Fast Forecast

WEATHER FOR BUSINESS

We supply weather data to businesses

Free Weather Plugin

Add this forecast to your website



Local Weather

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
Tue 20
Jan		00:00

WNW
WNW

 18 / 28 mph 31 / 19°F 81% 1006 mb
Low level cloud: 44%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

W
W

 15 / 23 mph 29 / 17°F 85% 1011 mb
Low level cloud: 6%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WSW
WSW

 11 / 19 mph 29 / 19°F 89% 1012 mb
Low level cloud: 66%
Mid level cloud: 7%
High level cloud: 4%
Most Significant Cloud Type: low
68%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SW
SW

 13 / 21 mph 31 / 20°F 81% 1014 mb
Low level cloud: 54%
Mid level cloud: 13%
High level cloud: 33%
Most Significant Cloud Type: low
62%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSW
SSW

 15 / 22 mph 34 / 25°F 85% 1013 mb
Low level cloud: 61%
Mid level cloud: 91%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SW
SW

 22 / 32 mph 37 / 26°F 86% 1009 mb
Low level cloud: 96%
Mid level cloud: 51%
High level cloud: 98%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WSW
WSW

 24 / 28 mph 35 / 22°F 83% 1009 mb
Low level cloud: 82%
Mid level cloud: 1%
High level cloud: 32%
Most Significant Cloud Type: low
86%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WSW
WSW

 16 / 19 mph 32 / 21°F 70% 1010 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
Wed 21
Jan		21:00

W
W

 32 / 46 mph 17 / -4°F 58% 1020 mb
Low level cloud: 76%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
76%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
The 7 day weather forecast summary for St. John's:

The outlook for St. John's in the week ahead shows the average daytime maximum temperature will be around -3°C, with a high for the week of 4°C expected on the morning of Friday 23rd. The average minimum temperature will be -9°C, dipping to its lowest on the morning of Monday 26th at -12°C. The coming week will have mixed weather with some days dry and some seeing a little rain or snow. Current predictions suggest Friday 26th will have the most precipitation with an accumulation of around 6.0mm. On the whole winds are likely to be strong. Expect the strongest wind on Wednesday afternoon, coming from a westerly direction, and reaching around 33mph. However, the maximum wind gusts are expected on Thursday morning.

The day label given represents the local day relative to the local time for the location you are looking at.
(More Info)

Day

This time is corrected for local time zones and where possible for daylight saving times.
(More Info)

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.
(More Info)

Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
(More Info)

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.
(More Info)

Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
(More Info)

Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
(More Info)

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.
(More Info)

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.
(More Info)

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.
(More Info)

Pressure