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Winchester Weather Forecast

Temperature, wind, rain and more for Winchester

New Hampshire, United States Of America

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sat 19
Apr		01:00

S
S

 8 / 14 mph 48 / 45°F 88% 1014 mb
Low level cloud: 0%
Mid level cloud: 72%
High level cloud: 100%
Most Significant Cloud Type: medium
77%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

S
S

 9 / 17 mph 48 / 44°F 93% 1013 mb
Low level cloud: 10%
Mid level cloud: 43%
High level cloud: 100%
Most Significant Cloud Type: medium
74%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

S
S

 6 / 8 mph 55 / 52°F 92% 1013 mb
Low level cloud: 37%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: low
64%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SW
SW

 8 / 9 mph 71 / 69°F 70% 1011 mb
Low level cloud: 0%
Mid level cloud: 33%
High level cloud: 32%
Most Significant Cloud Type: medium
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WSW
WSW

 9 / 11 mph 71 / 69°F 83% 1010 mb
Low level cloud: 9%
Mid level cloud: 46%
High level cloud: 88%
Most Significant Cloud Type: medium
74%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
16:00

WSW
WSW

 11 / 14 mph 78 / 78°F 64% 1009 mb
Low level cloud: 5%
Mid level cloud: 27%
High level cloud: 32%
Most Significant Cloud Type: medium
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

W
W

 11 / 19 mph 65 / 63°F 89% 1011 mb
Low level cloud: 24%
Mid level cloud: 46%
High level cloud: 94%
Most Significant Cloud Type: low
51%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
22:00

W
W

 13 / 22 mph 61 / 61°F 86% 1012 mb
Low level cloud: 55%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
61%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 20
Apr		22:00

NNW
NNW

 3 / 7 mph 36 / 33°F 63% 1029 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 9%
Most Significant Cloud Type: high
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
The 7 day weather forecast summary for Winchester:

The outlook for Winchester in the week ahead shows the average daytime maximum temperature will be around 16°C, with a high for the week of 20°C expected on the afternoon of Thursday 24th. The average minimum temperature will be 3°C, dipping to its lowest on the morning of Monday 21st at -1°C. The week will have mixed overhead conditions with some days dry and some seeing a significant amount of rain. Current predictions suggest Saturday 21st 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