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Port Weller, Ontario

Latitude 43.25° N | Longitude 79.22° W

Past 24 Hour Conditions

Date / Time
(EDT)
Conditions Temperature
(°C)
Wind
(km/h)
Humidex Relative
humidity
(%)
Dew
point
(°C)
Pressure
(kPa)
Visibility
(km)
16 May 2025
22:00 n/a 18  (17.9) SSE 8 * 74 13 100.1 n/a
21:00 n/a 22  (21.8) S 9 24 55 12 100.1 n/a
20:00 n/a 23  (22.8) SSW 11 26 54 13 100.2 n/a
19:00 n/a 23  (23.2) SW 14 26 54 13 100.2 n/a
18:00 n/a 25  (25.0)   SSW 14 28 51 14 100.3 n/a
17:00 n/a 25  (24.8) SSW 15 29 55 15 100.3 n/a
16:00 n/a 25  (24.8) SSW 15 29 55 15 100.4 n/a
15:00 n/a 24  (23.5) WSW 10 29 70 18 100.4 n/a
14:00 n/a 20  (19.8) W 4 * 75 15 100.4 n/a
13:00 n/a 16  (16.2) N 6 * 89 15 100.4 n/a
12:00 n/a 15  (14.5) ENE 7 * 88 13 100.4 n/a
11:00 n/a 15  (14.7) NNE 7 * 91 13 100.4 n/a
10:00 n/a 13  (13.4) calm * 90 12 100.5 n/a
09:00 n/a 14  (13.6) NW 22 * 88 12 100.5 n/a
08:00 n/a 17  (17.2) W 19 * 90 16 100.3 n/a
07:00 n/a 16  (15.5) SSE 21 * 97 15 100.1 n/a
06:00 n/a 10  (10.3)   ENE 18 * 97 10 100.2 n/a
05:00 n/a 12  (12.0) W 45 * 96 11 100.5 n/a
04:00 n/a 12  (11.6) WNW 2 * 93 10 100.3 n/a
03:00 n/a 11  (11.4) SSW 4 * 92 10 100.4 n/a
02:00 n/a 11  (11.4) WSW 2 * 93 10 100.5 n/a
01:00 n/a 11  (11.1) WSW 13 * 95 10 100.6 n/a
00:00 n/a 11  (11.1) WSW 7 * 94 10 100.6 n/a
15 May 2025
23:00 n/a 11  (11.4) WSW 10 * 94 10 100.6 n/a
22:00 n/a 12  (11.8) SW 11 * 93 11 100.6 n/a
Legend
n/a: not available
*: value not significant

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
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