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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
Fri 23
Jan		09:00

SE
SE

 16 / 26 mph 42 / 34°F 92% 989 mb
Low level cloud: 96%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SE
SE

 17 / 26 mph 44 / 37°F 84% 989 mb
Low level cloud: 93%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SE
SE

 15 / 18 mph 46 / 39°F 91% 989 mb
Low level cloud: 100%
Mid level cloud: 44%
High level cloud: 27%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SE
SE

 16 / 22 mph 44 / 37°F 90% 990 mb
Low level cloud: 85%
Mid level cloud: 46%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SE
SE

 16 / 27 mph 43 / 35°F 87% 992 mb
Low level cloud: 79%
Mid level cloud: 32%
High level cloud: 41%
Most Significant Cloud Type: low
95%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 24
Jan		00:00

SE
SE

 13 / 21 mph 43 / 36°F 90% 994 mb
Low level cloud: 82%
Mid level cloud: 81%
High level cloud: 68%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SE
SE

 11 / 17 mph 42 / 36°F 93% 995 mb
Low level cloud: 65%
Mid level cloud: 100%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SE
SE

 8 / 15 mph 40 / 34°F 95% 996 mb
Low level cloud: 46%
Mid level cloud: 12%
High level cloud: 9%
Most Significant Cloud Type: low
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SE
SE

 10 / 16 mph 40 / 33°F 95% 998 mb
Low level cloud: 38%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SE
SE

 12 / 16 mph 46 / 40°F 79% 998 mb
Low level cloud: 19%
Mid level cloud: 4%
High level cloud: 2%
Most Significant Cloud Type: low
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ESE
ESE

 12 / 17 mph 45 / 39°F 82% 998 mb
Low level cloud: 20%
Mid level cloud: 5%
High level cloud: 100%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

ESE
ESE

 13 / 21 mph 40 / 33°F 91% 999 mb
Low level cloud: 25%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ESE
ESE

 15 / 25 mph 41 / 33°F 88% 998 mb
Low level cloud: 17%
Mid level cloud: 65%
High level cloud: 5%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
The 7 day weather forecast summary for Dereham:

Taking a look at Dereham over the coming week and the average daytime maximum temperature will be around 7°C, with a high for the week of 9°C expected on the afternoon of Friday 30th. The average minimum temperature will be 4°C, dipping to its lowest on the morning of Monday 26th at 2°C. The coming week will have mixed overhead conditions with some days dry and some seeing a significant amount of rain or sleet. Current predictions suggest Thursday 26th will have the most precipitation with an accumulation of around 8.0mm. 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