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Greencastle Weather Forecast

Temperature, wind, rain and more for Greencastle

Pennsylvania, United States Of America

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Mon 09
Jun		01:00

SE
SE

 4 / 6 mph 65 / 65°F 98% 1008 mb
Low level cloud: 99%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SE
SE

 4 / 5 mph 65 / 65°F 98% 1008 mb
Low level cloud: 90%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
92%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WSW
WSW

 3 / 4 mph 71 / 67°F 94% 1012 mb
Low level cloud: 51%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
54%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SW
SW

 4 / 5 mph 76 / 77°F 73% 1011 mb
Low level cloud: 83%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

S
S

 5 / 5 mph 79 / 80°F 66% 1010 mb
Low level cloud: 89%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
91%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SE
SE

 8 / 10 mph 82 / 82°F 68% 1009 mb
Low level cloud: 0%
Mid level cloud: 30%
High level cloud: 9%
Most Significant Cloud Type: medium
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SSE
SSE

 8 / 17 mph 73 / 76°F 87% 1009 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: medium
48%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
22:00

ENE
ENE

 4 / 9 mph 66 / 66°F 95% 1009 mb
Low level cloud: 6%
Mid level cloud: 22%
High level cloud: 75%
Most Significant Cloud Type: medium
43%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Tue 10
Jun		01:00

NE
NE

 5 / 9 mph 64 / 64°F 97% 1008 mb
Low level cloud: 32%
Mid level cloud: 45%
High level cloud: 75%
Most Significant Cloud Type: low
56%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
04:00

NNE
NNE

 4 / 6 mph 63 / 63°F 98% 1009 mb
Low level cloud: 70%
Mid level cloud: 52%
High level cloud: 19%
Most Significant Cloud Type: low
90%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
07:00

NNW
NNW

 3 / 5 mph 68 / 65°F 95% 1010 mb
Low level cloud: 27%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
42%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NW
NW

 7 / 9 mph 75 / 76°F 69% 1011 mb
Low level cloud: 6%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: medium
62%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NW
NW

 4 / 5 mph 82 / 80°F 52% 1010 mb
Low level cloud: 0%
Mid level cloud: 30%
High level cloud: 0%
Most Significant Cloud Type: medium
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NW
NW

 7 / 15 mph 74 / 76°F 71% 1011 mb
Low level cloud: 0%
Mid level cloud: 34%
High level cloud: 0%
Most Significant Cloud Type: medium
34%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NW
NW

 5 / 11 mph 72 / 69°F 75% 1013 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WNW
WNW

 3 / 7 mph 61 / 61°F 74% 1016 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 0%
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 Greencastle:

The next 7 day outlook for Greencastle shows the average daytime maximum temperature will be around 28°C, with a high for the week of 30°C expected on the afternoon of Sunday 15th. The mean minimum temperature will be 17°C, dipping to its lowest on the morning of Wednesday 11th at 12°C. The coming week will have most days seeing a little rain. Current predictions suggest Monday 11th will have the most precipitation with an accumulation of around 9.0mm. On the whole winds are likely to be light.

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