London Int'l Airport, Ontario
Latitude 43.03° N | Longitude 81.15° W
Past 24 Hour Conditions
| Date / Time (EDT) |
Conditions |
Temperature (°C) |
Wind (km/h) |
Humidex | Relative humidity (%) |
Dew point (°C) |
Pressure (kPa) |
Visibility (km) |
||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 30 April 2025 | ||||||||||||||
| 07:00 |
 Cloudy |
2 (1.6) | NNW 10 | * | 85 | -1 | 102.3 | 24 | ||||||
| 06:00 |
Cloudy |
1 (1.4) | NNW 9 | * | 83 | -1 | 102.2 | 24 | ||||||
| 05:00 |
 Mostly Cloudy |
2 (1.8) | NNW 13 | * | 83 | -1 | 102.1 | 24 | ||||||
| 04:00 |
Mostly Cloudy |
2 (1.9) | NW 12 | * | 82 | -1 | 102.1 | 24 | ||||||
| 03:00 |
 Partly Cloudy |
2 (1.6) | NNW 17 | * | 83 | -1 | 102.0 | 24 | ||||||
| 02:00 |
 Mainly Clear |
2 (2.4) | NNW 15 gusts 28 | * | 81 | -1 | 102.0 | 24 | ||||||
| 01:00 |
 Clear |
3 (3.4) | NNW 25 gusts 41 | * | 75 | -1 | 101.9 | 24 | ||||||
| 00:00 |
Mainly Clear |
4 (4.2) | NNW 18 gusts 27 | * | 72 | 0 | 101.8 | 24 | ||||||
| 29 April 2025 | ||||||||||||||
| 23:00 |
Clear |
6 (5.9) | NNW 25 | * | 68 | 0 | 101.7 | 24 | ||||||
| 22:00 |
Clear |
7 (7.1) | NW 22 gusts 43 | * | 66 | 1 | 101.7 | 24 | ||||||
| 21:00 |
Clear |
9 (8.6) | NNW 35 gusts 46 | * | 63 | 2 | 101.5 | 24 | ||||||
| 20:00 |
 Partly Cloudy |
11 (11.4) | NW 30 gusts 54 | * | 63 | 5 | 101.3 | 24 | ||||||
| 19:00 |
 Light Rain |
16 (16.0) | NW 40 gusts 59 | * | 55 | 7 | 101.0 | 24 | ||||||
| 18:00 |
 Mostly Cloudy |
22 (21.7) | SW 18 | 26 | 69 | 16 | 100.8 | 24 | ||||||
| 17:00 |
 Thunderstorm |
20 (20.0) | WSW 28 gusts 38 | 23 | 63 | 13 | 100.7 | 24 | ||||||
| 16:00 |
Mostly Cloudy |
26 (25.6) | SW 46 gusts 64 | 31 | 59 | 17 | 100.7 | 24 | ||||||
| 15:00 |
Mostly Cloudy |
25 (24.9) | SW 43 gusts 69 | 30 | 62 | 17 | 100.7 | 24 | ||||||
| 14:00 |
Mostly Cloudy |
25 (24.6) | SW 43 gusts 66 | 30 | 62 | 17 | 100.8 | 16 | ||||||
| 13:00 |
Mostly Cloudy |
25 (25.1) | SSW 34 gusts 44 | 30 | 59 | 17 | 100.7 | 19 | ||||||
| 12:00 |
Mostly Cloudy |
24 (23.8) | SW 37 gusts 58 | 29 | 66 | 17 | 100.9 | 19 | ||||||
| 11:00 |
Mostly Cloudy |
22 (22.1) | SW 39 gusts 55 | 27 | 69 | 16 | 101.0 | 24 | ||||||
| 10:00 |
 Light Rainshower |
20 (20.1) | SSW 31 | 24 | 72 | 15 | 101.0 | 24 | ||||||
| 09:00 |
Mostly Cloudy |
18 (18.2) | SSW 22 gusts 34 | * | 70 | 13 | 101.1 | 24 | ||||||
| 08:00 |
Mostly Cloudy |
18 (18.4) | SSW 28 gusts 39 | * | 64 | 11 | 101.1 | 24 | ||||||
| 07:00 |
Mostly Cloudy |
18 (17.5) | SSW 21 gusts 37 | * | 61 | 10 | 101.1 | 24 | ||||||
Legend
This table displays weather elements available for this station
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
- Values of 3595 and more
- 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
- Date modified: