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ZIP 99338 · Kennewick, Washington

Current conditions and the National Weather Service 7-day forecast for ZIP code 99338, Kennewick, Washington — temperature, rain chance, wind, radar and alerts.

Saturday Aug 29 night: a low around 53°F. Sunday Aug 30: a high near 79°F and a low around 56°F. Highs over the period run 74°F to 86°F.

National Weather Service forecast for ZIP 99338, Kennewick, Washington
DayHighLowPrecip
Saturday Aug 2953°
Sunday Aug 3079°56°
Monday Aug 3186°61°
Tuesday Sep 186°60°
Wednesday Sep 276°56°
Thursday Sep 374°51°
Friday Sep 475°54°
Saturday Sep 577°

NOAA NWS NDFD 2.5 km, run 2026-08-30 00:00 UTC · days are local time in America/Los Angeles. The live page updates continuously.

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