Kennewick 7-day weather forecast

Written by:
March 23, 2026
ESOlex // Shutterstock

Kennewick 7-day weather forecast

Stacker created the forecast for Kennewick, Washington using data from OpenWeather. This week's high is 89 °F on Monday, while the low is 52 °F on Saturday. There are expected to be 4 sunny days and precipitation on 0 days this week.

There are currently no weather alerts.

Monday, May 4

- High of 89 °F, low of 55 °F (27% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:38 AM, sunset at 8:08 PM
1 / 6
Piyawat Nandeenopparit // Shutterstock

Tuesday, May 5

- High of 83 °F, low of 60 °F (39% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:36 AM, sunset at 8:09 PM
2 / 6
Leena Robinson // Shutterstock

Wednesday, May 6

- High of 86 °F, low of 61 °F (37% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 5:35 AM, sunset at 8:10 PM
3 / 6
Cari Rubin Photography // Shutterstock

Thursday, May 7

- High of 81 °F, low of 60 °F (31% humidity)
- Mostly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 5:33 AM, sunset at 8:12 PM
4 / 6
Andrew Lever // Shutterstock

Friday, May 8

- High of 75 °F, low of 57 °F (24% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Fresh breeze (21 mph wind)
- Sunrise at 5:32 AM, sunset at 8:13 PM
5 / 6
Pablesku // Shutterstock

Saturday, May 9

- High of 76 °F, low of 52 °F (42% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 5:31 AM, sunset at 8:14 PM
- Last quarter moon
6 / 6
Andrzej Kubik // Shutterstock

Sunday, May 10

- High of 81 °F, low of 57 °F (36% humidity)
- Mostly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 5:29 AM, sunset at 8:15 PM

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