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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 16
Feb		12:00

W
W

 18 / 23 mph 43 / 35°F 76% 994 mb
Low level cloud: 84%
Mid level cloud: 44%
High level cloud: 13%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

W
W

 16 / 19 mph 44 / 37°F 80% 994 mb
Low level cloud: 67%
Mid level cloud: 48%
High level cloud: 20%
Most Significant Cloud Type: low
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WNW
WNW

 14 / 18 mph 43 / 36°F 81% 996 mb
Low level cloud: 50%
Mid level cloud: 12%
High level cloud: 9%
Most Significant Cloud Type: low
55%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WNW
WNW

 12 / 19 mph 42 / 35°F 80% 999 mb
Low level cloud: 40%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 17
Feb		00:00

WNW
WNW

 14 / 21 mph 40 / 33°F 88% 1001 mb
Low level cloud: 97%
Mid level cloud: 79%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNW
NNW

 15 / 21 mph 36 / 27°F 93% 1004 mb
Low level cloud: 92%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
06:00

WNW
WNW

 14 / 23 mph 35 / 25°F 81% 1007 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NNW
NNW

 21 / 31 mph 38 / 28°F 78% 1010 mb
Low level cloud: 45%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
49%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NW
NW

 21 / 26 mph 40 / 30°F 67% 1013 mb
Low level cloud: 9%
Mid level cloud: 3%
High level cloud: 6%
Most Significant Cloud Type: low
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NW
NW

 16 / 22 mph 39 / 30°F 69% 1014 mb
Low level cloud: 62%
Mid level cloud: 100%
High level cloud: 31%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NW
NW

 9 / 15 mph 36 / 29°F 75% 1015 mb
Low level cloud: 37%
Mid level cloud: 68%
High level cloud: 94%
Most Significant Cloud Type: low
72%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WNW
WNW

 7 / 13 mph 34 / 28°F 81% 1015 mb
Low level cloud: 1%
Mid level cloud: 8%
High level cloud: 100%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
The 7 day weather forecast summary for Dereham:

Over the next 7 days the Dereham forecast suggests the average daytime maximum temperature will be around 8°C, with a high for the week of 13°C expected on the afternoon of Sunday 22nd. The average minimum temperature will be 3°C, dipping to its lowest on the morning of Thursday 19th at -1°C. Expect the coming week to have mostly dry days although Tuesday 17th and Saturday 21st are likely to see a little rain or snow. Predictions are Tuesday 19th will have the most precipitation with an accumulation of around 2.0mm. On the whole winds are likely to be fresh.

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