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
Sat
5AM - 9AM
06 December 2025
SW 16 knots increasing to 18 knots. Gusts up to 25 knots.
2°C
Cloudy
Sat
9AM - 1PM
06 December 2025
- W 16–18 knots. Gusts up to 25 knots.
- 1°C
W 0.6m at 3s period
UV Index: 1 - Low- Cloudy
Sat
1PM - 5PM
06 December 2025
- W 15–18 knots. Gusts up to 22 knots.
- 1°C
- W 0.6m at 3s period
- UV Index: 0 - Low
- Cloudy
Sat
5PM - 9PM
06 December 2025
- W 16 knots decreasing to 10 knots. Gusts up to 22 knots.
- 0°C
- W 0.5m at 3s period
- UV Index: 0 - Low
- Partly cloudy
Sat
9PM - 5AM
06 December 2025
- W 11 knots decreasing to 7 knots.
- −1°C
- Calm sea
- UV Index: 0 - Low
- Cloudy
Sun
5AM - 9AM
07 December 2025
- NW 2–6 knots backing W 2-6 knots.
- −1°C
- Calm sea
- UV Index: 0 - Low
- Cloudy
Sun
9AM - 1PM
07 December 2025
- W 5–12 knots.
- −1°C
- Calm sea
- UV Index: 0 - Low
- Chance of showers
Sun
1PM - 5PM
07 December 2025
- W 10 knots increasing to 18 knots. Gusts up to 23 knots.
- −1°C
- Calm sea
- UV Index: 0 - Low
- Cloudy
Sun
5PM - 9PM
07 December 2025
- W 14–21 knots veering N 14-21 knots. Gusts up to 25 knots.
- −4 to 0°C
- NW 0.5-0.8m at 3s period
- UV Index: 0 - Low
- Partly cloudy
Sun
9PM - 5AM
07 December 2025
- N 14 knots decreasing to 8 knots. Gusts up to 18 knots.
- Decreasing from −2 to −9°C
- N 0.5-0.8m at 3s period
- UV Index: 0 - Low
- Mostly fine
Mon
5AM - 9AM
08 December 2025
- N 4–11 knots. Gusts up to 16 knots.
- −11 to −8°C
- N 0.6m at 3s period
- Mostly fine
Mon
9AM - 1PM
08 December 2025
- N 6 knots decreasing to 3 knots.
- −9 to −5°C
- N 0.5m at 3s period
- Mostly fine
Mon
1PM - 5PM
08 December 2025
- Light and variable.
- −6°C
- Calm sea
- Partly cloudy
Mon
5PM - 9PM
08 December 2025
- SW 1–8 knots.
- −8 to −4°C
- Calm sea
- Partly cloudy
Mon
9PM - 5AM
08 December 2025
- S 5 knots increasing to 9 knots. Gusts up to 19 knots.
- −7 to −3°C
- Calm sea
- Cloudy
Tue
5AM - 9AM
09 December 2025
- S 10 knots increasing to 14 knots. Gusts up to 23 knots.
- −5 to −1°C
- Calm sea
- Cloudy
Tue
9AM - 1PM
09 December 2025
- S 12–23 knots. Gusts up to 30 knots.
- −3 to 0°C
- S 0.3-0.8m at 2s period
- Cloudy
Tue
1PM - 5PM
09 December 2025
- S 15–23 knots. Gusts up to 30 knots.
- −1 to 1°C
- SW 0.6-0.9m at 3s period
- Chance of showers
Tue
5PM - 9PM
09 December 2025
- SW 13–19 knots. Gusts up to 29 knots.
- 1°C
- SW 0.6m at 3s period
- Chance of showers
Tue
9PM - 5AM
09 December 2025
- SW 14 knots decreasing to 6 knots. Gusts up to 25 knots.
- 0 to 2°C
- SW 0.5m at 3s period
- Cloudy
Wed
5AM - 9AM
10 December 2025
- S 3–7 knots. Gusts up to 23 knots.
- 0°C
- S 0.6m at 2s period
- Chance of showers
Wed
9AM - 1PM
10 December 2025
- SW 4–20 knots backing E 4-20 knots. Gusts up to 27 knots.
- 0°C
- SW 0.7m at 3s period
- Rain
Wed
1PM - 5PM
10 December 2025
- SE 9–20 knots backing W 9-20 knots. Gusts up to 27 knots.
- 0°C
- SW 0.6m at 3s period
- Chance of showers
Wed
5PM - 9PM
10 December 2025
- S 11–18 knots veering NW 11-18 knots. Gusts up to 24 knots.
- 0°C
- W 0.5m at 3s period
- Chance of showers
Wed
9PM - 5AM
10 December 2025
- NW 13 knots decreasing to 8 knots. Gusts up to 23 knots.
- −2 to 1°C
- NW 0.8m at 3s period
- Chance of showers
Thu
5AM - 9AM
11 December 2025
- NW 5–8 knots.
- −3 to 0°C
- NW 0.6m at 3s period
- Cloudy
Thu
9AM - 1PM
11 December 2025
- W 4–10 knots.
- −2 to 1°C
- W 0.7m at 3s period
- Cloudy
Thu
1PM - 5PM
11 December 2025
- W 7 knots decreasing to 5 knots.
- 0°C
- W 0.7m at 3s period
- Cloudy
Thu
5PM - 9PM
11 December 2025
- W 3–10 knots.
- 0°C
- W 0.5m at 3s period
- Cloudy
Thu
9PM - 5AM
11 December 2025
- SW 6 knots increasing to N 10 knots. Gusts up to 20 knots.
- −10 to 0°C
- NW 0.4m at 3s period
- Cloudy
Fri
5AM - 9AM
12 December 2025
- SW 3–12 knots. Gusts up to 17 knots.
- −12 to 1°C
- NW 0.5m at 3s period
- Partly cloudy
Fri
9AM - 1PM
12 December 2025
- W 4–12 knots. Gusts up to 18 knots.
- −11 to 1°C
- Calm sea
- Partly cloudy
Fri
1PM - 5PM
12 December 2025
- W 6–12 knots. Gusts up to 20 knots.
- −11 to 1°C
- Calm sea
- Partly cloudy
Fri
5PM - 9PM
12 December 2025
- W 9–11 knots. Gusts up to 21 knots.
- −13 to 0°C
- W 0.5m at 3s period
- Cloudy
Fri
9PM - 5AM
12 December 2025
- W 7–10 knots. Gusts up to 19 knots.
- −14 to −3°C
- W 0.7m at 3s period
- Cloudy
Sat
5AM - 9AM
13 December 2025
- W 8 knots. Gusts up to 19 knots.
- Increasing from −12 to −8°C
- W 0.5m at 3s period
- Cloudy
Sat
9AM - 1PM
13 December 2025
- NE 6 knots increasing to 8 knots.
- Increasing from −5 to −3°C
- W 0.8m at 3s period
- Cloudy
Sat
1PM - 5PM
13 December 2025
- NE 6–10 knots.
- −5 to −2°C
- W 0.8m at 3s period
- Cloudy
Sat
5PM - 9PM
13 December 2025
- NE 9–18 knots.
- −3°C
- W 0.6m at 3s period
- Cloudy
Sat
9PM - 5AM
13 December 2025
- N 11–16 knots.
- −5°C
- W 0.8m at 3s period
- Cloudy
Sun
5AM - 9AM
14 December 2025
- N 9–11 knots.
- −7°C
- W 0.7m at 3s period
- Cloudy
Sun
9AM - 1PM
14 December 2025
- NW 9 knots.
- −7 to −5°C
- W 0.4m at 3s period
- Cloudy
Sun
1PM - 5PM
14 December 2025
- NW 9 knots increasing to 11 knots.
- −5°C
- W 0.4m at 3s period
- Mostly fine
Sun
5PM - 9PM
14 December 2025
- NW 8–18 knots.
- −4°C
- SW 0.5m at 2s period
- Partly cloudy
Sun
9PM - 5AM
14 December 2025
- NW 2–11 knots veering E 2-11 knots.
- −5°C
- Calm sea
- Partly cloudy
Mon
5AM - 9AM
15 December 2025
- 12 knots.
- −6 to −4°C
- SW 0.5m at 2s period
- Cloudy
Mon
9AM - 1PM
15 December 2025
- S 14 knots decreasing to 11 knots.
- −4°C
- SW 0.8m at 3s period
- Cloudy
Mon
1PM - 5PM
15 December 2025
- S 10–13 knots.
- −5 to −3°C
- SW 0.8m at 3s period
- Chance of showers
Mon
5PM - 9PM
15 December 2025
- S 8–13 knots.
- −3°C
- W 0.6m at 3s period
- Cloudy
Mon
9PM - 5AM
15 December 2025
- W 6 knots increasing to 12 knots. Gusts up to 17 knots.
- −3°C
- NW 0.8m at 4s period
- Cloudy
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