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Dereham Weather Forecast

Temperature, wind, rain and more for Dereham

Norfolk, United Kingdom

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Mon 01
Sep		21:00

SSW
SSW

 10 / 19 mph 59 / 57°F 78% 1003 mb
Low level cloud: 4%
Mid level cloud: 15%
High level cloud: 14%
Most Significant Cloud Type: medium
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 02
Sep		00:00

SW
SW

 11 / 18 mph 56 / 53°F 85% 1004 mb
Low level cloud: 0%
Mid level cloud: 42%
High level cloud: 5%
Most Significant Cloud Type: medium
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SSW
SSW

 9 / 15 mph 53 / 51°F 93% 1004 mb
Low level cloud: 13%
Mid level cloud: 9%
High level cloud: 1%
Most Significant Cloud Type: low
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSW
SSW

 7 / 12 mph 53 / 51°F 93% 1004 mb
Low level cloud: 17%
Mid level cloud: 7%
High level cloud: 32%
Most Significant Cloud Type: low
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSW
SSW

 12 / 14 mph 64 / 63°F 61% 1004 mb
Low level cloud: 3%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSW
SSW

 13 / 15 mph 70 / 70°F 43% 1003 mb
Low level cloud: 8%
Mid level cloud: 98%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

S
S

 15 / 19 mph 65 / 65°F 59% 1003 mb
Low level cloud: 29%
Mid level cloud: 99%
High level cloud: 1%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSE
SSE

 12 / 17 mph 61 / 60°F 82% 1002 mb
Low level cloud: 58%
Mid level cloud: 45%
High level cloud: 2%
Most Significant Cloud Type: low
74%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSE
SSE

 11 / 17 mph 59 / 59°F 92% 1001 mb
Low level cloud: 68%
Mid level cloud: 40%
High level cloud: 49%
Most Significant Cloud Type: low
87%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
The 7 day weather forecast summary for Dereham:

The forecast for Dereham in the coming week is predicting the average daytime maximum temperature will be around 22°C, with a high for the week of 25°C expected on the afternoon of Sunday 7th. The average minimum temperature will be 14°C, dipping to its lowest on the morning of Friday 5th at 10°C. Expect the next week to have mixed overhead conditions with some days dry and some seeing a significant amount of rain. It looks like Wednesday 5th will have the most precipitation with an accumulation of around 12.0mm. 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