St. Catherines
Facilities & Weather Forecast
St. Catherines Facilities
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43.18966 N, -79.31605 E
St. Catherines Information
St. Catherines Weather Forecast
Thu
5AM - 9AM
18 December 2025
SE 8 knots.
3°C
Cloudy
Thu
9AM - 1PM
18 December 2025
- SE 6 knots increasing to S 14 knots. Gusts up to 25 knots.
- Increasing from 3 to 8°C
S 0.5m at 2s period
UV Index: 1 - Low- Cloudy
Thu
1PM - 5PM
18 December 2025
- S 14 knots. Gusts up to 27 knots.
- 8°C
- S 0.5m at 3s period
- UV Index: 0 - Low
- Cloudy
Thu
5PM - 9PM
18 December 2025
- S 11 knots increasing to 19 knots. Gusts up to 36 knots.
- 7°C
- S 0.5m at 2s period
- UV Index: 0 - Low
- Cloudy
Thu
9PM - 5AM
18 December 2025
- S 19–25 knots. Gusts up to 40 knots.
- 7 to 9°C
- S 0.7m at 3s period
- UV Index: 0 - Low
- Chance of showers
Fri
5AM - 9AM
19 December 2025
- W 17–22 knots. Gusts up to 30 knots.
- Decreasing from 7 to 2°C
- SW 0.5m at 3s period
- UV Index: 0 - Low
- Rain
Fri
9AM - 1PM
19 December 2025
- W 19 knots increasing to 25 knots. Gusts up to 34 knots.
- 0 to 2°C
- W 0.5-1.0m at 3s period
- UV Index: 0 - Low
- Cloudy
Fri
1PM - 5PM
19 December 2025
- W 25 knots increasing to 28 knots. Gusts up to 37 knots.
- 0°C
- W 1.0-1.4m at 4s period
- UV Index: 0 - Low
- Cloudy
Fri
5PM - 9PM
19 December 2025
- W 25–32 knots. Gusts up to 40 knots.
- −1°C
- W 1.4m at 4s period
- UV Index: 0 - Low
- Cloudy
Fri
9PM - 5AM
19 December 2025
- W 27 knots decreasing to 13 knots. Gusts up to 39 knots.
- −1°C
- W 0.5-1.5m at 4s period
- UV Index: 0 - Low
- Cloudy
Sat
5AM - 9AM
20 December 2025
- W 12 knots decreasing to SW 9 knots.
- −1°C
- Calm sea
- UV Index: 0 - Low
- Partly cloudy
Sat
9AM - 1PM
20 December 2025
- S 10 knots increasing to 16 knots. Gusts up to 25 knots.
- −1 to 2°C
- S 0.4m at 2s period
- Cloudy
Sat
1PM - 5PM
20 December 2025
- SW 13–18 knots. Gusts up to 29 knots.
- 1 to 4°C
- S 0.5m at 2s period
- Cloudy
Sat
5PM - 9PM
20 December 2025
- SW 12–18 knots. Gusts up to 31 knots.
- 3 to 5°C
- SW 0.5m at 3s period
- Cloudy
Sat
9PM - 5AM
20 December 2025
- W 10–23 knots. Gusts up to 28 knots.
- −1 to 3°C
- W 0.5-0.8m at 3s period
- Partly cloudy
Sun
5AM - 9AM
21 December 2025
- W 11–23 knots. Gusts up to 29 knots.
- −3 to 0°C
- W 0.8-1.1m at 4s period
- Cloudy
Sun
9AM - 1PM
21 December 2025
- W 12–23 knots. Gusts up to 27 knots.
- −2 to 0°C
- NW 1.0m at 4s period
- Partly cloudy
Sun
1PM - 5PM
21 December 2025
- W 12–24 knots. Gusts up to 26 knots.
- −1°C
- W 1.0m at 4s period
- Partly cloudy
Sun
5PM - 9PM
21 December 2025
- W 10–24 knots. Gusts up to 26 knots.
- −4 to −2°C
- W 0.9m at 4s period
- Partly cloudy
Sun
9PM - 5AM
21 December 2025
- W 13 knots decreasing to 7 knots. Gusts up to 22 knots.
- −6 to −3°C
- NW 0.4-0.9m at 3s period
- Partly cloudy
Mon
5AM - 9AM
22 December 2025
- W 7 knots decreasing to 5 knots. Gusts up to 17 knots.
- −8 to −4°C
- Calm sea
- Mostly fine
Mon
9AM - 1PM
22 December 2025
- W 5–7 knots.
- Increasing from −5 to −1°C
- Calm sea
- Sunny
Mon
1PM - 5PM
22 December 2025
- SW 5–8 knots.
- 0°C
- SW 0.4m at 2s period
- Mostly fine
Mon
5PM - 9PM
22 December 2025
- S 6–10 knots.
- −1°C
- Calm sea
- Cloudy
Mon
9PM - 5AM
22 December 2025
- S 5 knots increasing to 12 knots. Gusts up to 24 knots.
- 0 to 2°C
- Calm sea
- Cloudy
Tue
5AM - 9AM
23 December 2025
- SW 12–16 knots. Gusts up to 30 knots.
- 0 to 4°C
- Calm sea
- Chance of showers
Tue
9AM - 1PM
23 December 2025
- W 12–17 knots. Gusts up to 28 knots.
- 1 to 5°C
- W 0.5m at 2s period
- Cloudy
Tue
1PM - 5PM
23 December 2025
- W 9–17 knots. Gusts up to 24 knots.
- 1 to 5°C
- W 0.5m at 3s period
- Cloudy
Tue
5PM - 9PM
23 December 2025
- W 9–15 knots. Gusts up to 25 knots.
- −1 to 3°C
- W 0.5m at 3s period
- Cloudy
Tue
9PM - 5AM
23 December 2025
- NW 12 knots decreasing to 5 knots. Gusts up to 24 knots.
- Decreasing from 1 to −5°C
- Calm sea
- Mostly fine
Wed
5AM - 9AM
24 December 2025
- Light and variable.
- −9 to −2°C
- Calm sea
- Mostly fine
Wed
9AM - 1PM
24 December 2025
- SW 4 knots increasing to 7 knots.
- Increasing from −4 to 0°C
- Calm sea
- Partly cloudy
Wed
1PM - 5PM
24 December 2025
- SW 6–9 knots. Gusts up to 18 knots.
- −1 to 3°C
- Calm sea
- Cloudy
Wed
5PM - 9PM
24 December 2025
- SW 7–9 knots. Gusts up to 20 knots.
- 1°C
- Calm sea
- Cloudy
Wed
9PM - 5AM
24 December 2025
- SW 7–10 knots. Gusts up to 22 knots.
- 1°C
- Calm sea
- Cloudy
Thu
5AM - 9AM
25 December 2025
- W 8 knots decreasing to 6 knots. Gusts up to 21 knots.
- 1°C
- Calm sea
- Cloudy
Thu
9AM - 1PM
25 December 2025
- SE 6 knots.
- Increasing from 1 to 4°C
- Calm sea
- Cloudy
Thu
1PM - 5PM
25 December 2025
- SE 5 knots increasing to 8 knots.
- 2 to 6°C
- Calm sea
- Cloudy
Thu
5PM - 9PM
25 December 2025
- S 9–19 knots.
- 4 to 9°C
- SW 0.4m at 2s period
- Chance of showers
Thu
9PM - 5AM
25 December 2025
- SW 15 knots increasing to 19 knots. Gusts up to 29 knots.
- 7 to 10°C
- Calm sea
- Chance of showers
Fri
5AM - 9AM
26 December 2025
- W 10–13 knots.
- 5 to 9°C
- Calm sea
- Chance of showers
Fri
9AM - 1PM
26 December 2025
- W 14 knots decreasing to 12 knots. Gusts up to 22 knots.
- 6°C
- Calm sea
- Cloudy
Fri
1PM - 5PM
26 December 2025
- W 10–13 knots. Gusts up to 17 knots.
- 5°C
- Calm sea
- Cloudy
Fri
5PM - 9PM
26 December 2025
- W 10–12 knots.
- 4°C
- Calm sea
- Partly cloudy
Fri
9PM - 5AM
26 December 2025
- W 9 knots decreasing to NW 4 knots.
- 2 to 4°C
- Calm sea
- Cloudy
Sat
5AM - 9AM
27 December 2025
- NE 1–10 knots.
- −2 to 4°C
- N 0.4m at 3s period
- Partly cloudy
Sat
9AM - 1PM
27 December 2025
- S 4 knots increasing to E 8 knots.
- 0 to 4°C
- NE 0.5m at 3s period
- Cloudy
Sat
1PM - 5PM
27 December 2025
- E 8 knots decreasing to 4 knots.
- Increasing from 2 to 5°C
- NE 0.5m at 3s period
- Cloudy
Sat
5PM - 9PM
27 December 2025
- E 7–18 knots.
- 1 to 5°C
- NE 0.7m at 4s period
- Chance of showers
Sat
9PM - 5AM
27 December 2025
- W 2–29 knots veering NE 2-29 knots.
- 4°C
- N 0.7m at 4s period
- Cloudy
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