Next 48 hours
Today →- Now64°12%N 17 mph
- 11 PM57°0%E 6 mph
- Sat
- 12 AM55°0%E 6 mph
- 1 AM54°0%E 6 mph
- 2 AM52°0%E 6 mph
- 3 AM52°0%E 6 mph
- 4 AM50°0%E 6 mph
- 5 AM50°0%E 6 mph
- 6 AM52°0%E 6 mph
- 7 AM52°0%E 6 mph
- 8 AM54°0%E 9 mph
- 9 AM55°0%E 9 mph
- 10 AM59°0%E 9 mph
- 11 AM61°0%NE 9 mph
- 12 PM63°0%NE 9 mph
- 1 PM64°0%NE 9 mph
- 2 PM66°0%NE 9 mph
- 3 PM66°20%NE 9 mph
- 4 PM68°20%NE 9 mph
- 5 PM68°20%NE 9 mph
- 6 PM66°20%NE 9 mph
- 7 PM64°20%NE 9 mph
- 8 PM63°20%NE 9 mph
- 9 PM61°40%NE 9 mph
- 10 PM61°40%NE 9 mph
- 11 PM59°25%E 10 mph
- Sun
- 12 AM58°30%E 9 mph
- 1 AM58°23%E 8 mph
- 2 AM58°33%E 8 mph
- 3 AM58°26%SE 6 mph
- 4 AM59°27%SE 3 mph
- 5 AM60°27%Calm
- 6 AM61°34%NE 1 mph
- 7 AM61°51%N 4 mph
- 8 AM61°76%N 9 mph
- 9 AM59°77%N 20 mph
- 10 AM57°79%NE 17 mph
- 11 AM58°71%NE 15 mph
- 12 PM58°76%NE 16 mph
- 1 PM58°72%NE 16 mph
- 2 PM59°66%NE 15 mph
- 3 PM59°26%NE 16 mph
- 4 PM60°24%NE 17 mph
- 5 PM60°22%NE 16 mph
- 6 PM60°21%E 14 mph
- 7 PM60°22%E 12 mph
- 8 PM59°24%E 10 mph
- 9 PM57°25%E 6 mph
Hour by hour · St. Catharines
14-day →| Time | Weather | Temp | Feels | Precip | Wind | Humidity | UV |
|---|---|---|---|---|---|---|---|
| Friday, September 18 | |||||||
| 10 PM | Mostly cloudy | 64° | 54° | 12% | N 17 mph | 50% | 0 |
| 11 PM | Partly cloudy | 57° | 57° | 0% | E 6 mph | 45% | 0 |
| Saturday, September 19 | |||||||
| 12 AM | Partly cloudy | 55° | 55° | 0% | E 6 mph | 54% | 0 |
| 1 AM | Partly cloudy | 54° | 54° | 0% | E 6 mph | 60% | 0 |
| 2 AM | Partly cloudy | 52° | 52° | 0% | E 6 mph | 58% | 0 |
| 3 AM | Partly cloudy | 52° | 52° | 0% | E 6 mph | 56% | 0 |
| 4 AM | Partly cloudy | 50° | 50° | 0% | E 6 mph | 58% | 0 |
| 5 AM | Partly cloudy | 50° | 50° | 0% | E 6 mph | 59% | 0 |
| 6 AM | Partly cloudy | 52° | 52° | 0% | E 6 mph | 61% | 0 |
| 7 AM | Partly cloudy | 52° | 52° | 0% | E 6 mph | 62% | 0 |
| 8 AM | Partly cloudy | 54° | 54° | 0% | E 9 mph | 62% | 1 |
| 9 AM | Partly cloudy | 55° | 55° | 0% | E 9 mph | 63% | 2 |
| 10 AM | Partly cloudy | 59° | 59° | 0% | E 9 mph | 63% | 4 |
| 11 AM | Partly cloudy | 61° | 61° | 0% | NE 9 mph | 62% | 6 |
| 12 PM | Partly cloudy | 63° | 63° | 0% | NE 9 mph | 58% | 7 |
| 1 PM | Partly cloudy | 64° | 64° | 0% | NE 9 mph | 56% | 6 |
| 2 PM | Partly cloudy | 66° | 66° | 0% | NE 9 mph | 57% | 5 |
| 3 PM | Partly cloudy | 66° | 66° | 20% | NE 9 mph | 56% | 3 |
| 4 PM | Partly cloudy | 68° | 68° | 20% | NE 9 mph | 55% | 2 |
| 5 PM | Mostly cloudy | 68° | 68° | 20% | NE 9 mph | 58% | 2 |
| 6 PM | Mostly cloudy | 66° | 66° | 20% | NE 9 mph | 61% | 1 |
| 7 PM | Mostly cloudy | 64° | 64° | 20% | NE 9 mph | 64% | 0 |
| 8 PM | Mostly cloudy | 63° | 63° | 20% | NE 9 mph | 63% | 0 |
| 9 PM | Partly cloudy | 61° | 61° | 40% | NE 9 mph | 62% | 0 |
| 10 PM | Partly cloudy | 61° | 61° | 40% | NE 9 mph | 62% | 0 |
| 11 PM | Partly cloudy | 59° | 53° | 25% · 0 in | E 10 mph | 65% | 0 |
| Sunday, September 20 | |||||||
| 12 AM | Partly cloudy | 58° | 53° | 30% · 0.01 in | E 9 mph | 72% | 0 |
| 1 AM | Partly cloudy | 58° | 53° | 23% | E 8 mph | 76% | 0 |
| 2 AM | Partly cloudy | 58° | 55° | 33% | E 8 mph | 81% | 0 |
| 3 AM | Mostly cloudy | 58° | 56° | 26% | SE 6 mph | 84% | 0 |
| 4 AM | Mostly cloudy | 59° | 59° | 27% | SE 3 mph | 86% | 0 |
| 5 AM | Mostly cloudy | 60° | 62° | 27% | Calm | 86% | 0 |
| 6 AM | Partly cloudy | 61° | 62° | 34% | NE 1 mph | 86% | 0 |
| 7 AM | Partly cloudy | 61° | 61° | 51% · 0.01 in | N 4 mph | 89% | 0 |
| 8 AM | Light rain | 61° | 59° | 76% · 0.05 in | N 9 mph | 92% | 0 |
| 9 AM | Light rain | 59° | 50° | 77% · 0.04 in | N 20 mph | 96% | 0 |
| 10 AM | Light rain | 57° | 50° | 79% · 0.05 in | NE 17 mph | 96% | 0 |
| 11 AM | Drizzle | 58° | 51° | 71% · 0.02 in | NE 15 mph | 94% | 1 |
| 12 PM | Light rain | 58° | 51° | 76% · 0.04 in | NE 16 mph | 93% | 1 |
| 1 PM | Light rain | 58° | 51° | 72% · 0.04 in | NE 16 mph | 91% | 1 |
| 2 PM | Light rain | 59° | 52° | 66% · 0.03 in | NE 15 mph | 86% | 2 |
| 3 PM | Partly cloudy | 59° | 52° | 26% | NE 16 mph | 82% | 2 |
| 4 PM | Partly cloudy | 60° | 51° | 24% | NE 17 mph | 79% | 1 |
| 5 PM | Mostly cloudy | 60° | 52° | 22% | NE 16 mph | 76% | 1 |
| 6 PM | Mostly cloudy | 60° | 54° | 21% | E 14 mph | 75% | 0 |
| 7 PM | Mostly cloudy | 60° | 54° | 22% | E 12 mph | 76% | 0 |
| 8 PM | Mostly cloudy | 59° | 54° | 24% | E 10 mph | 80% | 0 |
| 9 PM | Mostly cloudy | 57° | 54° | 25% | E 6 mph | 81% | 0 |
Weather map — St. Catharines
St. Catharines →Forecast: Environment and Climate Change Canada (St. Catharines - Grimsby - Northern Niagara Region), issued 3:31 PM · Days 8–14: WeatherAPI.com · weather.gc.ca · 43.1713°N, 79.2427°W · Elevation 335 ft · Population 136,803 · Time zone America/Toronto