Weather in Mattawa, Washington, United States

7-Day Detailed Weather Forecast for Mattawa

Overnight

Temperature: 64°F

Wind Speed: 6 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 64. Northwest wind around 6 mph.

Monday

Temperature: 97°F

Wind Speed: 6 mph

Wind Direction: N

Forecast: Sunny. High near 97, with temperatures falling to around 95 in the afternoon. North wind around 6 mph.

Monday Night

Temperature: 67°F

Wind Speed: 6 mph

Wind Direction: N

Forecast: Mostly clear. Low around 67, with temperatures rising to around 69 overnight. North wind around 6 mph.

Tuesday

Temperature: 102°F

Wind Speed: 6 to 14 mph

Wind Direction: W

Forecast: Sunny, with a high near 102. West wind 6 to 14 mph.

Tuesday Night

Temperature: 68°F

Wind Speed: 8 to 16 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 68. West wind 8 to 16 mph, with gusts as high as 24 mph.

Wednesday

Temperature: 91°F

Wind Speed: 8 to 22 mph

Wind Direction: W

Forecast: Sunny, with a high near 91.

Wednesday Night

Temperature: 63°F

Wind Speed: 9 to 22 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 63.

Thursday

Temperature: 89°F

Wind Speed: 6 to 9 mph

Wind Direction: NW

Forecast: Sunny, with a high near 89.

Thursday Night

Temperature: 61°F

Wind Speed: 6 mph

Wind Direction: NW

Forecast: Clear, with a low around 61.

Friday

Temperature: 95°F

Wind Speed: 7 mph

Wind Direction: NW

Forecast: Sunny, with a high near 95.

Friday Night

Temperature: 67°F

Wind Speed: 7 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 67.

Saturday

Temperature: 98°F

Wind Speed: 7 to 13 mph

Wind Direction: W

Forecast: Sunny, with a high near 98.

Saturday Night

Temperature: 68°F

Wind Speed: 7 to 14 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 68.

Sunday

Temperature: 97°F

Wind Speed: 7 to 13 mph

Wind Direction: W

Forecast: Sunny, with a high near 97.