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St. John's Weather Forecast

Temperature, wind, rain and more for St. John's

Newfoundland, Canada

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sun 05
Jul		06:00

NE
NE

 13 / 22 mph 45 / 39°F 94% 1015 mb
Low level cloud: 92%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
95%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

NE
NE

 14 / 20 mph 48 / 43°F 92% 1016 mb
Low level cloud: 90%
Mid level cloud: 2%
High level cloud: 6%
Most Significant Cloud Type: low
91%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

NNE
NNE

 13 / 15 mph 52 / 47°F 88% 1018 mb
Low level cloud: 88%
Mid level cloud: 3%
High level cloud: 2%
Most Significant Cloud Type: low
89%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

NE
NE

 12 / 13 mph 54 / 50°F 83% 1018 mb
Low level cloud: 91%
Mid level cloud: 2%
High level cloud: 3%
Most Significant Cloud Type: low
92%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

NE
NE

 10 / 12 mph 53 / 48°F 84% 1019 mb
Low level cloud: 21%
Mid level cloud: 1%
High level cloud: 86%
Most Significant Cloud Type: low
31%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

NE
NE

 7 / 9 mph 50 / 47°F 93% 1020 mb
Low level cloud: 18%
Mid level cloud: 8%
High level cloud: 100%
Most Significant Cloud Type: low
32%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Mon 06
Jul		00:00

NE
NE

 6 / 9 mph 49 / 46°F 93% 1021 mb
Low level cloud: 22%
Mid level cloud: 14%
High level cloud: 14%
Most Significant Cloud Type: low
28%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

NE
NE

 5 / 9 mph 47 / 45°F 93% 1020 mb
Low level cloud: 22%
Mid level cloud: 16%
High level cloud: 33%
Most Significant Cloud Type: low
31%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

NNE
NNE

 5 / 11 mph 46 / 43°F 92% 1021 mb
Low level cloud: 20%
Mid level cloud: 7%
High level cloud: 60%
Most Significant Cloud Type: low
29%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

NE
NE

 9 / 14 mph 50 / 45°F 81% 1021 mb
Low level cloud: 5%
Mid level cloud: 15%
High level cloud: 100%
Most Significant Cloud Type: medium
33%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

ENE
ENE

 9 / 11 mph 54 / 50°F 77% 1021 mb
Low level cloud: 1%
Mid level cloud: 17%
High level cloud: 100%
Most Significant Cloud Type: medium
22%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

ENE
ENE

 9 / 10 mph 56 / 53°F 78% 1020 mb
Low level cloud: 0%
Mid level cloud: 26%
High level cloud: 33%
Most Significant Cloud Type: medium
27%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

ENE
ENE

 7 / 8 mph 54 / 51°F 81% 1020 mb
Low level cloud: 1%
Mid level cloud: 6%
High level cloud: 100%
Most Significant Cloud Type: medium
11%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

E
E

 4 / 6 mph 53 / 50°F 92% 1021 mb
Low level cloud: 11%
Mid level cloud: 2%
High level cloud: 64%
Most Significant Cloud Type: low
19%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
The 7 day weather forecast summary for St. John's:

Taking a look at St. John's over the coming week and the average daytime maximum temperature will be around 17°C, with a high for the week of 25°C expected on the afternoon of Sunday 12th. The mean minimum temperature will be 9°C, dipping to its lowest on the morning of Sunday 5th at 6°C. Expect the coming week to remain predominantly dry. 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