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Kennewick High School, WA Weather Forecast
Kennewick High School, WA Weather Forecast Dated: 502 PM Mon Aug 31 2026 (Kennewick High School Time)
Expect a mild stretch with a mix of sun and clouds and mostly dry weather over the next two weeks. comfortable humidity and no major pressure swings will dominate.
Monday, August 31, 2026
Mid-Morning
62°F 17°C
Partly Cloudy
Mid-Afternoon
89°F 31°C
Sunny
Early-Evening
80°F 27°C
Sunny
Very warm with mostly sunny skies in the morning, mostly sunny in the afternoon, and partly sunny in the evening, lower humidity and barometric pressure falling. Winds shifting from N to NNW at 9 mph 15 km/h.
Tuesday, September 1, 2026
Mid-Morning
74°F 23°C
Overcast
Mid-Afternoon
88°F 31°C
Partly Cloudy
Early-Evening
81°F 27°C
Overcast
Very warm with mostly cloudy skies in the morning, then partly sunny for the afternoon and evening, steady humidity and barometric pressure falling. Winds increasing from the W at 4 mph 7 km/h to SW at 14 mph 23 km/h.
Wednesday, September 2, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
78°F 25°C
Overcast
Early-Evening
68°F 21°C
Overcast
Warm with overcast skies, steady humidity and steady pressure. Winds SW at 15 mph 24 km/h.
Thursday, September 3, 2026
Mid-Morning
62°F 16°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
67°F 20°C
Sunny
Warm with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, lower humidity and steady pressure. Winds decreasing from WSW 21 mph 35 km/h to WSW 12 mph 19 km/h.
Friday, September 4, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
69°F 21°C
Overcast
Warm with mostly sunny skies in the morning, mostly sunny in the afternoon, and mostly cloudy in the evening, lower humidity and steady pressure. Winds decreasing from SSW 13 mph 20 km/h to NW 2 mph 2 km/h.
Saturday, September 5, 2026
Mid-Morning
63°F 17°C
Overcast
Mid-Afternoon
71°F 22°C
Overcast
Early-Evening
64°F 18°C
Partly Cloudy
Warm with overcast skies, steady humidity and steady pressure. Winds shifting from SW to S at 8 mph 13 km/h.
Sunday, September 6, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
73°F 23°C
Sunny
Warm with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, lower humidity and barometric pressure falling. Winds shifting from NNW to SE at 6 mph 10 km/h.
Monday, September 7, 2026
Mid-Morning
66°F 19°C
Overcast
Mid-Afternoon
82°F 28°C
Overcast
Early-Evening
77°F 25°C
Overcast
Very warm with overcast skies, steady humidity and barometric pressure falling.
Tuesday, September 8, 2026
Mid-Morning
69°F 21°C
Scattered Showers
Mid-Afternoon
87°F 30°C
Scattered Showers
Early-Evening
76°F 25°C
Sunny
Very warm with a mix of sun and clouds, lower humidity and barometric pressure falling. Isolated showers. Winds increasing from the WSW at 4 mph 6 km/h to W at 14 mph 22 km/h.
Wednesday, September 9, 2026
Mid-Morning
61°F 16°C
Partly Cloudy
Mid-Afternoon
71°F 22°C
Cloudy
Early-Evening
66°F 19°C
Partly Cloudy
Warm with mostly cloudy skies, steady humidity and steady pressure. Winds WNW at 14 mph 23 km/h.
Thursday, September 10, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
68°F 20°C
Overcast
Warm with overcast skies, lower humidity and barometric pressure falling. Winds shifting from SW to SSW at 12 mph 20 km/h.
Friday, September 11, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
72°F 23°C
Sunny
Very warm with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, lower humidity and barometric pressure falling. Winds increasing from the SW at 7 mph 11 km/h to SW at 15 mph 24 km/h.
Saturday, September 12, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
69°F 21°C
Overcast
Warm with overcast skies, lower humidity and steady pressure. Winds WSW at 17 mph 27 km/h.
Sunday, September 13, 2026
Mid-Morning
60°F 16°C
Overcast
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
63°F 17°C
Scattered Showers
Cool with overcast skies, lower humidity and steady pressure. Winds shifting from SSW to WSW at 10 mph 15 km/h.
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