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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 · 2:44 AM

Kennewick Weather & Hourly Forecast

United States · Washington · 99336

56°F

Mostly cloudy night

Feels like: 53°F

💧 Humidity 76% 🌡 Pressure 30.00 inHg 💨 Wind 4 mph 👁 Visibility 23.7 mi ☁ Clouds 77% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:43 AM 🌇 Sunset 6:53 PM

Hourly Forecast for Kennewick

Today

3:00 AM

Mostly cloudy night

56° 💧 None 💨 4 mph H 76%30.00 inHg

6:00 AM

Mostly cloudy night

53° 💧 None 💨 4 mph H 85%30.03 inHg

9:00 AM

Mostly cloudy

60° 💧 None 💨 3 mph H 63%30.06 inHg

12:00 PM

Mostly sunny

71° 💧 None 💨 2 mph H 37%30.06 inHg

3:00 PM

Partly cloudy

75° 💧 0.001 in 💨 2 mph H 29%30.00 inHg

6:00 PM

Mostly cloudy

74° 💧 None 💨 2 mph H 29%29.97 inHg

9:00 PM

Mostly cloudy night

67° 💧 None 💨 2 mph H 46%30.00 inHg

Tomorrow

12:00 AM

Overcast night

64° 💧 None 💨 0 mph H 53%29.97 inHg

3:00 AM

Clear night

60° 💧 None 💨 2 mph H 54%29.97 inHg

6:00 AM

Mostly clear night

56° 💧 None 💨 3 mph H 64%29.94 inHg

9:00 AM

Partly cloudy

60° 💧 None 💨 3 mph H 55%29.94 inHg

12:00 PM

Overcast

71° 💧 None 💨 4 mph H 35%29.88 inHg

3:00 PM

Mostly cloudy

77° 💧 None 💨 4 mph H 26%29.80 inHg

6:00 PM

Mostly cloudy

76° 💧 None 💨 2 mph H 27%29.74 inHg

9:00 PM

Mostly cloudy night

70° 💧 None 💨 2 mph H 34%29.71 inHg

Friday

12:00 AM

Overcast night

67° 💧 None 💨 4 mph H 38%29.71 inHg

Today

3:00 AM

Mostly cloudy night

56° 💧 None 💨 4 mph H 76%30.00 inHg

4:00 AM

Partly cloudy night

55° 💧 None 💨 4 mph H 79%30.00 inHg

5:00 AM

Mostly cloudy night

53° 💧 None 💨 4 mph H 84%30.03 inHg

6:00 AM

Mostly cloudy night

53° 💧 None 💨 4 mph H 85%30.03 inHg

7:00 AM

Mostly cloudy

52° 💧 None 💨 4 mph H 87%30.03 inHg

8:00 AM

Mostly cloudy

55° 💧 None 💨 5 mph H 80%30.06 inHg

9:00 AM

Mostly cloudy

60° 💧 None 💨 3 mph H 63%30.06 inHg

10:00 AM

Overcast

65° 💧 None 💨 3 mph H 50%30.06 inHg

11:00 AM

Partly cloudy

68° 💧 None 💨 3 mph H 43%30.06 inHg

12:00 PM

Mostly sunny

71° 💧 None 💨 2 mph H 37%30.06 inHg

1:00 PM

Partly cloudy

73° 💧 None 💨 2 mph H 33%30.03 inHg

2:00 PM

Mostly cloudy

75° 💧 None 💨 2 mph H 30%30.03 inHg

3:00 PM

Partly cloudy

75° 💧 0.001 in 💨 2 mph H 29%30.00 inHg

4:00 PM

Partly cloudy

76° 💧 None 💨 1 mph H 28%29.97 inHg

5:00 PM

Mostly cloudy

76° 💧 None 💨 2 mph H 27%29.97 inHg

6:00 PM

Mostly cloudy

74° 💧 None 💨 2 mph H 29%29.97 inHg

7:00 PM

Mostly clear night

70° 💧 None 💨 3 mph H 36%29.97 inHg

8:00 PM

Mostly clear night

68° 💧 None 💨 3 mph H 42%29.97 inHg

9:00 PM

Mostly cloudy night

67° 💧 None 💨 2 mph H 46%30.00 inHg

10:00 PM

Mostly cloudy night

66° 💧 None 💨 1 mph H 48%30.00 inHg

11:00 PM

Mostly cloudy night

65° 💧 None 💨 1 mph H 50%29.97 inHg

Tomorrow

12:00 AM

Overcast night

64° 💧 None 💨 0 mph H 53%29.97 inHg

1:00 AM

Partly cloudy night

62° 💧 None 💨 2 mph H 56%29.97 inHg

2:00 AM

Mostly clear night

60° 💧 None 💨 2 mph H 55%29.97 inHg

3:00 AM

Clear night

60° 💧 None 💨 2 mph H 54%29.97 inHg

4:00 AM

Mostly clear night

58° 💧 None 💨 2 mph H 59%29.97 inHg

5:00 AM

Mostly clear night

57° 💧 None 💨 2 mph H 62%29.97 inHg

6:00 AM

Mostly clear night

56° 💧 None 💨 3 mph H 64%29.94 inHg

7:00 AM

Sunny

54° 💧 None 💨 3 mph H 69%29.94 inHg

8:00 AM

Partly cloudy

56° 💧 None 💨 5 mph H 66%29.97 inHg

9:00 AM

Partly cloudy

60° 💧 None 💨 3 mph H 55%29.94 inHg

10:00 AM

Mostly cloudy

64° 💧 None 💨 3 mph H 48%29.94 inHg

11:00 AM

Mostly cloudy

68° 💧 None 💨 4 mph H 40%29.91 inHg

12:00 PM

Overcast

71° 💧 None 💨 4 mph H 35%29.88 inHg

1:00 PM

Overcast

74° 💧 None 💨 4 mph H 30%29.85 inHg

2:00 PM

Overcast

76° 💧 None 💨 4 mph H 28%29.83 inHg

3:00 PM

Mostly cloudy

77° 💧 None 💨 4 mph H 26%29.80 inHg

4:00 PM

Mostly sunny

78° 💧 None 💨 4 mph H 25%29.77 inHg

5:00 PM

Mostly cloudy

77° 💧 None 💨 4 mph H 25%29.74 inHg

6:00 PM

Mostly cloudy

76° 💧 None 💨 2 mph H 27%29.74 inHg

7:00 PM

Overcast night

73° 💧 None 💨 2 mph H 31%29.74 inHg

8:00 PM

Mostly cloudy night

72° 💧 None 💨 3 mph H 32%29.71 inHg

9:00 PM

Mostly cloudy night

70° 💧 None 💨 2 mph H 34%29.71 inHg

10:00 PM

Mostly cloudy night

69° 💧 None 💨 2 mph H 35%29.71 inHg

11:00 PM

Overcast night

68° 💧 None 💨 2 mph H 37%29.71 inHg

Friday

12:00 AM

Overcast night

67° 💧 None 💨 4 mph H 38%29.71 inHg

1:00 AM

Overcast night

66° 💧 None 💨 5 mph H 39%29.71 inHg

2:00 AM

Overcast night

67° 💧 None 💨 9 mph H 41%29.71 inHg

3:00 AM

Mostly cloudy night

65° 💧 None 💨 6 mph H 47%29.74 inHg

4:00 AM

Mostly cloudy night

65° 💧 None 💨 6 mph H 50%29.74 inHg

5:00 AM

Light rain

62° 💧 0.010 in 💨 8 mph H 60%29.77 inHg

6:00 AM

Light rain

60° 💧 0.014 in 💨 4 mph H 75%29.77 inHg

7:00 AM

Light rain

58° 💧 0.032 in 💨 7 mph H 88%29.77 inHg

8:00 AM

Light rain

58° 💧 0.008 in 💨 6 mph H 89%29.77 inHg

9:00 AM

Mostly cloudy

59° 💧 0.001 in 💨 3 mph H 88%29.77 inHg

10:00 AM

Sunny

62° 💧 0.003 in 💨 3 mph H 77%29.80 inHg

11:00 AM

Mostly sunny

69° 💧 0.001 in 💨 16 mph H 44%29.80 inHg

12:00 PM

Sunny

70° 💧 0.001 in 💨 19 mph H 34%29.80 inHg

1:00 PM

Mostly sunny

68° 💧 0.004 in 💨 27 mph H 37%29.80 inHg

2:00 PM

Light rain

65° 💧 0.004 in 💨 24 mph H 43%29.83 inHg

3:00 PM

Light rain

63° 💧 0.007 in 💨 27 mph H 47%29.85 inHg

4:00 PM

Partly cloudy

62° 💧 None 💨 25 mph H 48%29.91 inHg

5:00 PM

Mostly sunny

62° 💧 None 💨 22 mph H 49%29.94 inHg

8:00 PM

Clear night

59° 💧 None 💨 15 mph H 55%30.03 inHg

11:00 PM

Clear night

55° 💧 None 💨 11 mph H 57%30.09 inHg

Saturday

2:00 AM

Mostly clear night

52° 💧 None 💨 7 mph H 75%30.15 inHg

5:00 AM

Mostly cloudy night

48° 💧 None 💨 5 mph H 85%30.15 inHg

8:00 AM

Sunny

49° 💧 None 💨 3 mph H 85%30.21 inHg

11:00 AM

Sunny

61° 💧 None 💨 1 mph H 44%30.18 inHg

2:00 PM

Overcast

66° 💧 None 💨 3 mph H 32%30.12 inHg

5:00 PM

Partly cloudy

66° 💧 None 💨 5 mph H 27%30.06 inHg

8:00 PM

Mostly cloudy night

59° 💧 None 💨 2 mph H 45%30.03 inHg

11:00 PM

Overcast night

54° 💧 None 💨 1 mph H 57%30.03 inHg

Sunday

2:00 AM

Overcast night

52° 💧 None 💨 3 mph H 63%30.00 inHg

5:00 AM

Overcast night

51° 💧 None 💨 2 mph H 65%29.97 inHg

8:00 AM

Overcast

52° 💧 None 💨 1 mph H 68%30.00 inHg

11:00 AM

Overcast

62° 💧 None 💨 5 mph H 40%30.00 inHg

2:00 PM

Overcast

68° 💧 None 💨 2 mph H 26%29.97 inHg

5:00 PM

Sunny

71° 💧 None 💨 3 mph H 22%29.94 inHg

8:00 PM

Clear night

62° 💧 None 💨 4 mph H 35%29.97 inHg

11:00 PM

Clear night

56° 💧 None 💨 3 mph H 44%30.00 inHg

Monday

2:00 AM

Clear night

51° 💧 None 💨 3 mph H 64%30.03 inHg

5:00 AM

Mostly clear night

48° 💧 None 💨 4 mph H 67%30.06 inHg

8:00 AM

Overcast

52° 💧 None 💨 4 mph H 64%30.12 inHg

11:00 AM

Overcast

62° 💧 None 💨 5 mph H 44%30.12 inHg

2:00 PM

Sunny

69° 💧 None 💨 4 mph H 29%30.09 inHg

5:00 PM

Sunny

70° 💧 None 💨 3 mph H 27%30.03 inHg

11:00 PM

Mostly clear night

56° 💧 None 💨 2 mph H 48%30.03 inHg

Tuesday

5:00 AM

Overcast night

52° 💧 None 💨 3 mph H 62%29.97 inHg

11:00 AM

Mostly cloudy

65° 💧 None 💨 4 mph H 47%29.94 inHg

5:00 PM

Overcast

67° 💧 None 💨 10 mph H 38%29.85 inHg

11:00 PM

Clear night

59° 💧 None 💨 11 mph H 73%29.91 inHg

Wednesday

5:00 AM

Mostly clear night

49° 💧 None 💨 3 mph H 94%30.06 inHg

11:00 AM

Mostly sunny

62° 💧 None 💨 6 mph H 40%30.18 inHg

5:00 PM

Mostly cloudy

67° 💧 None 💨 3 mph H 27%30.09 inHg

11:00 PM

Partly cloudy night

54° 💧 None 💨 0 mph H 60%30.09 inHg

Thursday

5:00 AM

Mostly clear night

46° 💧 None 💨 4 mph H 73%30.06 inHg

11:00 AM

Mostly sunny

59° 💧 None 💨 6 mph H 43%30.03 inHg

5:00 PM

Mostly cloudy

70° 💧 None 💨 4 mph H 25%29.91 inHg

11:00 PM

Overcast night

58° 💧 None 💨 2 mph H 41%29.94 inHg

Friday

5:00 AM

Mostly clear night

49° 💧 None 💨 2 mph H 72%30.00 inHg

11:00 AM

Mostly cloudy

68° 💧 None 💨 4 mph H 35%30.06 inHg

5:00 PM

Mostly cloudy

75° 💧 None 💨 2 mph H 26%29.97 inHg

11:00 PM

Partly cloudy night

60° 💧 None 💨 1 mph H 46%30.00 inHg

Saturday

5:00 AM

Overcast night

54° 💧 None 💨 1 mph H 65%30.03 inHg

11:00 AM

Partly cloudy

67° 💧 None 💨 2 mph H 44%30.06 inHg

5:00 PM

Overcast

77° 💧 None 💨 4 mph H 31%29.97 inHg

11:00 PM

Clear night

64° 💧 None 💨 0 mph H 46%30.00 inHg

Sunday

5:00 AM

Clear night

56° 💧 None 💨 0 mph H 62%29.97 inHg

11:00 AM

Sunny

68° 💧 None 💨 2 mph H 40%29.97 inHg

5:00 PM

Sunny

84° 💧 None 💨 2 mph H 20%29.83 inHg

11:00 PM

Clear night

65° 💧 None 💨 2 mph H 42%29.88 inHg

Monday

5:00 AM

Clear night

56° 💧 None 💨 1 mph H 64%29.97 inHg

11:00 AM

Sunny

69° 💧 None 💨 3 mph H 29%30.09 inHg

5:00 PM

Sunny

79° 💧 None 💨 4 mph H 21%30.00 inHg

11:00 PM

Clear night

64° 💧 None 💨 1 mph H 39%30.00 inHg

Tuesday

5:00 AM

Clear night

53° 💧 None 💨 1 mph H 59%30.03 inHg

11:00 AM

Sunny

67° 💧 None 💨 4 mph H 41%30.03 inHg

5:00 PM

Sunny

81° 💧 None 💨 3 mph H 23%29.88 inHg

11:00 PM

Clear night

69° 💧 None 💨 1 mph H 32%29.80 inHg

Wednesday

5:00 AM

Clear night

57° 💧 None 💨 3 mph H 53%29.83 inHg

11:00 AM

Sunny

75° 💧 None 💨 0 mph H 29%29.83 inHg

5:00 PM

Sunny

85° 💧 None 💨 10 mph H 10%29.80 inHg

In Kennewick and, more broadly, across the state of Washington: Clear skies will persist into the evening, with temperatures remaining mild between 58 and 67 degrees Fahrenheit. Light eastward winds are expected, averaging around 2 mph, with occasional gusts reaching up to 9 mph. No precipitation is anticipated during the next few hours, providing a calm and dry evening. Temperatures will gradually cool as the night progresses, but conditions should remain comfortable and clear through the late evening and into the early morning hours.

15-Day Weather Outlook for Kennewick

TomorrowTomorrow

Overcast 78°/54° 💧 None 💨 5 mph

Friday, Sep 25Fri Sep 25

Light rain 70°/55° 💧 0.085 in 💨 27 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 66°/48° 💧 None 💨 7 mph

Sunday, Sep 27Sun Sep 27

Overcast 71°/51° 💧 None 💨 5 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 70°/48° 💧 None 💨 5 mph

Tuesday, Sep 29Tue Sep 29

Overcast 67°/52° 💧 0.093 in 💨 11 mph

Wednesday, Sep 30Wed Sep 30

Mostly sunny 67°/49° 💧 None 💨 6 mph

Thursday, Oct 1Thu Oct 1

Mostly sunny 70°/46° 💧 None 💨 6 mph

Friday, Oct 2Fri Oct 2

Mostly sunny 75°/49° 💧 None 💨 4 mph

Saturday, Oct 3Sat Oct 3

Overcast 77°/54° 💧 None 💨 4 mph

Sunday, Oct 4Sun Oct 4

Sunny 84°/56° 💧 None 💨 2 mph

Monday, Oct 5Mon Oct 5

Sunny 79°/56° 💧 None 💨 4 mph

Tuesday, Oct 6Tue Oct 6

Sunny 81°/53° 💧 None 💨 4 mph

Wednesday, Oct 7Wed Oct 7

Sunny 85°/57° 💧 None 💨 10 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 3:00 AM

PM2.5 Fine particles Good 1,5µg/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 2,0µg/m³

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

O₃ Ozone Fair 63,9µg/m³

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

NO₂ Nitrogen dioxide Good 2,2µg/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 4,0Moderate 🙂Fair

Tomorrow UV 3,8Moderate 🙂Fair

Friday UV 3,4Moderate 🙂Fair

Saturday UV 4,2Moderate 🙂Fair

Sunday UV 4,0Moderate 😊Good

Monday UV 5,0Moderate —Unavailable

Tuesday UV 6,0High —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,2 9:00 AMUV 0,8 10:00 AMUV 1,7 11:00 AMUV 2,6 12:00 PMUV 3,9 1:00 PMUV 4,0 2:00 PMUV 3,5 3:00 PMUV 2,6 4:00 PMUV 1,7 5:00 PMUV 0,8 6:00 PMUV 0,2

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

NIGHT SKY · KENNEWICK, WASHINGTON

Tonight's Stargazing & Shooting Stars

Good observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

65/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:35 PM–5:04 AM

☁ Cloud cover 49% Real hourly forecast for the best viewing hour.

☾ Moonlight 89% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 59° high at the best hour.

✦ Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min56%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Kennewick were last refreshed today at 2:44 AM. The current forecast period extends through 25/09/2026 at 12:00 AM. 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.