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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 26
Jan		12:00

SE
SE

 4 / 6 mph 39 / 35°F 74% 1003 mb
Low level cloud: 88%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: low
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SE
SE

 9 / 12 mph 39 / 33°F 73% 1002 mb
Low level cloud: 99%
Mid level cloud: 46%
High level cloud: 76%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SE
SE

 8 / 11 mph 39 / 33°F 78% 1003 mb
Low level cloud: 98%
Mid level cloud: 45%
High level cloud: 67%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ESE
ESE

 12 / 17 mph 38 / 30°F 80% 1001 mb
Low level cloud: 81%
Mid level cloud: 20%
High level cloud: 100%
Most Significant Cloud Type: low
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 27
Jan		00:00

ESE
ESE

 16 / 19 mph 39 / 31°F 85% 998 mb
Low level cloud: 77%
Mid level cloud: 78%
High level cloud: 45%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ESE
ESE

 21 / 34 mph 38 / 27°F 88% 994 mb
Low level cloud: 91%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

ESE
ESE

 24 / 45 mph 37 / 25°F 87% 990 mb
Low level cloud: 66%
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
09:00

ESE
ESE

 26 / 39 mph 40 / 29°F 87% 987 mb
Low level cloud: 100%
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

 21 / 24 mph 42 / 33°F 94% 986 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
15:00

SSE
SSE

 13 / 18 mph 44 / 37°F 96% 985 mb
Low level cloud: 92%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

S
S

 11 / 19 mph 42 / 36°F 91% 987 mb
Low level cloud: 27%
Mid level cloud: 28%
High level cloud: 75%
Most Significant Cloud Type: low
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

S
S

 10 / 17 mph 40 / 34°F 94% 989 mb
Low level cloud: 25%
Mid level cloud: 11%
High level cloud: 5%
Most Significant Cloud Type: low
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
The 7 day weather forecast summary for Dereham:

For Dereham in the coming week the average daytime maximum temperature will be around 6°C, with a high for the week of 9°C expected on the afternoon of Saturday 31st. The mean minimum temperature will be 3°C, dipping to its lowest on the morning of Monday 2nd at 1°C. The coming week will have mixed overhead conditions with some days dry and some seeing a significant amount of rain. Predictions are Monday 2nd will have the most precipitation with an accumulation of around 11.0mm. On the whole winds are likely to be moderate. The forecast suggests the strongest wind will be on Tuesday morning, coming from a south easterly direction, and reaching around 26mph.

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