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 83 °F on Thursday, while the low is 50 °F on Tuesday. There is expected to be 1 sunny day and rain on 5 days this week.

There are currently no weather alerts.

Monday, May 25

- High of 81 °F, low of 53 °F (22% humidity)
- Overcast with a 63% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Strong breeze (27 mph wind)
- Sunrise at 5:13 AM, sunset at 8:33 PM
1 / 6
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Tuesday, May 26

- High of 67 °F, low of 50 °F (40% humidity)
- Overcast with a 96% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 5:12 AM, sunset at 8:34 PM
2 / 6
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Wednesday, May 27

- High of 72 °F, low of 53 °F (55% humidity)
- Overcast with a 100% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 5:11 AM, sunset at 8:35 PM
3 / 6
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Thursday, May 28

- High of 83 °F, low of 56 °F (49% humidity)
- Overcast with a 34% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:11 AM, sunset at 8:36 PM
4 / 6
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Friday, May 29

- High of 69 °F, low of 57 °F (53% humidity)
- Mostly sunny with a 57% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Fresh breeze (24 mph wind)
- Sunrise at 5:10 AM, sunset at 8:37 PM
5 / 6
ESOlex // Shutterstock

Saturday, May 30

- High of 74 °F, low of 52 °F (31% humidity)
- Partly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 5:09 AM, sunset at 8:38 PM
6 / 6
Robert Schlie // Shutterstock

Sunday, May 31

- High of 79 °F, low of 52 °F (31% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Light breeze (6 mph wind)
- Sunrise at 5:09 AM, sunset at 8:39 PM
- Full moon

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