⛈ Boating Conditions
⛈ 7-Day Forecast
St. Catherines
📊 Source:
National Weather Service
— weather.gov
For informational purposes only — verify conditions before departure.
Forecast retrieved November 05, 2026 03:56 PM
Today
77°F
Wind: 6 mph S
Gusts: —
Mostly sunny, with a high near 77. South wind around 6 mph.
💧 8% precip.
Tonight
67°F
Wind: 3 mph S
Gusts: —
Mostly cloudy, with a low around 67. South wind around 3 mph.
💧 3% precip.
Friday
78°F
Wind: 5 mph SW
Gusts: —
A chance of rain showers between 2pm and 4pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 78. Southwest wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
💧 39% precip.
Friday Night
59°F
Wind: 1 to 6 mph W
Gusts: —
A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 59. West wind 1 to 6 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
💧 19% precip.
Saturday
72°F
Wind: 7 mph N
Gusts: —
Mostly sunny, with a high near 72. North wind around 7 mph.
Saturday Night
57°F
Wind: 2 to 7 mph NE
Gusts: —
Partly cloudy, with a low around 57.
Sunday
68°F
Wind: 6 to 10 mph NE
Gusts: —
Sunny, with a high near 68.
Sunday Night
55°F
Wind: 0 to 3 mph NE
Gusts: —
Partly cloudy, with a low around 55.
💧 1% precip.
Monday
69°F
Wind: 6 mph NE
Gusts: —
Mostly sunny, with a high near 69.
💧 8% precip.
Monday Night
55°F
Wind: 5 mph E
Gusts: —
A slight chance of rain showers after 1am. Partly cloudy, with a low around 55. Chance of precipitation is 20%.
💧 15% precip.
Tuesday
69°F
Wind: 6 mph W
Gusts: —
A slight chance of rain showers. Mostly sunny, with a high near 69. Chance of precipitation is 20%.
💧 15% precip.
Tuesday Night
55°F
Wind: 5 mph W
Gusts: —
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 55. Chance of precipitation is 20%.
💧 15% precip.
Veterans Day
70°F
Wind: 5 mph NW
Gusts: —
Mostly sunny, with a high near 70.
💧 12% precip.
Wednesday Night
55°F
Wind: 3 mph NW
Gusts: —
Partly cloudy, with a low around 55.
💧 8% precip.