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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
Wed 25
Feb		03:00

WSW
WSW

 26 / 52 mph 28 / 13°F 86% 993 mb
Low level cloud: 99%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WSW
WSW

 26 / 54 mph 28 / 13°F 87% 996 mb
Low level cloud: 100%
Mid level cloud: 30%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WSW
WSW

 25 / 46 mph 29 / 15°F 89% 999 mb
Low level cloud: 85%
Mid level cloud: 29%
High level cloud: 98%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WSW
WSW

 23 / 38 mph 31 / 17°F 91% 1002 mb
Low level cloud: 75%
Mid level cloud: 69%
High level cloud: 32%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

W
W

 21 / 31 mph 31 / 19°F 94% 1005 mb
Low level cloud: 79%
Mid level cloud: 60%
High level cloud: 2%
Most Significant Cloud Type: low
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

W
W

 19 / 30 mph 31 / 18°F 94% 1010 mb
Low level cloud: 91%
Mid level cloud: 31%
High level cloud: 86%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

W
W

 13 / 21 mph 29 / 19°F 94% 1015 mb
Low level cloud: 92%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
96%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 26
Feb		00:00

WSW
WSW

 13 / 24 mph 26 / 15°F 91% 1018 mb
Low level cloud: 83%
Mid level cloud: 17%
High level cloud: 32%
Most Significant Cloud Type: low
92%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SW
SW

 9 / 19 mph 24 / 14°F 90% 1019 mb
Low level cloud: 8%
Mid level cloud: 20%
High level cloud: 33%
Most Significant Cloud Type: low
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

S
S

 8 / 16 mph 24 / 15°F 88% 1018 mb
Low level cloud: 3%
Mid level cloud: 99%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SE
SE

 15 / 26 mph 28 / 17°F 92% 1015 mb
Low level cloud: 40%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
87%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SE
SE

 26 / 30 mph 34 / 21°F 98% 1007 mb
Low level cloud: 96%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.4 In of precipitation over the past 3 hours.
0.4 In
15:00

SW
SW

 24 / 28 mph 41 / 31°F 95% 1004 mb
Low level cloud: 93%
Mid level cloud: 3%
High level cloud: 1%
Most Significant Cloud Type: low
93%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WSW
WSW

 24 / 28 mph 38 / 26°F 87% 1006 mb
Low level cloud: 85%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
86%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WSW
WSW

 24 / 27 mph 36 / 24°F 84% 1009 mb
Low level cloud: 96%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 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 1°C, with a high for the week of 6°C expected on the evening of Sunday 1st. The average minimum temperature will be -7°C, dipping to its lowest on the morning of Wednesday 4th at -14°C. The coming week will have mixed overhead conditions with some days dry and some seeing a significant amount of rain or snow. The indicators are that Wednesday 4th will have the most precipitation with an accumulation of around 15.0mm. On the whole winds are likely to be fresh. Expect the strongest wind on Wednesday evening, coming from a south easterly direction, and reaching around 31mph. However, the maximum wind gusts are expected on Wednesday morning.

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