St. Catharines / Niagara District Airport, Ontario
Latitude 43.19° N | Longitude 79.17° W
Past 24 Hour Conditions
| Date / Time (EST) |
Conditions |
Temperature (°C) |
Wind (km/h) |
Wind chill |
Relative humidity (%) |
Dew point (°C) |
Pressure (kPa) |
Visibility (km) |
||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 16 December 2025 | ||||||||||||||
| 20:00 |
 Partly Cloudy |
1 (1.4) | SSW 23 gusts 38 | * | 59 | -6 | 101.3 | 24 | ||||||
| 19:00 |
 Mostly Cloudy |
1 (1.1) | SW 22 gusts 32 | * | 60 | -6 | 101.4 | 24 | ||||||
| 18:00 |
Partly Cloudy |
0 (-0.1) | SSW 22 gusts 33 | -6 | 60 | -7 | 101.4 | 24 | ||||||
| 17:00 |
Mostly Cloudy |
-1 (-1.1) | SSW 23 gusts 33 | -7 | 64 | -7 | 101.5 | 24 | ||||||
| 16:00 |
 Mostly Cloudy |
-1 (-1.2) | SSW 19 | -7 | 64 | -7 | 101.6 | 24 | ||||||
| 15:00 |
Mostly Cloudy |
-1 (-1.4) | SSW 23 gusts 34 | -7 | 64 | -7 | 101.6 | 24 | ||||||
| 14:00 |
Mostly Cloudy |
-1 (-1.3) | SSW 34 | -9 | 63 | -8 | 101.7 | 24 | ||||||
| 13:00 |
 Cloudy |
-3 (-2.5) | SW 30 gusts 42 | -10 | 69 | -8 | 101.8 | 24 | ||||||
| 12:00 |
Cloudy |
-4 (-3.8) | SSW 10 | -8 | 78 | -7 | 101.9 | 16 | ||||||
| 11:00 |
Cloudy |
-5 (-4.6) | S 10 | -9 | 77 | -8 | 102.0 | 16 | ||||||
| 10:00 |
Cloudy |
-5 (-5.0) | SSW 10 | -9 | 76 | -9 | 102.1 | 16 | ||||||
| 09:00 |
Cloudy |
-6 (-5.7) | S 13 | -11 | 73 | -10 | 102.2 | 16 | ||||||
| 08:00 |
Cloudy |
-6 (-6.1) | SSW 9 | -10 | 74 | -10 | 102.1 | 24 | ||||||
| 07:00 |
Cloudy |
-6 (-6.4) | SSW 8 | -10 | 73 | -10 | 102.1 | 24 | ||||||
| 06:00 | n/a | -7 (-7.0) | SW 14 | -13 | 69 | -12 | 102.1 | n/a | ||||||
| 05:00 | n/a | -7 (-7.4) | SW 13 | -13 | 69 | -12 | 102.1 | n/a | ||||||
| 04:00 | n/a | -8 (-7.6) | SW 15 | -14 | 66 | -13 | 102.0 | n/a | ||||||
| 03:00 | n/a | -7 (-6.7) | WSW 21 | -14 | 62 | -13 | 102.0 | n/a | ||||||
| 02:00 | n/a | -6 (-6.3) | WSW 19 | -13 | 61 | -13 | 102.0 | n/a | ||||||
| 01:00 | n/a | -6 (-6.0) | WSW 16 | -12 | 62 | -12 | 101.9 | n/a | ||||||
| 00:00 | n/a | -6 (-5.7) | WSW 17 gusts 28 | -12 | 59 | -12 | 102.0 | n/a | ||||||
| 15 December 2025 | ||||||||||||||
| 23:00 | n/a | -5 (-5.0) | WSW 19 | -11 | 55 | -13 | 102.0 | n/a | ||||||
| 22:00 | n/a | -4 (-4.2) | W 14 | -9 | 76 | -8 | 102.0 | n/a | ||||||
| 21:00 |
 Light Snow |
-4 (-4.1) | WSW 24 gusts 35 | -11 | 73 | -8 | 102.0 | 24 | ||||||
| 20:00 |
Cloudy |
-4 (-4.0) | WSW 30 gusts 47 | -12 | 69 | -9 | 101.9 | 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: