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Brockville Weather Forecast

Temperature, wind, rain and more for Brockville

Ontario, Canada

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sun 30
Apr
02:00

NNE
NNE

13 / 23 km/h 3 / -1°C 76% 1027 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 4%
Most Significant Cloud Type: medium
10%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
05:00

NNE
NNE

15 / 25 km/h 1 / -3°C 77% 1028 mb
Low level cloud: 0%
Mid level cloud: 43%
High level cloud: 22%
Most Significant Cloud Type: medium
44%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
08:00

NE
NE

17 / 22 km/h 4 / -1°C 72% 1027 mb
Low level cloud: 0%
Mid level cloud: 47%
High level cloud: 84%
Most Significant Cloud Type: medium
50%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
11:00

NE
NE

19 / 21 km/h 6 / 3°C 72% 1027 mb
Low level cloud: 0%
Mid level cloud: 56%
High level cloud: 100%
Most Significant Cloud Type: medium
60%
Expect 0.1 mm of precipitation over the past 3 hours.
0.1 mm
14:00

NE
NE

23 / 27 km/h 8 / 4°C 78% 1024 mb
Low level cloud: 0%
Mid level cloud: 77%
High level cloud: 82%
Most Significant Cloud Type: medium
80%
Expect 0.2 mm of precipitation over the past 3 hours.
0.2 mm
17:00

NE
NE

25 / 28 km/h 7 / 3°C 82% 1022 mb
Low level cloud: 68%
Mid level cloud: 73%
High level cloud: 32%
Most Significant Cloud Type: low
97%
Expect 0.1 mm of precipitation over the past 3 hours.
0.1 mm
20:00

NE
NE

24 / 31 km/h 6 / 2°C 90% 1019 mb
Low level cloud: 91%
Mid level cloud: 76%
High level cloud: 78%
Most Significant Cloud Type: low
100%
Expect 1.0 mm of precipitation over the past 3 hours.
1.0 mm
23:00

E
E

13 / 28 km/h 5 / 2°C 96% 1015 mb
Low level cloud: 91%
Mid level cloud: 74%
High level cloud: 87%
Most Significant Cloud Type: low
100%
Expect 1.8 mm of precipitation over the past 3 hours.
1.8 mm
Mon 01
May
20:00

S
S

12 / 25 km/h 18 / 17°C 97% 1000 mb
Low level cloud: 43%
Mid level cloud: 74%
High level cloud: 98%
Most Significant Cloud Type: low
81%
Expect 17.6 mm of precipitation over the past 3 hours.
17.6 mm
23:00

SW
SW

14 / 28 km/h 16 / 16°C 97% 999 mb
Low level cloud: 50%
Mid level cloud: 46%
High level cloud: 95%
Most Significant Cloud Type: low
77%
Expect 13.4 mm of precipitation over the past 3 hours.
13.4 mm
The 7 day weather forecast summary for Brockville:

For Brockville in the coming week the average daytime maximum temperature will be around 12°C, with a high for the week of 18°C expected on the evening of Monday 1st. The average minimum temperature will be 4°C, dipping to its lowest on the morning of Monday 8th at -1°C. Expect the next week to have some days seeing a little precipitation and some days with rain or sleet. It looks like Monday 8th will have the most precipitation with an accumulation of around 50.0mm. 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