| NWS Forecast for: Kennewick WA Issued by: National Weather Service Pendleton, OR Last Update: 10:26 am PDT Jul 12, 2026 | |
| Today: Cloudy early, then gradual clearing, with a high near 86. Light and variable wind becoming southwest around 5 mph in the afternoon. Tonight: Partly cloudy, with a low around 61. Southeast wind around 5 mph becoming calm in the evening. Monday: Sunny, with a high near 94. Light and variable wind. Monday Night: Mostly cloudy, with a low around 66. Light and variable wind. Tuesday: Mostly sunny, with a high near 97. Light and variable wind. Tuesday Night: A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 69. Wednesday: Sunny and hot, with a high near 98. Wednesday Night: A 20 percent chance of showers. Partly cloudy, with a low around 67. Thursday: Sunny, with a high near 95. Thursday Night: Mostly clear, with a low around 64. Friday: Sunny, with a high near 94. Friday Night: Mostly clear, with a low around 65. Saturday: Sunny, with a high near 96. | |
| Kennewick WA 46.22°N 119.16°W (Elev. 446 ft) | |
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