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Johnstone Weather Forecast

Temperature, wind, rain and more for Johnstone

Renfrewshire, United Kingdom

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Wed 03
Sep
00:00

ESE
ESE

1 / 3 mph 43 / 43°F 96% 1023 mb
Low level cloud: 29%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SSE
SSE

2 / 5 mph 43 / 43°F 95% 1023 mb
Low level cloud: 31%
Mid level cloud: 0%
High level cloud: 18%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

S
S

3 / 6 mph 44 / 44°F 95% 1023 mb
Low level cloud: 32%
Mid level cloud: 0%
High level cloud: 32%
Most Significant Cloud Type: low
35%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

S
S

3 / 3 mph 62 / 60°F 79% 1023 mb
Low level cloud: 27%
Mid level cloud: 0%
High level cloud: 12%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSW
SSW

6 / 6 mph 66 / 64°F 70% 1022 mb
Low level cloud: 43%
Mid level cloud: 0%
High level cloud: 5%
Most Significant Cloud Type: low
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SW
SW

6 / 6 mph 67 / 65°F 70% 1022 mb
Low level cloud: 45%
Mid level cloud: 0%
High level cloud: 3%
Most Significant Cloud Type: low
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SW
SW

3 / 5 mph 61 / 60°F 87% 1021 mb
Low level cloud: 36%
Mid level cloud: 0%
High level cloud: 8%
Most Significant Cloud Type: low
37%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

S
S

2 / 5 mph 46 / 46°F 95% 1022 mb
Low level cloud: 16%
Mid level cloud: 0%
High level cloud: 15%
Most Significant Cloud Type: low
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 04
Sep
00:00

SE
SE

3 / 7 mph 46 / 45°F 95% 1021 mb
Low level cloud: 1%
Mid level cloud: 0%
High level cloud: 15%
Most Significant Cloud Type: high
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SE
SE

4 / 8 mph 46 / 45°F 95% 1020 mb
Low level cloud: 5%
Mid level cloud: 0%
High level cloud: 11%
Most Significant Cloud Type: low
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SE
SE

4 / 9 mph 46 / 44°F 95% 1019 mb
Low level cloud: 65%
Mid level cloud: 2%
High level cloud: 8%
Most Significant Cloud Type: low
66%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SE
SE

4 / 5 mph 60 / 59°F 89% 1020 mb
Low level cloud: 76%
Mid level cloud: 5%
High level cloud: 4%
Most Significant Cloud Type: low
77%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

S
S

5 / 6 mph 67 / 65°F 83% 1019 mb
Low level cloud: 68%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
69%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSW
SSW

7 / 8 mph 70 / 68°F 78% 1018 mb
Low level cloud: 30%
Mid level cloud: 6%
High level cloud: 1%
Most Significant Cloud Type: low
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SW
SW

4 / 6 mph 65 / 63°F 90% 1018 mb
Low level cloud: 11%
Mid level cloud: 6%
High level cloud: 3%
Most Significant Cloud Type: low
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SW
SW

3 / 5 mph 49 / 49°F 97% 1018 mb
Low level cloud: 20%
Mid level cloud: 4%
High level cloud: 19%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In

Other Locations Near to Johnstone

The 7 day weather forecast summary for Johnstone:

The outlook for Johnstone in the week ahead shows the average daytime maximum temperature will be around 17°C, with a high for the week of 21°C expected on the afternoon of Thursday 4th. The mean minimum temperature will be 7°C, dipping to its lowest on the morning of Sunday 7th at 7°C. Expect the next week to have mostly dry days although Friday is likely to see a little rain. Predictions are Friday 7th will have the most precipitation with an accumulation of around 1.0mm. 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