St. Catharines

Canada

Forecast

  • 3 AMShowers73°
  • 4 AMShowers73°
  • 5 AM Scattered Thunderstorms73°
  • 6 AMShowers73°
  • 7 AMMostly Cloudy73°
  • 8 AMMostly Cloudy74°
  • 9 AMMostly Cloudy75°
  • 10 AMMostly Cloudy76°
  • 11 AMMostly Cloudy78°
  • 12 PMMostly Cloudy79°
  • 1 PMMostly Cloudy80°
  • 2 PMMostly Cloudy81°
  • 3 PMMostly Cloudy81°
  • 4 PMThunderstorms81°
  • 5 PMThunderstorms81°
  • 6 PMThunderstorms80°
  • 7 PMThunderstorms78°
  • 8 PMMostly Cloudy77°
  • 9 PMMostly Cloudy76°
  • 10 PMMostly Cloudy74°
  • 11 PMThunderstorms74°
  • 12 AMIsolated Thundershowers74°
  • 1 AMIsolated Thundershowers74°
  • 2 AMIsolated Thundershowers74°
  • 3 AMIsolated Thundershowers73°
Thursday
ThunderstormsPrecipitation: 35%35%82°73°Night - Showers with a 100% chance of precipitation. Winds SSW at 9 to 11 mph (14.5 to 17.7 kph). The overnight low will be 73 °F (22.8 °C).Mostly cloudy with a high of 81 °F (27.2 °C) and a 65% chance of precipitation. Winds variable at 4 to 11 mph (6.4 to 17.7 kph).
Friday
ThunderstormsPrecipitation: 30%30%82°73°Thunderstorms today with a high of 82 °F (27.8 °C) and a low of 73 °F (22.8 °C). There is a 30% chance of precipitation.
Saturday
Partly CloudyPrecipitation: 0%0%78°71°Partly cloudy today with a high of 78 °F (25.6 °C) and a low of 71 °F (21.7 °C).
Sunday
ThunderstormsPrecipitation: 25%25%87°74°Thunderstorms today with a high of 87 °F (30.6 °C) and a low of 74 °F (23.3 °C). There is a 25% chance of precipitation.
Monday
ThunderstormsPrecipitation: 20%20%79°73°Thunderstorms today with a high of 79 °F (26.1 °C) and a low of 73 °F (22.8 °C).
Tuesday
Partly CloudyPrecipitation: 5%5%78°72°Partly cloudy today with a high of 78 °F (25.6 °C) and a low of 72 °F (22.2 °C).
Wednesday
Partly CloudyPrecipitation: 5%5%78°72°Partly cloudy today with a high of 78 °F (25.6 °C) and a low of 72 °F (22.2 °C).
Thursday
Partly CloudyPrecipitation: 5%5%79°74°Partly cloudy today with a high of 79 °F (26.1 °C) and a low of 74 °F (23.3 °C).
Friday
ThunderstormsPrecipitation: 5%5%82°72°Thunderstorms today with a high of 82 °F (27.8 °C) and a low of 72 °F (22.2 °C).
Saturday
Partly CloudyPrecipitation: 5%5%78°67°Partly cloudy today with a high of 78 °F (25.6 °C) and a low of 67 °F (19.4 °C).

Precipitation

Overnight
Early Morning
Morning
Afternoon
Precipitation: 100%100%
Precipitation: 65%65%
Precipitation: 0%0%
Precipitation: 0%0%

Wind & Pressure

Wind

9 mph SW

Barometer

29.6 inches

Details

Showers
  • Feels like
    77°
  • Humidity
    89%
  • Visibility
    7.21 miles
  • UV Index
    0 (Low)

Tonight - Showers with a 100% chance of precipitation. Winds SSW at 9 to 11 mph (14.5 to 17.7 kph). The overnight low will be 73 °F (22.8 °C).

Today - Mostly cloudy with a high of 81 °F (27.2 °C) and a 65% chance of precipitation. Winds variable at 4 to 11 mph (6.4 to 17.7 kph).

Sun & Moon

Third Quarter
Third Quarter
6:34 AM8:03 PM

Map