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CFB Trenton, Ontario

Latitude 44.12° N | Longitude 77.53° W

Past 24 Hour Conditions

Date / Time
(EDT)
Conditions Temperature
(°C)
Wind
(km/h)
Relative
humidity
(%)
Dew
point
(°C)
Pressure
(kPa)
Visibility
(km)
15 May 2026
18:00


Cloudy

18  (18.4)   SW 26 gusts 35 36 3 101.3 24
17:00


Mostly Cloudy

16  (16.1) SSW 21 gusts 37 47 5 101.3 24
16:00


Mostly Cloudy

17  (17.0) SSW 22 gusts 35 45 5 101.4 24
15:00


Mostly Cloudy

17  (16.5) SSW 21 gusts 31 50 6 101.4 24
14:00


Mostly Cloudy

15  (15.0) SW 22 gusts 33 55 6 101.5 24
13:00


Partly Cloudy

16  (15.7) SSW 22 58 8 101.4 24
12:00


Mostly Cloudy

18  (18.0) N 9 48 7 101.4 24
11:00


Mostly Cloudy

17  (16.6) N 15 51 6 101.4 24
10:00


Partly Cloudy

14  (14.2) W 4 61 7 101.5 24
09:00


Mainly Sunny

13  (12.9) N 15 65 7 101.5 24
08:00


Sunny

10  (10.2) NW 9 79 7 101.5 24
07:00


Sunny

8  (7.9) NW 13 92 7 101.5 24
06:00


Mainly Sunny

6  (6.1)   NNW 5 96 6 101.4 24
05:00


Mainly Clear

7  (6.9) NNW 11 97 7 101.3 24
04:00


Clear

7  (6.6) NW 4 97 6 101.3 24
03:00


Mainly Clear

8  (8.0) NW 9 93 7 101.3 24
02:00


Partly Cloudy

9  (9.1) NNW 9 90 8 101.3 24
01:00


Mostly Cloudy

9  (9.3) NNW 11 90 8 101.3 24
00:00


Mostly Cloudy

9  (9.3) NNW 9 91 8 101.3 24
14 May 2026
23:00


Mostly Cloudy

9  (9.4) N 9 93 8 101.3 24
22:00


Cloudy

10  (9.5) N 8 94 9 101.3 24
21:00


Light Drizzle

9  (9.3) NW 9 94 8 101.3 16
20:00


Cloudy

9  (9.3) NNW 5 93 8 101.2 24
19:00


Cloudy

10  (9.5) NW 9 90 8 101.2 24
18:00


Cloudy

9  (9.4) NW 8 90 8 101.1 24
Legend
n/a: not available

This table displays weather elements available for this station

Highest temperature
Lowest temperature

Equal temperature values are all highlighted

This is an automated product, generated using preliminary data.

If you require additional historical weather information, please visit Climate website.

Highlighting criteria

Significant Weather Conditions

To highlight potentially dangerous weather conditions the following are displayed in bold characters:

  • Tornado
  • Funnel Cloud
  • Thunderstorm
  • Lightning
  • Hail
  • Freezing precipitation
  • Heavy precipitation
  • Any other weather condition, if the visibility is 1.0 km0.6 miles or less

In addition some weather elements are displayed in bold characters when they reach the following values:

Temperatures:

  • Hot: 30.0°C86°F and higher
  • Cold: -30.0°C-22°F and lower
Humidex:
  • Values of 3595 and more
Wind chill
  • Values of -35-31 and below

Winds:

  • Mean speed of 60 km/h37 mph or more
  • Gust speed of 90 km/h56 mph or more

Visibility:

  • 1.0 km0.6 miles or less along with the weather conditions

Features

Colour-coded weather alerts

Learn more about weather alerting in Canada

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