| NWS Forecast for: Sumas WA Issued by: National Weather Service Seattle, WA Last Update: 3:40 am PDT May 27, 2024 |  |
| Memorial Day: A 50 percent chance of showers, mainly between 10am and 5pm. Cloudy, with a high near 64. Light and variable wind becoming west southwest around 6 mph in the afternoon. Tonight: A slight chance of showers between 9pm and 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 51. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%. Tuesday: Rain, mainly after 7am. High near 57. Light west southwest wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible. Tuesday Night: Rain before 11pm, then showers likely after 11pm. Low around 46. South wind 6 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible. Wednesday: Showers, with thunderstorms also possible after 11am. High near 58. Southwest wind 7 to 11 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible. Wednesday Night: A 40 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 47. Thursday: A 30 percent chance of showers before 11am. Partly sunny, with a high near 62. Thursday Night: Mostly clear, with a low around 43. Friday: Mostly sunny, with a high near 69. Friday Night: Mostly cloudy, with a low around 50. Saturday: A chance of showers. Partly sunny, with a high near 70. Saturday Night: A chance of showers. Mostly cloudy, with a low around 52. Sunday: A chance of rain. Mostly cloudy, with a high near 69. | |
| Sumas WA 49°N 122.27°W (Elev. 49 ft) | |
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