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Weather in Saint Catharines, Canada
Current Conditions (Wednesday, March 12, 2025 at 21:00 America/Toronto time)
 | Temperature: 0°C |
Forecast Overview
| Thursday, March 13 | sunrise: 07:34 sunset: 19:19 |
 | Low around -0°C, high around 3°C. Estimated precipitation: 0.0625 mm. Mostly cloudy skies. Wind: 28 km/h. |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 |  | Overcast. | 1°C | 28 km/h | 76% | N/A |
| 02:00 05:00 | | Mostly clear, with a few passing clouds. | 1°C | 21 km/h | 85% | N/A |
| 05:00 08:00 | | Times of sun and clouds. | 1°C | 15 km/h | 91% | N/A |
| 08:00 11:00 | | Mostly cloudy. | 2°C | 17 km/h | 86% | N/A |
| 11:00 14:00 | | Overcast. Precipitation: 0.0625 mm. | 2°C | 13 km/h | 87% | N/A |
| 14:00 17:00 | | Overcast. | 2°C | 8 km/h | 86% | N/A |
| 17:00 20:00 | | Overcast. | 2°C | 8 km/h | 86% | N/A |
| 20:00 23:00 | | Partly cloudy. | 2°C | 11 km/h | 84% | N/A |
| Friday, March 14 | sunrise: 07:32 sunset: 19:20 |
| Low around 2°C, high around 10°C. Considerable cloudiness. Wind: 26 km/h. |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Clear. | 2°C | 9 km/h | 85% | N/A |
| 02:00 05:00 | | Mostly cloudy. | 2°C | 11 km/h | 85% | N/A |
| 05:00 08:00 | | More sun than clouds. | 2°C | 10 km/h | 85% | N/A |
| 08:00 11:00 | | Mostly cloudy. | 5°C | 8 km/h | 81% | N/A |
| 11:00 14:00 | | Partly cloudy. | 5°C | 13 km/h | 87% | N/A |
| 14:00 17:00 | | Overcast. | 4°C | 9 km/h | 92% | N/A |
| 17:00 20:00 | | Overcast. | 6°C | 5 km/h | 90% | N/A |
| 20:00 23:00 | | Overcast. | 9°C | 26 km/h | 79% | N/A |
| Saturday, March 15 | sunrise: 07:31 sunset: 19:21 |
 | Low around 6°C, high around 14°C. Chance of rain early in the morning (between 5 am and 8 am). Estimated precipitation: 6.25 mm. Overcast skies. Wind: 39 km/h. |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Overcast. | 9°C | 29 km/h | 80% | N/A |
| 02:00 05:00 | | Overcast. | 9°C | 24 km/h | 82% | N/A |
| 05:00 08:00 | | Chance of light rain. Precipitation: 0.3125 mm. | 9°C | 21 km/h | 88% | N/A |
| 08:00 11:00 | | Overcast. Precipitation: 5.375 mm. | 10°C | 31 km/h | 87% | N/A |
| 11:00 14:00 | | Overcast. Precipitation: 0.0625 mm. | 14°C | 39 km/h | 73% | N/A |
| 14:00 17:00 | | Overcast. | 14°C | 26 km/h | 76% | N/A |
| 17:00 20:00 | | Overcast. | 12°C | 24 km/h | 83% | N/A |
| 20:00 23:00 | | Overcast. Precipitation: 0.5 mm. | 12°C | 31 km/h | 84% | N/A |
| Sunday, March 16 | sunrise: 07:29 sunset: 19:22 |
| Low around 4°C, high around 15°C. Chance of rain in the morning from 11 pm to 2 am and from 8 am to 11 am. Estimated precipitation: 10.8125 mm. Mostly cloudy skies. Wind: 53 km/h. |
| Monday, March 17 | sunrise: 07:27 sunset: 19:24 |
 | Low around 1°C, high around 5°C. Estimated precipitation: 0.0625 mm. More sun than clouds. Wind: 30 km/h. |
| Tuesday, March 18 | sunrise: 07:25 sunset: 19:25 |
 | Low around 2°C, high around 12°C. Overcast skies. Wind: 39 km/h. |
| Wednesday, March 19 | sunrise: 07:23 sunset: 19:26 |
 | Low around 1°C, high around 12°C. Chance of rain most of the day (after 5 am). Estimated precipitation: 20.875 mm. Overcast skies. Wind: 43 km/h. |
Weather Station: Saint Catharines Airport (latitude 43-12N, longitude 079-10W)
Local Time:
Saint Catharines is in the "America/Toronto" timezone.
The "America/Toronto" timezone uses a Standard Time (ST) / Daylight Saving Time (DST) alternation scheme, and it currently is in DST (since Sunday, 9 March 2025, 03:00 AM local time). During DST, the timezone abbreviation is EDT and the offset to Universal Time (UTC, GMT or Zulu) is -4:00 hours.
Saint Catharines will exit DST (returning to standard time) on Sunday, 2 November 2025, at 02:00 AM local time, when clocks will be turned backward 1 hour to Sunday, 2 November 2025, 01:00 AM local standard time. During ST, the timezone abbreviation is EST and the offset to UTC will be -5:00 hours.
Weather and Temperature in Canada