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
Wed 11
Dec		12:00

SE
SE

 14 / 20 mph 39 / 31°F 80% 1035 mb
Low level cloud: 6%
Mid level cloud: 78%
High level cloud: 12%
Most Significant Cloud Type: medium
96%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

SSE
SSE

 18 / 26 mph 40 / 31°F 87% 1033 mb
Low level cloud: 83%
Mid level cloud: 79%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

SSE
SSE

 20 / 29 mph 40 / 31°F 95% 1033 mb
Low level cloud: 88%
Mid level cloud: 50%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.02 In of precipitation over the past 3 hours.
0.02 In
21:00

SSE
SSE

 17 / 26 mph 43 / 36°F 97% 1031 mb
Low level cloud: 84%
Mid level cloud: 46%
High level cloud: 93%
Most Significant Cloud Type: low
100%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
Thu 12
Dec		00:00

SSE
SSE

 12 / 25 mph 42 / 35°F 98% 1029 mb
Low level cloud: 84%
Mid level cloud: 44%
High level cloud: 78%
Most Significant Cloud Type: low
100%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
03:00

S
S

 13 / 27 mph 46 / 40°F 99% 1028 mb
Low level cloud: 84%
Mid level cloud: 60%
High level cloud: 99%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

SSW
SSW

 12 / 19 mph 54 / 50°F 99% 1028 mb
Low level cloud: 82%
Mid level cloud: 60%
High level cloud: 91%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

SSW
SSW

 14 / 21 mph 56 / 52°F 98% 1028 mb
Low level cloud: 76%
Mid level cloud: 26%
High level cloud: 98%
Most Significant Cloud Type: low
96%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

SSW
SSW

 15 / 21 mph 56 / 52°F 96% 1027 mb
Low level cloud: 52%
Mid level cloud: 6%
High level cloud: 100%
Most Significant Cloud Type: low
66%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

S
S

 17 / 24 mph 56 / 53°F 93% 1024 mb
Low level cloud: 89%
Mid level cloud: 2%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

S
S

 19 / 26 mph 54 / 49°F 96% 1023 mb
Low level cloud: 83%
Mid level cloud: 0%
High level cloud: 3%
Most Significant Cloud Type: low
83%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

S
S

 20 / 28 mph 54 / 49°F 96% 1021 mb
Low level cloud: 93%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
96%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 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 6°C, with a high for the week of 14°C expected on the afternoon of Thursday 12th. The average minimum temperature will be 0°C, dipping to its lowest on the morning of Sunday 15th at -3°C. Expect the next week to have mostly dry days although Friday is likely to see a little rain. The current forecast indicates Friday 15th will have the most precipitation with an accumulation of around 5.0mm. On the whole winds are likely to be fresh.

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