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Mount Vernon Weather Forecast

Temperature, wind, rain and more for Mount Vernon

Iowa, United States Of America

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Wed 04
Jun		00:00

NNW
NNW

 8 / 11 mph 57 / 55°F 95% 1012 mb
Low level cloud: 84%
Mid level cloud: 79%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

N
N

 8 / 14 mph 55 / 53°F 91% 1013 mb
Low level cloud: 1%
Mid level cloud: 43%
High level cloud: 100%
Most Significant Cloud Type: medium
51%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

N
N

 7 / 11 mph 57 / 54°F 90% 1016 mb
Low level cloud: 6%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NE
NE

 9 / 11 mph 67 / 65°F 67% 1017 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NE
NE

 11 / 13 mph 73 / 76°F 53% 1016 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NE
NE

 10 / 13 mph 73 / 76°F 55% 1016 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 91%
Most Significant Cloud Type: high
90%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NE
NE

 5 / 9 mph 72 / 69°F 74% 1016 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 70%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ENE
ENE

 6 / 12 mph 61 / 61°F 82% 1018 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 32%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 05
Jun		15:00

E
E

 8 / 10 mph 77 / 77°F 50% 1017 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 22%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

E
E

 5 / 8 mph 75 / 76°F 69% 1016 mb
Low level cloud: 0%
Mid level cloud: 47%
High level cloud: 3%
Most Significant Cloud Type: medium
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ENE
ENE

 5 / 10 mph 65 / 65°F 73% 1017 mb
Low level cloud: 4%
Mid level cloud: 9%
High level cloud: 4%
Most Significant Cloud Type: low
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
The 7 day weather forecast summary for Mount Vernon:

Taking a look at Mount Vernon over the coming week and the average daytime maximum temperature will be around 25°C, with a high for the week of 27°C expected on the afternoon of Wednesday 11th. The average minimum temperature will be 14°C, dipping to its lowest on the morning of Monday 9th at 10°C. Expect the week ahead to have mostly dry days although Saturday 07th and Sunday 08th are likely to see a little rain. The indicators are that Saturday 9th will have the most precipitation with an accumulation of around 4.0mm. 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