Weather in Tri-Cities, Washington, United States

7-Day Detailed Weather Forecast for Tri-Cities

Overnight

Temperature: 61°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: A slight chance of rain showers after 5am. Mostly cloudy, with a low around 61. West wind around 5 mph. Chance of precipitation is 20%.

Independence Day

Temperature: 81°F

Wind Speed: 3 to 10 mph

Wind Direction: SW

Forecast: A slight chance of rain showers. Cloudy. High near 81, with temperatures falling to around 79 in the afternoon. Southwest wind 3 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

Friday Night

Temperature: 62°F

Wind Speed: 9 mph

Wind Direction: SW

Forecast: A slight chance of rain showers before 11pm. Mostly cloudy, with a low around 62. Southwest wind around 9 mph. Chance of precipitation is 20%.

Saturday

Temperature: 90°F

Wind Speed: 9 mph

Wind Direction: SW

Forecast: Sunny, with a high near 90. Southwest wind around 9 mph.

Saturday Night

Temperature: 59°F

Wind Speed: 3 to 8 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 59. Southwest wind 3 to 8 mph.

Sunday

Temperature: 94°F

Wind Speed: 2 to 6 mph

Wind Direction: W

Forecast: Sunny, with a high near 94.

Sunday Night

Temperature: 61°F

Wind Speed: 2 to 6 mph

Wind Direction: W

Forecast: Clear, with a low around 61.

Monday

Temperature: 99°F

Wind Speed: 2 to 6 mph

Wind Direction: W

Forecast: Sunny, with a high near 99.

Monday Night

Temperature: 65°F

Wind Speed: 2 to 6 mph

Wind Direction: SW

Forecast: Clear, with a low around 65.

Tuesday

Temperature: 105°F

Wind Speed: 2 to 6 mph

Wind Direction: SW

Forecast: Sunny, with a high near 105.

Tuesday Night

Temperature: 69°F

Wind Speed: 6 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 69.

Wednesday

Temperature: 103°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Sunny, with a high near 103.

Wednesday Night

Temperature: 69°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: Clear, with a low around 69.

Thursday

Temperature: 99°F

Wind Speed: 6 to 9 mph

Wind Direction: SW

Forecast: Sunny, with a high near 99.