10-day forecast for Kennewick, WA: 57° to 99°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
99°
Best day: Saturday, August 15
75° · 0.07 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1095° / 61°0
Morning71°feels 69°
Afternoon88°feels 84°
Evening86°feels 83°
Overnight66°feels 64°
95 °
Kennewick, Monday, 10 August
Clear. High 95°, low 61°.
Pressure29.88 inHg
Wind8.5 mph SW
Humidity22%
Visibility6.2 mi
Dew point43°
Tue, 1195° / 63°0
Morning71°feels 70°
Afternoon92°feels 88°
Evening86°feels 83°
Overnight66°feels 64°
95 °
Kennewick, Tuesday, 11 August
Clear. High 95°, low 63°.
Pressure29.94 inHg
Wind5.8 mph SW
Humidity22%
Visibility6.2 mi
Dew point43°
Wed, 1295° / 65°0
Morning72°feels 71°
Afternoon93°feels 89°
Evening85°feels 83°
Overnight68°feels 67°
95 °
Kennewick, Wednesday, 12 August
Clear. High 95°, low 65°.
Pressure29.83 inHg
Wind3.7 mph SW
Humidity24%
Visibility6.2 mi
Dew point46°
Thu, 1395° / 67°0
Morning79°feels 77°
Afternoon91°feels 87°
Evening83°feels 81°
Overnight76°feels 75°
95 °
Kennewick, Thursday, 13 August
Clear. High 95°, low 67°.
Pressure29.74 inHg
Wind8.1 mph N
Humidity19%
Visibility—
Dew point41°
Fri, 1497° / 68°0
Morning81°feels 79°
Afternoon92°feels 88°
Evening84°feels 81°
Overnight77°feels 76°
97 °
Kennewick, Friday, 14 August
Clear. High 97°, low 68°.
Pressure29.80 inHg
Wind8.4 mph NW
Humidity16%
Visibility—
Dew point39°
Sat, 1599° / 66°0
Morning81°feels 79°
Afternoon95°feels 91°
Evening86°feels 83°
Overnight78°feels 78°
99 °
Kennewick, Saturday, 15 August
Overcast. High 99°, low 66°.
Pressure29.83 inHg
Wind10.8 mph SW
Humidity15%
Visibility—
Dew point39°
Sun, 1690° / 68°0
Morning80°feels 78°
Afternoon88°feels 85°
Evening76°feels 75°
Overnight73°feels 73°
90 °
Kennewick, Sunday, 16 August
Overcast. High 90°, low 68°.
Pressure29.83 inHg
Wind21.9 mph SW
Humidity15%
Visibility—
Dew point35°
Mon, 1775° / 62°0.07
Morning70°feels 70°
Afternoon71°feels 70°
Evening64°feels 64°
Overnight64°feels 63°
75 °
Kennewick, Monday, 17 August
Light rain. High 75°, low 62°.
Pressure30.00 inHg
Wind14.5 mph W
Humidity52%
Visibility—
Dew point53°
Tue, 1885° / 57°0
Morning69°feels 68°
Afternoon83°feels 81°
Evening76°feels 74°
Overnight68°feels 67°
85 °
Kennewick, Tuesday, 18 August
Partly cloudy. High 85°, low 57°.
Pressure29.88 inHg
Wind13.7 mph SW
Humidity28%
Visibility—
Dew point45°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Kennewick, WA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.