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Trenton Weather Forecast

Temperature, wind, rain and more for Trenton

Ontario, Canada

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Thu 24
Sep		02:00

NNW
NNW

 7 / 14 mph 53 / 51°F 87% 1013 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 12%
Most Significant Cloud Type: medium
11%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
05:00

WNW
WNW

 4 / 7 mph 52 / 52°F 87% 1013 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 8%
Most Significant Cloud Type: medium
11%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
08:00

NW
NW

 5 / 10 mph 54 / 52°F 82% 1013 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 3%
Most Significant Cloud Type: medium
8%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
11:00

WNW
WNW

 3 / 4 mph 71 / 69°F 60% 1014 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 57%
Most Significant Cloud Type: medium
17%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
14:00

SW
SW

 4 / 4 mph 77 / 77°F 52% 1013 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 5%
Most Significant Cloud Type: medium
15%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
17:00

SSW
SSW

 6 / 7 mph 77 / 77°F 58% 1012 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 12%
Most Significant Cloud Type: medium
46%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
20:00

SSW
SSW

 4 / 7 mph 62 / 60°F 88% 1014 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 33%
Most Significant Cloud Type: medium
46%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
23:00

ENE
ENE

 4 / 9 mph 59 / 59°F 91% 1015 mb
Low level cloud: 1%
Mid level cloud: 24%
High level cloud: 5%
Most Significant Cloud Type: medium
25%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Fri 25
Sep		02:00

E
E

 6 / 13 mph 56 / 55°F 91% 1015 mb
Low level cloud: 4%
Mid level cloud: 18%
High level cloud: 1%
Most Significant Cloud Type: medium
29%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
05:00

E
E

 4 / 8 mph 56 / 55°F 94% 1015 mb
Low level cloud: 40%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
44%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
08:00

NE
NE

 6 / 12 mph 56 / 54°F 95% 1017 mb
Low level cloud: 54%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
55%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
11:00

SSW
SSW

 5 / 6 mph 71 / 69°F 76% 1017 mb
Low level cloud: 10%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
12%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
14:00

SW
SW

 11 / 13 mph 75 / 77°F 66% 1016 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
17:00

SW
SW

 10 / 12 mph 74 / 77°F 67% 1015 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
20:00

SSW
SSW

 6 / 10 mph 68 / 67°F 83% 1016 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
23:00

S
S

 5 / 11 mph 62 / 62°F 83% 1016 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 1%
Most Significant Cloud Type: high
0%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In

Other Locations Near to Trenton

The 7 day weather forecast summary for Trenton:

Over the next 7 days the Trenton forecast suggests the average daytime maximum temperature will be around 21°C, with a high for the week of 27°C expected on the afternoon of Saturday 26th. The mean minimum temperature will be 12°C, dipping to its lowest on the evening of Thursday 1st at 7°C. Expect the week ahead to have mixed overhead conditions with some days dry and some seeing a significant amount of rain. Current predictions suggest Monday 1st will have the most precipitation with an accumulation of around 20.0mm. 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