Weather in Tri-Cities, Washington, United States

7-Day Detailed Weather Forecast for Tri-Cities

Overnight

Temperature: 63°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Haze. Partly cloudy, with a low around 63. South wind around 5 mph.

Sunday

Temperature: 93°F

Wind Speed: 3 to 8 mph

Wind Direction: S

Forecast: Haze before 8am, then haze and a slight chance of rain showers. Mostly sunny, with a high near 93. South wind 3 to 8 mph. Chance of precipitation is 20%.

Sunday Night

Temperature: 63°F

Wind Speed: 8 mph

Wind Direction: SW

Forecast: Haze before 11pm, then a slight chance of rain showers. Mostly cloudy. Low around 63, with temperatures rising to around 65 overnight. Southwest wind around 8 mph. Chance of precipitation is 20%.

Monday

Temperature: 87°F

Wind Speed: 9 mph

Wind Direction: SW

Forecast: A slight chance of rain showers before 11am. Mostly sunny, with a high near 87. Southwest wind around 9 mph. Chance of precipitation is 20%.

Monday Night

Temperature: 61°F

Wind Speed: 5 to 9 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 61. Southwest wind 5 to 9 mph.

Tuesday

Temperature: 89°F

Wind Speed: 5 to 9 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 89.

Tuesday Night

Temperature: 64°F

Wind Speed: 5 to 9 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 64.

Wednesday

Temperature: 87°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A slight chance of rain showers after 5pm. Partly sunny, with a high near 87. Chance of precipitation is 20%.

Wednesday Night

Temperature: 64°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: A slight chance of rain showers. Mostly cloudy, with a low around 64.

Thursday

Temperature: 86°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: A slight chance of rain showers before 11am. Mostly sunny, with a high near 86.

Thursday Night

Temperature: 62°F

Wind Speed: 3 to 10 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 62.

Friday

Temperature: 86°F

Wind Speed: 3 to 7 mph

Wind Direction: W

Forecast: Sunny, with a high near 86.

Friday Night

Temperature: 61°F

Wind Speed: 2 to 6 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 61.

Saturday

Temperature: 91°F

Wind Speed: 2 to 6 mph

Wind Direction: W

Forecast: Sunny, with a high near 91.