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Current weather in Kennewick is broken clouds.

Where can I find the hourly weather forecast for Kennewick?

This page shows hourly weather forecast for Kennewick, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Kennewick updated regularly?

Weather data for Kennewick is updated regularly with the latest available observations and forecasts.

Now · 8:05 PM

Kennewick Weather & Hourly Forecast

United States · Washington · 99336

68°F

Mostly cloudy night

Feels like: 66°F

💧 Humidity 40% 🌡 Pressure 29.94 inHg 💨 Wind 5 mph 👁 Visibility 6.2 mi ☁ Clouds 78% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:13 AM 🌇 Sunset 7:41 PM

Hourly Forecast for Kennewick

Today

9:00 PM

Mostly cloudy night

68° 💧 None 💨 5 mph H 40%29.94 inHg

Tomorrow

12:00 AM

Partly cloudy night

62° 💧 None 💨 6 mph H 46%29.97 inHg

3:00 AM

Clear night

55° 💧 None 💨 5 mph H 57%29.97 inHg

6:00 AM

Clear night

52° 💧 None 💨 5 mph H 67%30.00 inHg

9:00 AM

Sunny

62° 💧 None 💨 15 mph H 49%30.03 inHg

12:00 PM

Overcast

70° 💧 None 💨 14 mph H 29%29.97 inHg

3:00 PM

Overcast

75° 💧 None 💨 9 mph H 21%29.91 inHg

6:00 PM

Mostly sunny

76° 💧 None 💨 6 mph H 18%29.85 inHg

9:00 PM

Clear night

67° 💧 None 💨 6 mph H 27%29.88 inHg

Monday

12:00 AM

Partly cloudy night

63° 💧 None 💨 2 mph H 30%29.88 inHg

3:00 AM

Clear night

60° 💧 None 💨 2 mph H 34%29.88 inHg

6:00 AM

Mostly clear night

57° 💧 None 💨 3 mph H 45%29.88 inHg

9:00 AM

Mostly sunny

68° 💧 None 💨 5 mph H 36%29.88 inHg

12:00 PM

Sunny

81° 💧 None 💨 7 mph H 19%29.83 inHg

3:00 PM

Sunny

89° 💧 None 💨 8 mph H 15%29.74 inHg

6:00 PM

Sunny

89° 💧 None 💨 10 mph H 14%29.68 inHg

Today

9:00 PM

Mostly cloudy night

68° 💧 None 💨 5 mph H 40%29.94 inHg

10:00 PM

Mostly cloudy night

66° 💧 None 💨 5 mph H 41%29.94 inHg

11:00 PM

Mostly cloudy night

64° 💧 None 💨 7 mph H 43%29.97 inHg

Tomorrow

12:00 AM

Partly cloudy night

62° 💧 None 💨 6 mph H 46%29.97 inHg

1:00 AM

Clear night

58° 💧 None 💨 4 mph H 50%29.97 inHg

2:00 AM

Clear night

56° 💧 None 💨 4 mph H 54%29.97 inHg

3:00 AM

Clear night

55° 💧 None 💨 5 mph H 57%29.97 inHg

4:00 AM

Clear night

53° 💧 None 💨 5 mph H 60%29.97 inHg

5:00 AM

Clear night

53° 💧 None 💨 5 mph H 64%30.00 inHg

6:00 AM

Clear night

52° 💧 None 💨 5 mph H 67%30.00 inHg

7:00 AM

Sunny

53° 💧 None 💨 6 mph H 64%30.03 inHg

8:00 AM

Sunny

57° 💧 None 💨 11 mph H 56%30.03 inHg

9:00 AM

Sunny

62° 💧 None 💨 15 mph H 49%30.03 inHg

10:00 AM

Sunny

65° 💧 None 💨 15 mph H 41%30.00 inHg

11:00 AM

Mostly sunny

68° 💧 None 💨 15 mph H 34%30.00 inHg

12:00 PM

Overcast

70° 💧 None 💨 14 mph H 29%29.97 inHg

1:00 PM

Overcast

72° 💧 None 💨 12 mph H 25%29.97 inHg

2:00 PM

Overcast

74° 💧 None 💨 10 mph H 23%29.94 inHg

3:00 PM

Overcast

75° 💧 None 💨 9 mph H 21%29.91 inHg

4:00 PM

Overcast

75° 💧 None 💨 8 mph H 19%29.88 inHg

5:00 PM

Mostly cloudy

76° 💧 None 💨 7 mph H 18%29.88 inHg

6:00 PM

Mostly sunny

76° 💧 None 💨 6 mph H 18%29.85 inHg

7:00 PM

Mostly sunny

73° 💧 None 💨 5 mph H 21%29.85 inHg

8:00 PM

Clear night

69° 💧 None 💨 6 mph H 26%29.85 inHg

9:00 PM

Clear night

67° 💧 None 💨 6 mph H 27%29.88 inHg

10:00 PM

Clear night

65° 💧 None 💨 4 mph H 28%29.88 inHg

11:00 PM

Clear night

63° 💧 None 💨 3 mph H 28%29.88 inHg

Monday

12:00 AM

Partly cloudy night

63° 💧 None 💨 2 mph H 30%29.88 inHg

1:00 AM

Mostly clear night

62° 💧 None 💨 1 mph H 31%29.88 inHg

2:00 AM

Clear night

61° 💧 None 💨 1 mph H 32%29.88 inHg

3:00 AM

Clear night

60° 💧 None 💨 2 mph H 34%29.88 inHg

4:00 AM

Mostly clear night

58° 💧 None 💨 2 mph H 37%29.88 inHg

5:00 AM

Mostly clear night

58° 💧 None 💨 2 mph H 40%29.88 inHg

6:00 AM

Mostly clear night

57° 💧 None 💨 3 mph H 45%29.88 inHg

7:00 AM

Mostly sunny

59° 💧 None 💨 3 mph H 48%29.88 inHg

8:00 AM

Mostly sunny

63° 💧 None 💨 4 mph H 42%29.88 inHg

9:00 AM

Mostly sunny

68° 💧 None 💨 5 mph H 36%29.88 inHg

10:00 AM

Sunny

72° 💧 None 💨 6 mph H 29%29.88 inHg

11:00 AM

Sunny

74° 💧 None 💨 7 mph H 23%29.85 inHg

12:00 PM

Sunny

81° 💧 None 💨 7 mph H 19%29.83 inHg

1:00 PM

Sunny

84° 💧 None 💨 7 mph H 18%29.80 inHg

2:00 PM

Sunny

87° 💧 None 💨 8 mph H 16%29.77 inHg

3:00 PM

Sunny

89° 💧 None 💨 8 mph H 15%29.74 inHg

4:00 PM

Sunny

90° 💧 None 💨 9 mph H 14%29.71 inHg

5:00 PM

Sunny

90° 💧 None 💨 10 mph H 14%29.68 inHg

6:00 PM

Sunny

89° 💧 None 💨 10 mph H 14%29.68 inHg

7:00 PM

Sunny

83° 💧 None 💨 8 mph H 18%29.68 inHg

8:00 PM

Clear night

76° 💧 None 💨 7 mph H 23%29.68 inHg

9:00 PM

Clear night

73° 💧 None 💨 7 mph H 27%29.68 inHg

10:00 PM

Mostly clear night

71° 💧 None 💨 6 mph H 29%29.68 inHg

11:00 PM

Partly cloudy night

71° 💧 None 💨 6 mph H 30%29.71 inHg

Tuesday

12:00 AM

Overcast night

71° 💧 None 💨 6 mph H 30%29.71 inHg

1:00 AM

Overcast night

70° 💧 None 💨 5 mph H 31%29.71 inHg

2:00 AM

Overcast night

68° 💧 None 💨 2 mph H 32%29.71 inHg

3:00 AM

Overcast night

68° 💧 None 💨 1 mph H 32%29.71 inHg

4:00 AM

Overcast night

67° 💧 None 💨 3 mph H 33%29.71 inHg

5:00 AM

Overcast night

66° 💧 None 💨 3 mph H 35%29.71 inHg

6:00 AM

Overcast night

66° 💧 None 💨 3 mph H 35%29.71 inHg

7:00 AM

Overcast

68° 💧 None 💨 3 mph H 33%29.71 inHg

8:00 AM

Overcast

72° 💧 None 💨 3 mph H 28%29.74 inHg

9:00 AM

Overcast

75° 💧 None 💨 2 mph H 25%29.74 inHg

10:00 AM

Overcast

79° 💧 None 💨 3 mph H 23%29.74 inHg

11:00 AM

Overcast

82° 💧 None 💨 3 mph H 21%29.74 inHg

12:00 PM

Overcast

85° 💧 None 💨 2 mph H 19%29.71 inHg

1:00 PM

Overcast

87° 💧 None 💨 7 mph H 18%29.68 inHg

2:00 PM

Overcast

90° 💧 None 💨 10 mph H 17%29.68 inHg

3:00 PM

Mostly cloudy

91° 💧 None 💨 10 mph H 17%29.65 inHg

4:00 PM

Mostly cloudy

91° 💧 None 💨 10 mph H 16%29.62 inHg

5:00 PM

Mostly cloudy

91° 💧 None 💨 8 mph H 16%29.59 inHg

6:00 PM

Overcast

89° 💧 None 💨 10 mph H 16%29.59 inHg

7:00 PM

Overcast

83° 💧 None 💨 13 mph H 23%29.59 inHg

8:00 PM

Overcast night

77° 💧 None 💨 16 mph H 33%29.62 inHg

9:00 PM

Overcast night

74° 💧 None 💨 17 mph H 39%29.65 inHg

10:00 PM

Overcast night

72° 💧 None 💨 16 mph H 43%29.68 inHg

11:00 PM

Overcast night

71° 💧 None 💨 19 mph H 45%29.68 inHg

Wednesday

12:00 AM

Overcast night

70° 💧 None 💨 18 mph H 47%29.71 inHg

1:00 AM

Overcast night

67° 💧 None 💨 20 mph H 54%29.74 inHg

2:00 AM

Overcast night

67° 💧 None 💨 22 mph H 55%29.74 inHg

3:00 AM

Overcast night

66° 💧 None 💨 22 mph H 54%29.74 inHg

4:00 AM

Light rain

64° 💧 0.00 in 💨 22 mph H 60%29.74 inHg

5:00 AM

Overcast night

63° 💧 None 💨 20 mph H 59%29.77 inHg

6:00 AM

Overcast night

62° 💧 None 💨 19 mph H 60%29.77 inHg

7:00 AM

Overcast

63° 💧 None 💨 18 mph H 61%29.80 inHg

8:00 AM

Overcast

64° 💧 None 💨 19 mph H 58%29.83 inHg

9:00 AM

Overcast

68° 💧 None 💨 20 mph H 49%29.80 inHg

10:00 AM

Overcast

72° 💧 None 💨 20 mph H 41%29.83 inHg

11:00 AM

Overcast

74° 💧 None 💨 19 mph H 34%29.80 inHg

12:00 PM

Sunny

77° 💧 None 💨 18 mph H 29%29.80 inHg

1:00 PM

Sunny

79° 💧 None 💨 18 mph H 26%29.77 inHg

2:00 PM

Sunny

80° 💧 None 💨 18 mph H 25%29.77 inHg

3:00 PM

Mostly sunny

81° 💧 None 💨 16 mph H 23%29.74 inHg

4:00 PM

Partly cloudy

80° 💧 None 💨 15 mph H 23%29.74 inHg

5:00 PM

Partly cloudy

80° 💧 None 💨 13 mph H 23%29.74 inHg

6:00 PM

Overcast

78° 💧 None 💨 15 mph H 26%29.74 inHg

7:00 PM

Overcast

72° 💧 None 💨 17 mph H 36%29.77 inHg

8:00 PM

Overcast night

68° 💧 None 💨 19 mph H 45%29.83 inHg

In Kennewick and, more broadly, across the state of Washington: This evening will feature a mix of sun and clouds, with temperatures remaining cool, ranging from 52 to 55 degrees Fahrenheit. Light west winds will prevail, steady at around 5 mph, with occasional gusts up to 7 mph. There is a possibility of light rain, with an estimated accumulation of about 0.01 inches, and the highest chance of precipitation occurring in the next few hours. Overall, expect a mild evening with patchy showers possible as the night progresses. Conditions will be relatively calm, with no significant wind activity expected. Temperatures are likely to stay steady through the evening and into the early night.

15-Day Weather Outlook for Kennewick

TomorrowTomorrow

Overcast 76°/52° 💧 None 💨 15 mph

Monday, Aug 31Mon Aug 31

Sunny 90°/57° 💧 None 💨 10 mph

Tuesday, Sep 1Tue Sep 1

Overcast 91°/66° 💧 None 💨 19 mph

Wednesday, Sep 2Wed Sep 2

Light rain 80°/61° 💧 0.03 in 💨 22 mph

Thursday, Sep 3Thu Sep 3

Light rain 75°/58° 💧 0.01 in 💨 15 mph

Friday, Sep 4Fri Sep 4

Light rain 85°/56° 💧 0.05 in 💨 15 mph

Saturday, Sep 5Sat Sep 5

Light rain 85°/56° 💧 0.01 in 💨 6 mph

Sunday, Sep 6Sun Sep 6

Sunny 92°/63° 💧 None 💨 4 mph

Monday, Sep 7Mon Sep 7

Partly cloudy 98°/73° 💧 None 💨 16 mph

Tuesday, Sep 8Tue Sep 8

Sunny 103°/72° 💧 None 💨 9 mph

Wednesday, Sep 9Wed Sep 9

Sunny 105°/77° 💧 None 💨 9 mph

Thursday, Sep 10Thu Sep 10

Mostly sunny 105°/79° 💧 None 💨 16 mph

Friday, Sep 11Fri Sep 11

Light rain 83°/62° 💧 0.01 in 💨 24 mph

Saturday, Sep 12Sat Sep 12

Sunny 82°/56° 💧 None 💨 7 mph

Sunday, Sep 13Sun Sep 13

Sunny 89°/59° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Kennewick

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Kennewick

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 9:00 PM

PM2.5 Fine particles Good 1,6µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 1,8µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 71,9µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 1,0µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Kennewick

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 5,6Moderate 🙂Fair

Tomorrow UV 5,4Moderate 🙂Fair

Monday UV 5,9Moderate 😐Moderate

Tuesday UV 5,4Moderate 🙂Fair

Wednesday UV 5,1Moderate 🙂Fair

Thursday UV 6,0High —Unavailable

Friday UV 7,0High —Unavailable

Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Kennewick

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 4.60 Population: 85,295

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Forecast data for Kennewick were last refreshed today at 8:05 PM. The current forecast period extends through 31/08/2026 at 6:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.