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Tri-Cities, WA 14 Day Weather
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Tri-Cities, WA Weather Forecast
Tri-Cities, WA Weather Forecast Dated: 353 PM Thu Oct 22 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and a stable pattern will dominate.
Thursday, October 22, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
56°F 13°C
Scattered Showers
Pleasant near 68°F 20°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds turning from the NNW to the SW at 9 mph 14 km/h.
Friday, October 23, 2026
Mid-Morning
51°F 11°C
Cloudy
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
52°F 11°C
Clear
Mildly cool near 65°F 18°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 8 mph 13 km/h.
Saturday, October 24, 2026
Mid-Morning
47°F 8°C
Overcast
Mid-Afternoon
60°F 15°C
Sunny
Early-Evening
49°F 10°C
Overcast
Comfortable at 60°F 15°C, overcast in the morning, sunny in the afternoon, and overcast this evening, with lower humidity and steady pressure.
Sunday, October 25, 2026
Mid-Morning
48°F 9°C
Overcast
Mid-Afternoon
61°F 16°C
Overcast
Early-Evening
51°F 11°C
Overcast
Cool with a high near 61°F 16°C, overcast throughout the day, with steady humidity and steady pressure. Winds N at 8 mph 13 km/h.
Monday, October 26, 2026
Mid-Morning
49°F 9°C
Overcast
Mid-Afternoon
64°F 18°C
Overcast
Early-Evening
54°F 12°C
Overcast
Refreshing around 64°F 18°C, overcast throughout the day, with steady humidity and barometric pressure falling.
Tuesday, October 27, 2026
Mid-Morning
50°F 10°C
Overcast
Mid-Afternoon
63°F 17°C
Scattered Showers
Early-Evening
56°F 13°C
Partly Cloudy
Mildly cool near 63°F 17°C, locally heavy downpours at times, with steady humidity and steady pressure.
Wednesday, October 28, 2026
Mid-Morning
49°F 10°C
Scattered Showers
Mid-Afternoon
56°F 13°C
Scattered Showers
Early-Evening
55°F 13°C
Scattered Showers
Chilly near 56°F 13°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Thursday, October 29, 2026
Mid-Morning
47°F 9°C
Sunny
Mid-Afternoon
56°F 14°C
Sunny
Early-Evening
52°F 12°C
Clear
Crisp with a high near 56°F 14°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Friday, October 30, 2026
Mid-Morning
47°F 8°C
Partly Cloudy
Mid-Afternoon
57°F 14°C
Sunny
Early-Evening
53°F 12°C
Clear
Brisk around 57°F 14°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling.
Saturday, October 31, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
57°F 14°C
Sunny
Early-Evening
53°F 12°C
Clear
Cool and brisk at 57°F 14°C, sunny throughout the day, with lower humidity and steady pressure.
Sunday, November 1, 2026
Mid-Morning
47°F 9°C
Partly Cloudy
Mid-Afternoon
56°F 14°C
Partly Cloudy
Early-Evening
51°F 11°C
Partly Cloudy
Chilly near 56°F 14°C, cloudy in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure.
Monday, November 2, 2026
Mid-Morning
49°F 10°C
Partly Cloudy
Mid-Afternoon
56°F 14°C
Partly Cloudy
Early-Evening
51°F 11°C
Partly Cloudy
Crisp with a high near 56°F 14°C, cloudy throughout the day, with steady humidity and steady pressure.
Tuesday, November 3, 2026
Mid-Morning
49°F 9°C
Partly Cloudy
Mid-Afternoon
56°F 13°C
Partly Cloudy
Early-Evening
49°F 10°C
Clear
Brisk around 56°F 13°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.
Wednesday, November 4, 2026
Mid-Morning
47°F 9°C
Sunny
Mid-Afternoon
55°F 13°C
Sunny
Early-Evening
48°F 9°C
Clear
Cool and brisk at 55°F 13°C, sunny throughout the day, with lower humidity and steady pressure.
Tri-Cities, WA Weather Radar Map
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