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Clayton Weather Forecast

Temperature, wind, rain and more for Clayton

California, United States Of America

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Thu 18
Dec		13:00

W
W

 2 / 3 mph 63 / 62°F 53% 1019 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 19%
Most Significant Cloud Type: high
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

W
W

 3 / 4 mph 63 / 62°F 54% 1019 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SW
SW

 3 / 4 mph 62 / 62°F 69% 1019 mb
Low level cloud: 1%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSW
SSW

 3 / 6 mph 54 / 55°F 75% 1019 mb
Low level cloud: 23%
Mid level cloud: 0%
High level cloud: 32%
Most Significant Cloud Type: low
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 19
Dec		01:00

SW
SW

 2 / 5 mph 53 / 54°F 83% 1019 mb
Low level cloud: 14%
Mid level cloud: 0%
High level cloud: 41%
Most Significant Cloud Type: low
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SSW
SSW

 2 / 5 mph 52 / 53°F 86% 1019 mb
Low level cloud: 75%
Mid level cloud: 0%
High level cloud: 25%
Most Significant Cloud Type: low
78%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

S
S

 4 / 8 mph 53 / 52°F 87% 1019 mb
Low level cloud: 12%
Mid level cloud: 42%
High level cloud: 22%
Most Significant Cloud Type: medium
77%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SSW
SSW

 4 / 5 mph 59 / 59°F 68% 1020 mb
Low level cloud: 7%
Mid level cloud: 24%
High level cloud: 92%
Most Significant Cloud Type: medium
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SW
SW

 8 / 10 mph 65 / 64°F 58% 1018 mb
Low level cloud: 38%
Mid level cloud: 43%
High level cloud: 33%
Most Significant Cloud Type: low
56%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SW
SW

 6 / 8 mph 62 / 62°F 66% 1017 mb
Low level cloud: 99%
Mid level cloud: 82%
High level cloud: 30%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

S
S

 4 / 6 mph 58 / 58°F 85% 1018 mb
Low level cloud: 54%
Mid level cloud: 87%
High level cloud: 12%
Most Significant Cloud Type: low
86%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
22:00

SSW
SSW

 3 / 5 mph 58 / 58°F 89% 1018 mb
Low level cloud: 55%
Mid level cloud: 66%
High level cloud: 29%
Most Significant Cloud Type: low
81%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
The 7 day weather forecast summary for Clayton:

Reviewing the forecast for Clayton Over the next 7 days and the average daytime maximum temperature will be around 15°C, with a high for the week of 18°C expected on the afternoon of Friday 19th. The average minimum temperature will be 11°C, dipping to its lowest on the morning of Thursday 18th at 9°C. The week will have some days seeing a little precipitation and some days with rain. It looks like Thursday 18th will have the most precipitation with an accumulation of around 46.0mm. On the whole winds are likely to be moderate.

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image – it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure