Kennewick 7-day weather forecast

Written by:
June 8, 2026
ESOlex // Shutterstock

Kennewick 7-day weather forecast

Stacker created the forecast for Kennewick, Washington using data from OpenWeather. This week's high is 101 °F on Tuesday, while the low is 58 °F on Thursday. There are expected to be 4 sunny days and precipitation on 1 day this week.

NWS Pendleton OR has issued a fire weather watch until Wednesday at 10:00 PM.

Monday, July 6

- High of 90 °F, low of 64 °F (12% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:11 AM, sunset at 8:50 PM
1 / 6
Matusciac Alexandru // Shutterstock

Tuesday, July 7

- High of 101 °F, low of 67 °F (17% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 5:12 AM, sunset at 8:49 PM
- Last quarter moon
2 / 6
Rachasie // Shutterstock

Wednesday, July 8

- High of 95 °F, low of 63 °F (18% 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 5:13 AM, sunset at 8:49 PM
3 / 6
Leena Robinson // Shutterstock

Thursday, July 9

- High of 92 °F, low of 58 °F (14% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 5:14 AM, sunset at 8:48 PM
4 / 6
Pablesku // Shutterstock

Friday, July 10

- High of 94 °F, low of 60 °F (18% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 5:15 AM, sunset at 8:48 PM
5 / 6
Andrew Lever // Shutterstock

Saturday, July 11

- High of 96 °F, low of 63 °F (20% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 5:15 AM, sunset at 8:47 PM
6 / 6
South12th Photography // Shutterstock

Sunday, July 12

- High of 98 °F, low of 65 °F (11% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 5:16 AM, sunset at 8:46 PM

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