Weather in Tri-Cities, Washington, United States

7-Day Detailed Weather Forecast for Tri-Cities

Today

Temperature: 48°F

Wind Speed: 5 to 12 mph

Wind Direction: E

Forecast: A chance of rain and snow. Mostly cloudy. High near 48, with temperatures falling to around 45 in the afternoon. East wind 5 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Tonight

Temperature: 42°F

Wind Speed: 12 to 16 mph

Wind Direction: SE

Forecast: Rain. Cloudy. Low around 42, with temperatures rising to around 47 overnight. Southeast wind 12 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday

Temperature: 55°F

Wind Speed: 7 to 15 mph

Wind Direction: SE

Forecast: A chance of rain. Mostly cloudy. High near 55, with temperatures falling to around 49 in the afternoon. Southeast wind 7 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Wednesday Night

Temperature: 40°F

Wind Speed: 2 to 7 mph

Wind Direction: N

Forecast: A chance of rain. Mostly cloudy, with a low around 40. North wind 2 to 7 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Thursday

Temperature: 47°F

Wind Speed: 3 to 8 mph

Wind Direction: N

Forecast: Rain likely. Cloudy, with a high near 47. North wind 3 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Thursday Night

Temperature: 41°F

Wind Speed: 5 to 8 mph

Wind Direction: N

Forecast: Rain. Cloudy, with a low around 41. Chance of precipitation is 90%.

Friday

Temperature: 49°F

Wind Speed: 8 mph

Wind Direction: NW

Forecast: Rain. Cloudy, with a high near 49. Chance of precipitation is 90%.

Friday Night

Temperature: 39°F

Wind Speed: 5 to 8 mph

Wind Direction: SW

Forecast: Rain likely. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.

Saturday

Temperature: 50°F

Wind Speed: 5 to 8 mph

Wind Direction: SW

Forecast: A chance of rain. Mostly cloudy, with a high near 50. Chance of precipitation is 40%.

Saturday Night

Temperature: 36°F

Wind Speed: 3 to 7 mph

Wind Direction: SW

Forecast: A slight chance of rain. Mostly cloudy, with a low around 36.

Sunday

Temperature: 48°F

Wind Speed: 3 to 7 mph

Wind Direction: W

Forecast: A slight chance of rain. Partly sunny, with a high near 48.

Sunday Night

Temperature: 33°F

Wind Speed: 6 mph

Wind Direction: NW

Forecast: A chance of rain. Mostly cloudy, with a low around 33.

Monday

Temperature: 43°F

Wind Speed: 3 to 7 mph

Wind Direction: NW

Forecast: A chance of rain. Mostly cloudy, with a high near 43.

Monday Night

Temperature: 32°F

Wind Speed: 7 mph

Wind Direction: W

Forecast: A chance of rain. Mostly cloudy, with a low around 32.