Forecast

    Forecast for Kennewick, WA | Forecast Periods: 14
    Sunday
    Mar 15
    2026

    Kennewick, WA

    Updated: 4:21 PM PDT

    51°F

    Slight Chance Light Rain

    3 mph E
    Precipitation: 19%

    A slight chance of rain after 5pm. Cloudy, with a high near 51. East wind around 3 mph. Chance of precipitation is 20%.

    Hourly Forecast

    SUN16:00
    50°F
    Cloudy
    Dewpoint:-4.4°Precip:13%Humidity:36%Wind:3 mph NE
    MON17:00
    50°F
    Slight Chance Light Rain
    Dewpoint:-3.9°Precip:19%Humidity:38%Wind:3 mph E
    MON18:00
    51°F
    Slight Chance Light Rain
    Dewpoint:-2.2°Precip:19%Humidity:41%Wind:3 mph E
    MON19:00
    49°F
    Slight Chance Light Rain
    Dewpoint:-1.7°Precip:19%Humidity:45%Wind:3 mph E
    MON20:00
    48°F
    Cloudy
    Dewpoint:-1.1°Precip:13%Humidity:49%Wind:3 mph SE
    MON21:00
    46°F
    Cloudy
    Dewpoint:-1.1°Precip:13%Humidity:54%Wind:3 mph SE
    MON22:00
    45°F
    Cloudy
    Dewpoint:0°Precip:13%Humidity:59%Wind:3 mph SE
    MON23:00
    45°F
    Cloudy
    Dewpoint:0.6°Precip:5%Humidity:63%Wind:2 mph S
    MON00:00
    45°F
    Cloudy
    Dewpoint:1.1°Precip:5%Humidity:65%Wind:2 mph S
    MON01:00
    45°F
    Cloudy
    Dewpoint:1.1°Precip:5%Humidity:66%Wind:2 mph S
    MON02:00
    45°F
    Mostly Cloudy
    Dewpoint:1.7°Precip:9%Humidity:68%Wind:3 mph S
    MON03:00
    44°F
    Mostly Cloudy
    Dewpoint:1.7°Precip:9%Humidity:70%Wind:3 mph S
    MON04:00
    45°F
    Mostly Cloudy
    Dewpoint:2.2°Precip:9%Humidity:70%Wind:3 mph S
    MON05:00
    45°F
    Cloudy
    Dewpoint:1.7°Precip:14%Humidity:69%Wind:5 mph SW
    MON06:00
    45°F
    Cloudy
    Dewpoint:1.7°Precip:14%Humidity:68%Wind:5 mph SW
    MON07:00
    46°F
    Cloudy
    Dewpoint:2.2°Precip:14%Humidity:69%Wind:5 mph SW
    MON08:00
    47°F
    Slight Chance Light Rain
    Dewpoint:2.8°Precip:17%Humidity:67%Wind:6 mph SW
    MON09:00
    49°F
    Slight Chance Light Rain
    Dewpoint:3.3°Precip:17%Humidity:65%Wind:6 mph SW
    MON10:00
    50°F
    Slight Chance Light Rain
    Dewpoint:3.3°Precip:17%Humidity:63%Wind:6 mph SW
    MON11:00
    52°F
    Slight Chance Light Rain
    Dewpoint:3.9°Precip:18%Humidity:60%Wind:8 mph SW
    MON12:00
    54°F
    Slight Chance Light Rain
    Dewpoint:4.4°Precip:18%Humidity:58%Wind:8 mph SW
    MON13:00
    57°F
    Slight Chance Light Rain
    Dewpoint:5°Precip:18%Humidity:55%Wind:8 mph SW
    MON14:00
    61°F
    Mostly Cloudy
    Dewpoint:6.1°Precip:5%Humidity:52%Wind:9 mph SW
    MON15:00
    63°F
    Mostly Cloudy
    Dewpoint:5.6°Precip:5%Humidity:46%Wind:9 mph SW

    Extended Forecast

    Tonight

    Mon, Mar 16
    43°F
    Slight Chance Light Rain then Cloudy
    5 mph S
    Precipitation: 19%
    A slight chance of rain before 8pm. Cloudy. Low around 43, with temperatures rising to around 45 overnight. South wind around 5 mph. Chance of precipitation is 20%.

    Monday

    Mon, Mar 16
    65°F
    Slight Chance Light Rain
    5 mph SW
    Precipitation: 18%
    A slight chance of rain between 8am and 2pm. Cloudy, with a high near 65. Southwest wind 5 to 9 mph. Chance of precipitation is 20%.

    Monday Night

    Tue, Mar 17
    53°F
    Mostly Cloudy
    9 mph SW
    Precipitation: 7%
    Mostly cloudy, with a low around 53. Southwest wind 9 to 14 mph, with gusts as high as 24 mph.

    Tuesday

    Tue, Mar 17
    70°F
    Mostly Cloudy
    10 mph SW
    Precipitation: 8%
    Mostly cloudy, with a high near 70. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    Tuesday Night

    Wed, Mar 18
    52°F
    Mostly Cloudy
    10 mph SW
    Precipitation: 8%
    Mostly cloudy, with a low around 52.

    Wednesday

    Wed, Mar 18
    71°F
    Mostly Cloudy
    9 mph SW
    Precipitation: 4%
    Mostly cloudy, with a high near 71.

    Wednesday Night

    Thu, Mar 19
    53°F
    Mostly Cloudy
    10 mph SW
    Precipitation: 4%
    Mostly cloudy, with a low around 53.

    Thursday

    Thu, Mar 19
    75°F
    Mostly Cloudy
    9 mph SW
    Precipitation: 7%
    Mostly cloudy, with a high near 75.

    Thursday Night

    Fri, Mar 20
    54°F
    Mostly Cloudy
    7 mph SW
    Precipitation: 8%
    Mostly cloudy, with a low around 54.

    Friday

    Fri, Mar 20
    73°F
    Mostly Cloudy
    7 mph SW
    Precipitation: 12%
    Mostly cloudy, with a high near 73.

    Friday Night

    Sat, Mar 21
    48°F
    Mostly Cloudy
    9 mph SW
    Precipitation: 12%
    Mostly cloudy, with a low around 48.

    Saturday

    Sat, Mar 21
    65°F
    Mostly Sunny
    9 mph W
    Precipitation: 4%
    Mostly sunny, with a high near 65.

    Saturday Night

    Sun, Mar 22
    39°F
    Mostly Clear
    6 mph W
    Precipitation: 4%
    Mostly clear, with a low around 39.

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