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Saint Johnstown Weather Forecast

Temperature, wind, rain and more for Saint Johnstown

Donegal, Ireland

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Mon 02
Feb
00:00

W
W

3 / 6 mph 29 / 27°F 86% 1009 mb
Low level cloud: 54%
Mid level cloud: 79%
High level cloud: 100%
Most Significant Cloud Type: low
93%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

WSW
WSW

4 / 8 mph 31 / 28°F 81% 1009 mb
Low level cloud: 72%
Mid level cloud: 77%
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

W
W

4 / 8 mph 33 / 30°F 81% 1009 mb
Low level cloud: 83%
Mid level cloud: 77%
High level cloud: 95%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WNW
WNW

2 / 4 mph 30 / 29°F 87% 1010 mb
Low level cloud: 60%
Mid level cloud: 47%
High level cloud: 95%
Most Significant Cloud Type: low
87%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNW
NNW

3 / 4 mph 40 / 38°F 70% 1011 mb
Low level cloud: 31%
Mid level cloud: 43%
High level cloud: 2%
Most Significant Cloud Type: low
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

N
N

5 / 6 mph 40 / 36°F 74% 1011 mb
Low level cloud: 14%
Mid level cloud: 56%
High level cloud: 0%
Most Significant Cloud Type: medium
93%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNW
NNW

3 / 6 mph 28 / 25°F 89% 1012 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
21:00

W
W

4 / 9 mph 29 / 24°F 88% 1012 mb
Low level cloud: 0%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: medium
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 03
Feb
00:00

SW
SW

7 / 15 mph 31 / 24°F 84% 1010 mb
Low level cloud: 41%
Mid level cloud: 72%
High level cloud: 0%
Most Significant Cloud Type: low
66%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NW
NW

13 / 27 mph 29 / 19°F 89% 1007 mb
Low level cloud: 89%
Mid level cloud: 77%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
06:00

N
N

26 / 54 mph 28 / 13°F 82% 1008 mb
Low level cloud: 78%
Mid level cloud: 64%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

N
N

27 / 57 mph 31 / 17°F 83% 1011 mb
Low level cloud: 87%
Mid level cloud: 71%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNE
NNE

25 / 40 mph 35 / 22°F 81% 1014 mb
Low level cloud: 88%
Mid level cloud: 55%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NNE
NNE

17 / 23 mph 36 / 26°F 80% 1017 mb
Low level cloud: 50%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
56%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNE
NNE

11 / 17 mph 35 / 26°F 81% 1019 mb
Low level cloud: 4%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NNE
NNE

8 / 16 mph 32 / 25°F 81% 1022 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In

Other Locations Near to Saint Johnstown

The 7 day weather forecast summary for Saint Johnstown:

For Saint Johnstown in the coming week the average daytime maximum temperature will be around 4°C, with a high for the week of 7°C expected on the afternoon of Thursday 5th. The mean minimum temperature will be -1°C, dipping to its lowest on the morning of Tuesday 3rd at -2°C. Expect the week ahead to have mostly dry days although Tuesday is likely to see a little snow. The indicators are that Tuesday 3rd will have the most precipitation with an accumulation of around 5.0mm. On the whole winds are likely to be light. Expect the strongest wind on Tuesday morning, coming from a northerly 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