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London Int'l Airport, Ontario

Latitude 43.03° N | Longitude 81.15° W

Past 24 Hour Conditions

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Date / Time
(EDT)		 Conditions Temperature
(°C)		 Wind
(km/h)		 Relative
humidity
(%)		 Dew
point
(°C)		 Pressure
(kPa)		 Visibility
(km)
10 May 2026
07:00


Mainly Sunny

 3  (3.2) WNW 5 82 0 101.5 24
06:00


Mainly Clear

 3  (2.8)   WNW 6 85 1 101.4 24
05:00


Mainly Clear

 4  (3.8) W 7 76 0 101.2 24
04:00


Clear

 4  (4.2) NNW 8 73 0 101.2 24
03:00


Mainly Clear

 5  (5.0) N 12 71 0 101.1 24
02:00


Mainly Clear

 6  (6.3) NNW 13 68 1 101.1 24
01:00


Partly Cloudy

 7  (7.4) NNW 8 71 2 101.0 24
00:00


Partly Cloudy

 8  (8.2) N 12 67 2 100.9 24
09 May 2026
23:00


Partly Cloudy

 10  (9.9) N 11 63 3 100.8 24
22:00


Light Rainshower

 12  (11.6) NNW 12 66 5 100.7 24
21:00


Partly Cloudy

 13  (12.5) N 2 89 11 100.6 24
20:00


Partly Cloudy

 14  (13.5) SSW 6 81 10 100.4 24
19:00


Partly Cloudy

 15  (14.7) SSW 11 76 11 100.3 24
18:00


Partly Cloudy

 13  (13.1) S 15 82 10 100.3 24
17:00


Thunderstorm

 12  (12.2) SW 15 85 10 100.3 24
16:00


Mostly Cloudy

 15  (15.0) SSW 40 gusts 55 72 10 100.2 24
15:00


Mostly Cloudy

 15  (14.9) SSW 40 gusts 55 72 10 100.3 16
14:00


Mostly Cloudy

 14  (14.3) S 26 gusts 38 80 11 100.4 19
13:00


Mostly Cloudy

 16  (16.2)   S 28 gusts 43 75 12 100.4 24
12:00


Mostly Cloudy

 15  (15.2) S 17 gusts 29 75 11 100.5 24
11:00


Mostly Cloudy

 14  (13.8) SSE 24 82 11 100.6 16
10:00


Mist

 12  (12.4) S 21 85 10 100.6 10
09:00


Mist

 11  (10.5) SSW 16 99 10 100.6 6
08:00


Mist

 10  (9.5) S 16 99 9 100.6 1.6
07:00


Mist

 10  (9.8) S 15 99 10 100.6 1.6
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

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