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Chalfont St Peter Weather Forecast

Temperature, wind, rain and more for Chalfont St Peter

Buckinghamshire, United Kingdom

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sun 14
Dec		12:00

SSW
SSW

 15 / 21 mph 49 / 43°F 79% 1018 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 93%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSW
SSW

 17 / 20 mph 51 / 45°F 83% 1015 mb
Low level cloud: 27%
Mid level cloud: 12%
High level cloud: 100%
Most Significant Cloud Type: low
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSW
SSW

 18 / 22 mph 49 / 43°F 91% 1013 mb
Low level cloud: 100%
Mid level cloud: 25%
High level cloud: 22%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSW
SSW

 19 / 37 mph 47 / 40°F 85% 1012 mb
Low level cloud: 94%
Mid level cloud: 38%
High level cloud: 8%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 15
Dec		00:00

SSW
SSW

 18 / 35 mph 48 / 41°F 85% 1010 mb
Low level cloud: 67%
Mid level cloud: 15%
High level cloud: 38%
Most Significant Cloud Type: low
76%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SSW
SSW

 17 / 32 mph 46 / 39°F 87% 1008 mb
Low level cloud: 92%
Mid level cloud: 0%
High level cloud: 9%
Most Significant Cloud Type: low
92%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSW
SSW

 15 / 32 mph 45 / 38°F 86% 1007 mb
Low level cloud: 93%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
92%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSW
SSW

 15 / 27 mph 48 / 42°F 85% 1007 mb
Low level cloud: 89%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
89%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

S
S

 16 / 26 mph 51 / 46°F 74% 1006 mb
Low level cloud: 27%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

S
S

 14 / 18 mph 53 / 48°F 83% 1005 mb
Low level cloud: 52%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
59%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

S
S

 14 / 17 mph 51 / 47°F 91% 1005 mb
Low level cloud: 88%
Mid level cloud: 44%
High level cloud: 12%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

S
S

 13 / 23 mph 49 / 44°F 87% 1005 mb
Low level cloud: 76%
Mid level cloud: 45%
High level cloud: 17%
Most Significant Cloud Type: low
93%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
The 7 day weather forecast summary for Chalfont St Peter:

The outlook for Chalfont St Peter in the week ahead shows the average daytime maximum temperature will be around 9°C, with a high for the week of 12°C expected on the afternoon of Monday 15th. The average minimum temperature will be 5°C, dipping to its lowest on the morning of Saturday 20th at 2°C. Expect the coming week to have mostly dry days although Tuesday 16th and Friday 19th are likely to see a significant amount of rain. Predictions are Tuesday 20th will have the most precipitation with an accumulation of around 10.0mm. 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