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Old Hatfield Weather Forecast

Temperature, wind, rain and more for Old Hatfield

Hertfordshire, United Kingdom

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Wed 14
May		12:00

NE
NE

 11 / 12 mph 67 / 65°F 47% 1021 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 9%
Most Significant Cloud Type: high
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NE
NE

 12 / 15 mph 67 / 66°F 50% 1021 mb
Low level cloud: 3%
Mid level cloud: 0%
High level cloud: 67%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNE
NNE

 14 / 20 mph 58 / 55°F 70% 1022 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 32%
Most Significant Cloud Type: high
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NNE
NNE

 9 / 13 mph 49 / 46°F 86% 1024 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 2%
Most Significant Cloud Type: high
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 15
May		00:00

N
N

 9 / 15 mph 43 / 38°F 96% 1024 mb
Low level cloud: 40%
Mid level cloud: 4%
High level cloud: 2%
Most Significant Cloud Type: low
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

N
N

 9 / 15 mph 41 / 36°F 97% 1024 mb
Low level cloud: 72%
Mid level cloud: 0%
High level cloud: 48%
Most Significant Cloud Type: low
77%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

N
N

 12 / 17 mph 44 / 37°F 93% 1024 mb
Low level cloud: 76%
Mid level cloud: 0%
High level cloud: 33%
Most Significant Cloud Type: low
80%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

N
N

 16 / 19 mph 51 / 45°F 77% 1024 mb
Low level cloud: 93%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
93%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

N
N

 16 / 21 mph 53 / 48°F 71% 1025 mb
Low level cloud: 98%
Mid level cloud: 2%
High level cloud: 7%
Most Significant Cloud Type: low
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NNE
NNE

 15 / 19 mph 54 / 50°F 68% 1025 mb
Low level cloud: 96%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
95%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNE
NNE

 13 / 17 mph 55 / 51°F 76% 1025 mb
Low level cloud: 62%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
61%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

N
N

 9 / 16 mph 47 / 43°F 95% 1027 mb
Low level cloud: 20%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
The 7 day weather forecast summary for Old Hatfield:

Taking a look at Old Hatfield over the coming week and the average daytime maximum temperature will be around 17°C, with a high for the week of 20°C expected on the afternoon of Wednesday 14th. The mean minimum temperature will be 7°C, dipping to its lowest on the morning of Thursday 15th at 5°C. Expect the coming week to remain predominantly dry. 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