchy fog after midnight. Lows in the mid to upper 50s. Light wind. Monday: Mostly sunny. Areas of fog in the morning. Highs in the 70s. Light wind. Monday Night: Partly cloudy. Lows in the mid to upper 50s. Tuesday: Mostly sunny. Patchy fog in the morning. Highs in the 70s. Tuesday Night: Partly cloudy. Lows in the mid 50s. Wednesday: Mostly sunny. Patchy fog in the morning. Highs in the 70s. Wednesday Night: Partly cloudy. Patchy fog after midnight. Lows in the mid 50s. Thursday: Mostly sunny. Patchy fog in the morning. Highs in the mid 70s to lower 80s. Thursday Night: Partly cloudy. Patchy fog after midnight. Lows in the mid to upper 50s. Friday: Mostly sunny. Patchy fog in the morning. Highs in the 70s. | |
| Zone Forecast: Lowlands of Western Whatcom County | |
Visit your local NWS office at: https://www.weather.gov/sew |