Weather in Tri-Cities, Washington, United States

7-Day Detailed Weather Forecast for Tri-Cities

Overnight

Temperature: 59°F

Wind Speed: 2 to 7 mph

Wind Direction: NW

Forecast: Mostly clear. Low around 59, with temperatures rising to around 61 overnight. Northwest wind 2 to 7 mph.

Sunday

Temperature: 93°F

Wind Speed: 2 to 6 mph

Wind Direction: N

Forecast: Sunny, with a high near 93. North wind 2 to 6 mph.

Sunday Night

Temperature: 62°F

Wind Speed: 6 mph

Wind Direction: N

Forecast: Mostly clear, with a low around 62. North wind around 6 mph.

Monday

Temperature: 100°F

Wind Speed: 6 mph

Wind Direction: NW

Forecast: Sunny, with a high near 100. Northwest wind around 6 mph.

Monday Night

Temperature: 67°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 67. Northwest wind around 5 mph.

Tuesday

Temperature: 103°F

Wind Speed: 2 to 7 mph

Wind Direction: W

Forecast: Sunny, with a high near 103.

Tuesday Night

Temperature: 69°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 69.

Wednesday

Temperature: 96°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 96.

Wednesday Night

Temperature: 64°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 64.

Thursday

Temperature: 91°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: Sunny, with a high near 91.

Thursday Night

Temperature: 60°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 60.

Independence Day

Temperature: 90°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: Sunny, with a high near 90.

Friday Night

Temperature: 61°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 61.

Saturday

Temperature: 92°F

Wind Speed: 5 to 8 mph

Wind Direction: SW

Forecast: Sunny, with a high near 92.