10-Day Weather Forecast - St Catharines, Ontario, CA
- |69°F60% Chance of StormsHourly details
Tonight
69°FPartly cloudy with a 70% chance for rain and thunderstorms. Low temperature around 69F. Dew point will be around 64F with an average humidity of 93%. Winds will be 9 mph from the NE.
- 81|67°FUnknownHourly details
Day
81°FPartly cloudy with scattered thunderstorms. Chance of storms 45%. High temperature around 81F. Dew point will be around 66F with an average humidity of 79%. Winds will be 11 mph from the NE.
Night
67°FMostly clear with scattered thunderstorms. Chance of storms 35%. Low temperature around 67F. Dew point will be around 65F with an average humidity of 92%. Winds will be 6 mph from the N.
- 84|69°FPartly CloudyHourly details
Day
84°FPartly cloudy. High temperature around 84F. Dew point will be around 67F with an average humidity of 69%. Winds will be 5 mph from the NW.
Night
69°FMostly clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 69F. Dew point will be around 66F with an average humidity of 78%. Winds will be 8 mph from the SW.
- 86|71°F60% Chance of StormsHourly details
Day
86°FPartly cloudy with a 65% chance for rain and thunderstorms. High temperature around 86F. Dew point will be around 68F with an average humidity of 65%. Winds will be 12 mph from the SW.
Night
71°FMostly cloudy with a 75% chance for rain and thunderstorms. Low temperature around 71F. Dew point will be around 69F with an average humidity of 83%. Winds will be 9 mph from the SW.
- 79|68°F70% Chance of StormsHourly details
Day
79°FPartly cloudy with a 65% chance for rain and thunderstorms. High temperature around 79F. Dew point will be around 68F with an average humidity of 76%. Winds will be 6 mph from the NW.
Night
68°FMostly clear with a 45% chance for rain and thunderstorms. Low temperature around 68F. Dew point will be around 64F with an average humidity of 77%. Winds will be 6 mph from the N.
Weekend Weather
- 82|67°FMostly SunnyHourly details
Day
82°FMostly sunny. High temperature around 82F. Dew point will be around 62F with an average humidity of 60%. Winds will be 7 mph from the NE.
Night
67°FMostly clear. Low temperature around 67F. Dew point will be around 60F with an average humidity of 67%. Winds will be 5 mph from the NE.
- 86|67°F30% Chance of RainHourly details
Day
86°FMostly sunny with a 30% chance for rain and thunderstorms. High temperature around 86F. Dew point will be around 64F with an average humidity of 58%. Winds will be 5 mph from the NW.
Night
67°FMostly clear with scattered thunderstorms. Chance of storms 40%. Low temperature around 67F. Dew point will be around 64F with an average humidity of 73%. Winds will be 6 mph from the SW.
- 84|69°FSunny
Day
84°FSunny with scattered thunderstorms. Chance of storms 35%. High temperature around 84F. Dew point will be around 63F with an average humidity of 60%. Winds will be 7 mph from the W.
Night
69°FMostly clear with scattered thunderstorms. Chance of storms 35%. Low temperature around 69F. Dew point will be around 62F with an average humidity of 69%. Winds will be 6 mph from the W.
- 82|69°F40% Chance of Storms
Day
82°FMostly sunny with a 50% chance for rain and thunderstorms. High temperature around 82F. Dew point will be around 64F with an average humidity of 63%. Winds will be 7 mph from the W.
Night
69°FClear with a 75% chance for rain and thunderstorms. Low temperature around 69F. Dew point will be around 62F with an average humidity of 70%. Winds will be 7 mph from the W.
- 82|67°FSunny
Day
82°FSunny with widely scattered thunderstorms. Chance of storms 30%. High temperature around 82F. Dew point will be around 62F with an average humidity of 60%. Winds will be 7 mph from the W.
Night
67°FClear. Low temperature around 67F. Dew point will be around 60F with an average humidity of 67%. Winds will be 5 mph from the W.













