What is the weather in Clayton right now?

Current weather in Clayton is overcast clouds.

Where can I find the hourly weather forecast for Clayton?

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

Is the weather forecast for Clayton updated regularly?

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

Now · 7:00 AM

Clayton Weather & Hourly Forecast

United States · Washington · 99110

51°F

Overcast

Feels like: 49°F

💧 Humidity 76% 🌡 Pressure 29.91 inHg 💨 Wind 1 mph 👁 Visibility 6.2 mi ☁ Clouds 91% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:12 AM 🌇 Sunset 7:26 PM

Hourly Forecast for Clayton

Today

8:00 AM

Overcast

51° 💧 None 💨 1 mph H 76%29.91 inHg

11:00 AM

Overcast

56° 💧 None 💨 5 mph H 57%29.94 inHg

2:00 PM

Overcast

63° 💧 None 💨 4 mph H 39%29.94 inHg

5:00 PM

Overcast

63° 💧 None 💨 4 mph H 35%29.94 inHg

8:00 PM

Mostly cloudy night

53° 💧 None 💨 6 mph H 59%29.97 inHg

11:00 PM

Mostly cloudy night

51° 💧 None 💨 5 mph H 66%30.00 inHg

Tomorrow

2:00 AM

Mostly cloudy night

49° 💧 None 💨 4 mph H 70%30.00 inHg

5:00 AM

Overcast night

47° 💧 None 💨 4 mph H 71%30.03 inHg

8:00 AM

Overcast

51° 💧 None 💨 4 mph H 57%30.06 inHg

11:00 AM

Overcast

64° 💧 None 💨 5 mph H 34%30.00 inHg

2:00 PM

Overcast

71° 💧 None 💨 3 mph H 27%29.94 inHg

5:00 PM

Mostly cloudy

69° 💧 None 💨 5 mph H 25%29.88 inHg

8:00 PM

Moderate rain

54° 💧 0.11 in 💨 10 mph H 80%30.00 inHg

11:00 PM

Overcast night

52° 💧 None 💨 4 mph H 89%30.00 inHg

Sunday

2:00 AM

Partly cloudy night

48° 💧 None 💨 5 mph H 91%30.00 inHg

5:00 AM

Mostly cloudy night

48° 💧 None 💨 4 mph H 91%30.00 inHg

Today

8:00 AM

Overcast

51° 💧 None 💨 1 mph H 76%29.91 inHg

9:00 AM

Overcast

51° 💧 None 💨 1 mph H 72%29.91 inHg

10:00 AM

Overcast

54° 💧 None 💨 3 mph H 64%29.94 inHg

11:00 AM

Overcast

56° 💧 None 💨 5 mph H 57%29.94 inHg

12:00 PM

Overcast

61° 💧 None 💨 4 mph H 41%29.94 inHg

1:00 PM

Overcast

63° 💧 None 💨 4 mph H 38%29.91 inHg

2:00 PM

Overcast

63° 💧 None 💨 4 mph H 39%29.94 inHg

3:00 PM

Overcast

63° 💧 None 💨 3 mph H 38%29.94 inHg

4:00 PM

Overcast

63° 💧 None 💨 2 mph H 36%29.94 inHg

5:00 PM

Overcast

63° 💧 None 💨 4 mph H 35%29.94 inHg

6:00 PM

Overcast

61° 💧 None 💨 6 mph H 38%29.94 inHg

7:00 PM

Mostly cloudy

58° 💧 None 💨 5 mph H 49%29.94 inHg

8:00 PM

Mostly cloudy night

53° 💧 None 💨 6 mph H 59%29.97 inHg

9:00 PM

Mostly cloudy night

51° 💧 None 💨 5 mph H 64%29.97 inHg

10:00 PM

Mostly cloudy night

50° 💧 None 💨 5 mph H 68%30.00 inHg

11:00 PM

Mostly cloudy night

51° 💧 None 💨 5 mph H 66%30.00 inHg

Tomorrow

12:00 AM

Overcast night

51° 💧 None 💨 5 mph H 66%30.00 inHg

1:00 AM

Mostly cloudy night

49° 💧 None 💨 5 mph H 69%30.00 inHg

2:00 AM

Mostly cloudy night

49° 💧 None 💨 4 mph H 70%30.00 inHg

3:00 AM

Mostly cloudy night

48° 💧 None 💨 5 mph H 73%30.03 inHg

4:00 AM

Overcast night

47° 💧 None 💨 5 mph H 72%30.03 inHg

5:00 AM

Overcast night

47° 💧 None 💨 4 mph H 71%30.03 inHg

6:00 AM

Overcast night

47° 💧 None 💨 4 mph H 73%30.06 inHg

7:00 AM

Overcast

47° 💧 None 💨 4 mph H 70%30.06 inHg

8:00 AM

Overcast

51° 💧 None 💨 4 mph H 57%30.06 inHg

9:00 AM

Overcast

56° 💧 None 💨 4 mph H 46%30.03 inHg

10:00 AM

Overcast

60° 💧 None 💨 5 mph H 39%30.03 inHg

11:00 AM

Overcast

64° 💧 None 💨 5 mph H 34%30.00 inHg

12:00 PM

Overcast

67° 💧 None 💨 4 mph H 32%29.97 inHg

1:00 PM

Overcast

69° 💧 None 💨 4 mph H 29%29.94 inHg

2:00 PM

Overcast

71° 💧 None 💨 3 mph H 27%29.94 inHg

3:00 PM

Mostly cloudy

71° 💧 None 💨 2 mph H 25%29.91 inHg

4:00 PM

Mostly cloudy

71° 💧 None 💨 3 mph H 24%29.91 inHg

5:00 PM

Mostly cloudy

69° 💧 None 💨 5 mph H 25%29.88 inHg

6:00 PM

Overcast

66° 💧 None 💨 1 mph H 32%29.88 inHg

7:00 PM

Overcast

61° 💧 None 💨 6 mph H 45%29.91 inHg

8:00 PM

Moderate rain

54° 💧 0.09 in 💨 10 mph H 80%30.00 inHg

9:00 PM

Light rain

52° 💧 0.01 in 💨 2 mph H 88%30.00 inHg

10:00 PM

Overcast night

51° 💧 None 💨 3 mph H 90%30.00 inHg

11:00 PM

Overcast night

52° 💧 None 💨 4 mph H 89%30.00 inHg

Sunday

12:00 AM

Clear night

50° 💧 None 💨 6 mph H 91%30.00 inHg

1:00 AM

Mostly cloudy night

49° 💧 None 💨 5 mph H 90%30.00 inHg

2:00 AM

Partly cloudy night

48° 💧 None 💨 5 mph H 91%30.00 inHg

3:00 AM

Partly cloudy night

48° 💧 None 💨 4 mph H 91%30.00 inHg

4:00 AM

Partly cloudy night

47° 💧 None 💨 4 mph H 91%30.00 inHg

5:00 AM

Mostly cloudy night

48° 💧 None 💨 4 mph H 91%30.00 inHg

6:00 AM

Overcast night

48° 💧 None 💨 4 mph H 90%30.00 inHg

7:00 AM

Overcast

49° 💧 None 💨 4 mph H 88%30.00 inHg

8:00 AM

Overcast

52° 💧 None 💨 4 mph H 81%30.00 inHg

9:00 AM

Overcast

56° 💧 None 💨 4 mph H 73%29.97 inHg

10:00 AM

Overcast

60° 💧 None 💨 4 mph H 64%29.97 inHg

11:00 AM

Overcast

64° 💧 None 💨 4 mph H 55%29.94 inHg

12:00 PM

Overcast

69° 💧 None 💨 4 mph H 44%29.91 inHg

1:00 PM

Overcast

71° 💧 None 💨 2 mph H 40%29.88 inHg

2:00 PM

Overcast

74° 💧 None 💨 2 mph H 36%29.88 inHg

3:00 PM

Overcast

74° 💧 None 💨 2 mph H 34%29.85 inHg

4:00 PM

Overcast

74° 💧 None 💨 2 mph H 33%29.83 inHg

5:00 PM

Overcast

74° 💧 None 💨 2 mph H 32%29.80 inHg

6:00 PM

Overcast

72° 💧 None 💨 3 mph H 37%29.80 inHg

7:00 PM

Mostly cloudy

65° 💧 None 💨 6 mph H 46%29.80 inHg

8:00 PM

Overcast night

59° 💧 None 💨 5 mph H 59%29.83 inHg

9:00 PM

Light rain

56° 💧 0.01 in 💨 5 mph H 69%29.85 inHg

10:00 PM

Light rain

55° 💧 0.01 in 💨 3 mph H 73%29.85 inHg

11:00 PM

Light rain

54° 💧 0.02 in 💨 1 mph H 83%29.85 inHg

Monday

12:00 AM

Light rain

54° 💧 0.01 in 💨 4 mph H 79%29.85 inHg

1:00 AM

Overcast night

55° 💧 None 💨 2 mph H 77%29.83 inHg

2:00 AM

Overcast night

52° 💧 None 💨 2 mph H 82%29.85 inHg

3:00 AM

Overcast night

51° 💧 None 💨 2 mph H 84%29.85 inHg

4:00 AM

Overcast night

51° 💧 None 💨 1 mph H 85%29.85 inHg

5:00 AM

Overcast night

51° 💧 None 💨 1 mph H 86%29.85 inHg

6:00 AM

Overcast night

50° 💧 None 💨 2 mph H 90%29.85 inHg

7:00 AM

Mostly cloudy

51° 💧 None 💨 3 mph H 89%29.88 inHg

8:00 AM

Overcast

54° 💧 None 💨 2 mph H 83%29.88 inHg

9:00 AM

Overcast

57° 💧 None 💨 6 mph H 77%29.88 inHg

10:00 AM

Overcast

58° 💧 None 💨 5 mph H 73%29.88 inHg

11:00 AM

Overcast

61° 💧 None 💨 6 mph H 63%29.88 inHg

12:00 PM

Overcast

64° 💧 None 💨 8 mph H 55%29.88 inHg

1:00 PM

Overcast

66° 💧 None 💨 8 mph H 48%29.85 inHg

2:00 PM

Overcast

68° 💧 None 💨 10 mph H 44%29.85 inHg

3:00 PM

Overcast

69° 💧 None 💨 11 mph H 42%29.85 inHg

4:00 PM

Overcast

69° 💧 None 💨 12 mph H 42%29.85 inHg

5:00 PM

Overcast

68° 💧 None 💨 14 mph H 43%29.85 inHg

6:00 PM

Overcast

66° 💧 None 💨 13 mph H 47%29.85 inHg

7:00 PM

Overcast

60° 💧 None 💨 11 mph H 60%29.91 inHg

8:00 PM

Overcast night

56° 💧 None 💨 7 mph H 70%29.94 inHg

9:00 PM

Overcast night

53° 💧 None 💨 4 mph H 77%29.97 inHg

10:00 PM

Overcast night

52° 💧 None 💨 3 mph H 80%30.00 inHg

11:00 PM

Overcast night

50° 💧 None 💨 3 mph H 84%30.03 inHg

Tuesday

12:00 AM

Clear night

49° 💧 None 💨 3 mph H 88%30.03 inHg

1:00 AM

Clear night

48° 💧 None 💨 2 mph H 89%30.06 inHg

2:00 AM

Clear night

48° 💧 None 💨 2 mph H 91%30.06 inHg

3:00 AM

Clear night

47° 💧 None 💨 3 mph H 92%30.09 inHg

4:00 AM

Clear night

47° 💧 None 💨 3 mph H 93%30.09 inHg

5:00 AM

Clear night

46° 💧 None 💨 3 mph H 93%30.12 inHg

6:00 AM

Mostly clear night

46° 💧 None 💨 3 mph H 93%30.12 inHg

7:00 AM

Partly cloudy

47° 💧 None 💨 4 mph H 90%30.15 inHg

In Clayton and, more broadly, across the state of Washington: This morning will start with mostly cloudy skies and cool temperatures ranging from 42 to 58 degrees Fahrenheit. Light east winds will blow at around 4 mph, with occasional gusts up to 6 mph. The cloud cover may bring some light rain, with total accumulation around 0.06 inches, and there is a high chance of rain during the day. In the afternoon, clouds are expected to persist, and the possibility of rain remains, especially in the late morning and early afternoon. Temperatures will stay in the cooler range, and winds will continue light, coming from the east at similar speeds. Overall, expect a damp and cloudy day with brief periods of light rain, so carrying an umbrella might be advisable.

15-Day Weather Outlook for Clayton

TomorrowTomorrow

Moderate rain 71°/47° 💧 0.11 in 💨 10 mph

Sunday, Sep 6Sun Sep 6

Light rain 74°/47° 💧 0.04 in 💨 6 mph

Monday, Sep 7Mon Sep 7

Light rain 68°/50° 💧 0.01 in 💨 14 mph

Tuesday, Sep 8Tue Sep 8

Mostly cloudy 74°/46° 💧 None 💨 5 mph

Wednesday, Sep 9Wed Sep 9

Overcast 79°/55° 💧 None 💨 4 mph

Thursday, Sep 10Thu Sep 10

Sunny 83°/53° 💧 None 💨 12 mph

Friday, Sep 11Fri Sep 11

Sunny 84°/54° 💧 None 💨 10 mph

Saturday, Sep 12Sat Sep 12

Overcast 83°/56° 💧 None 💨 5 mph

Sunday, Sep 13Sun Sep 13

Light rain 81°/56° 💧 0.03 in 💨 11 mph

Monday, Sep 14Mon Sep 14

Light rain 74°/54° 💧 0.01 in 💨 13 mph

Tuesday, Sep 15Tue Sep 15

Partly cloudy 74°/49° 💧 None 💨 11 mph

Wednesday, Sep 16Wed Sep 16

Sunny 75°/46° 💧 None 💨 6 mph

Thursday, Sep 17Thu Sep 17

Partly cloudy 79°/47° 💧 None 💨 5 mph

Friday, Sep 18Fri Sep 18

Mostly cloudy 83°/50° 💧 None 💨 8 mph

Saturday, Sep 19Sat Sep 19

Overcast 82°/56° 💧 None 💨 11 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Clayton

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Clayton

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 8:00 AM

PM2.5 Fine particles Good 0,5µg/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 0,7µg/m³

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

O₃ Ozone Fair 67,9µg/m³

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

NO₂ Nitrogen dioxide Good 2,5µg/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 Clayton

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 1,9Low 🙂Fair

Tomorrow UV 3,9Moderate 😐Moderate

Sunday UV 3,8Moderate 🙂Fair

Monday UV 6,0High 🙂Fair

Tuesday UV 5,0Moderate 🙂Fair

Wednesday UV 6,0High —Unavailable

Thursday UV 6,0High —Unavailable

Hourly UV index today

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

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

Low UV risk

UV radiation will be low, although basic protection is still advisable during 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 Clayton

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 3.38 Population: 139

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Forecast data for Clayton were last refreshed today at 7:00 AM. The current forecast period extends through 06/09/2026 at 5:00 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.