| NWS Forecast for: Blaine WA Issued by: National Weather Service Seattle, WA Last Update: 11:26 am PDT Apr 18, 2026 |  |
| Tonight: Partly cloudy, with a low around 47. Calm wind. Sunday: Mostly sunny, with a high near 68. Calm wind becoming north northwest around 5 mph in the afternoon. Sunday Night: Partly cloudy, with a low around 47. Light and variable wind. Monday: Mostly sunny, with a high near 68. Calm wind becoming west around 5 mph in the afternoon. Monday Night: Mostly cloudy, with a low around 49. Light and variable wind. Tuesday: A 40 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 62. Tuesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 50. Wednesday: A chance of rain. Mostly cloudy, with a high near 59. Wednesday Night: A slight chance of rain before 11pm. Partly cloudy, with a low around 46. Thursday: Mostly sunny, with a high near 62. Thursday Night: Mostly clear, with a low around 44. Friday: Sunny, with a high near 63. Friday Night: Mostly clear, with a low around 46. Saturday: Mostly sunny, with a high near 64. | |
| Blaine WA 49°N 122.72°W (Elev. 207 ft) | |
Visit your local NWS office at: https://www.weather.gov/sew |
