Tri, WA 14 Day Weather
314 N Underwood St, Kennewick, WA 99336 (509)783-6014 Golf Course Type: Semi-Private Holes: 18Quick Weather Clicks
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Tri, WA Weather Forecast


Tri, WA Weather Forecast Dated: 1203 AM Fri Sep 04 2026
Expect a mild stretch with a mix of sun and clouds and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.
Friday, September 4, 2026
Mid-Morning
61°F 16°C
Nearby Thunderstorms
Mid-Afternoon
74°F 23°C
Nearby Thunderstorms
Early-Evening
70°F 21°C
Sunny
Pleasant near 74°F 23°C, periods of heavy thunderstorms, with lower humidity and steady pressure.
Saturday, September 5, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
69°F 20°C
Scattered Showers
Early-Evening
65°F 18°C
Partly Cloudy
Comfortable with temperatures reaching 69°F 20°C, scattered downpours possible, with steady humidity and steady pressure.
Sunday, September 6, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
78°F 26°C
Overcast
Early-Evening
73°F 23°C
Overcast
Enjoyable around 78°F 26°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds turning from the N to the SW at 7 mph 12 km/h.
Monday, September 7, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
83°F 29°C
Sunny
Early-Evening
77°F 25°C
Sunny
Warm temperatures up to 83°F 29°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds switching from the SW to the SSW at 11 mph 17 km/h. Gusts up to 20 mph 32 km/h.
Tuesday, September 8, 2026
Mid-Morning
65°F 18°C
Overcast
Mid-Afternoon
83°F 28°C
Overcast
Early-Evening
77°F 25°C
Cloudy
Very warm with a high of 83°F 28°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds moving from the NNE to the ESE at 7 mph 12 km/h.
Wednesday, September 9, 2026
Mid-Morning
69°F 21°C
Overcast
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
80°F 27°C
Sunny
Warm and summery near 86°F 30°C, cloudy through the afternoon, turning sunny this evening, with steady humidity and barometric pressure falling.
Thursday, September 10, 2026
Mid-Morning
70°F 21°C
Overcast
Mid-Afternoon
80°F 27°C
Cloudy
Early-Evening
77°F 25°C
Overcast
Balmy with temperatures reaching 80°F 27°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds picking up from SSW at 5 mph 9 km/h to SSE at 13 mph 20 km/h. Gusts up to 23 mph 37 km/h.
Friday, September 11, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
71°F 22°C
Sunny
Enjoyable around 72°F 22°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds shifting from the SSW to the SW at 16 mph 26 km/h. Gusts up to 25 mph 40 km/h.
Saturday, September 12, 2026
Mid-Morning
60°F 16°C
Overcast
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
66°F 19°C
Sunny
Mild temperatures up to 72°F 22°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds turning from the SW to the W at 16 mph 26 km/h. Gusts up to 26 mph 41 km/h.
Sunday, September 13, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
68°F 20°C
Sunny
Mild with a high of 72°F 22°C, partly cloudy in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds switching from the SW to the SSW at 11 mph 18 km/h. Gusts up to 20 mph 32 km/h.
Monday, September 14, 2026
Mid-Morning
61°F 16°C
Partly Cloudy
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
72°F 22°C
Sunny
Pleasant near 77°F 25°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds moving from the SSW to the S at 5 mph 9 km/h.
Tuesday, September 15, 2026
Mid-Morning
66°F 19°C
Overcast
Mid-Afternoon
80°F 27°C
Overcast
Early-Evening
73°F 23°C
Overcast
Balmy with temperatures reaching 80°F 27°C, overcast throughout the day, with steady humidity and steady pressure.
Wednesday, September 16, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
77°F 25°C
Partly Cloudy
Early-Evening
73°F 23°C
Sunny
Enjoyable around 77°F 25°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling.
Thursday, September 17, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
77°F 25°C
Sunny
Warm temperatures up to 83°F 28°C, sunny throughout the day, with steady humidity and barometric pressure falling.
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