St. Catharines, ON Weather

    19:00 Tuesday
    Scattered clouds
    Scattered clouds
    15° Feels like 15°
    Gentle southwest wind Southwest 5 - 19 km/h
    Is it Necessary to Remove Tomato Leaves to Help Them Ripen More Quickly? PlantsIs it Necessary to Remove Tomato Leaves to Help Them Ripen More Quickly?
    reloj Hourly Risk of fog for the next few hours
    • Today 14 April Thunderstorm with partly cloudy skies 90% 7 mm 21° / 10° Strong southwest wind 35 - 66 km/h
    • Tomorrow 15 April Moderate rain with partly cloudy skies 80% 28 mm 22° / 10° Moderate southwest wind 23 - 42 km/h
    • Thursday 16 April Light rain with partly cloudy skies 80% 9.5 mm 17° / 13° Moderate southwest wind 23 - 44 km/h
    • Friday 17 April Light rain with partly cloudy skies 60% 0.1 mm 17° / 9° Moderate southwest wind 15 - 27 km/h
    • Saturday 18 April Thunderstorm with partly cloudy skies 80% 1.6 mm 24° / 8° Strong southwest wind 26 - 54 km/h
    • Sunday 19 April Snow with partly cloudy skies 70% 1.1 mm 15° / 1° Strong west wind 28 - 55 km/h
    • Monday 20 April Partly cloudy 6° / -1° Moderate west wind 24 - 49 km/h

    Weather Forecast for St. Catharines, ON Today

    , 14 April

    Tomorrow

    , 15 April
    17:00 Scattered clouds 20° Scattered clouds
    Feels Like 20°
    Moderate west wind West 17 - 37 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 50%
    • Feels Like Feels Like 20 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 37 km/h
    • Snowline Snowline 11483 ft
    18:00 Scattered clouds 19° Scattered clouds
    Feels Like 19°
    Moderate west wind West 13 - 32 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 73%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 30%
    • Feels Like Feels Like 19 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 32 km/h
    • Snowline Snowline 11483 ft
    19:00 Clear 17° Sunny
    Feels Like 17°
    Moderate southwest wind Southwest 10 - 24 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 79%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 1%
    • Feels Like Feels Like 17 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Snowline Snowline 11483 ft
    20:00 Scattered clouds 15° Scattered clouds
    Feels Like 15°
    Gentle southwest wind Southwest 5 - 19 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 87%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 44%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Snowline Snowline 12139 ft
    21:00 Scattered clouds 14° Scattered clouds
    Feels Like 14°
    Gentle south wind South 6 - 10 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 92%
    • Dew Point Dew Point 12 °C
    • Clouds Clouds 50%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 10 km/h
    • Snowline Snowline 11811 ft
    22:00 Scattered clouds 13° Scattered clouds
    Feels Like 13°
    Gentle south wind South 7 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 95%
    • Dew Point Dew Point 12 °C
    • Clouds Clouds 51%
    • Feels Like Feels Like 13 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 12139 ft
    23:00 Partly cloudy 11° Partly cloudy
    Feels Like 11°
    Gentle south wind South 8 - 16 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 11 °C
    • Clouds Clouds 59%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 16 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Snowline Snowline 12139 ft
    24:00 Partly cloudy 11° Partly cloudy
    Feels Like 11°
    Gentle southeast wind Southeast 6 - 15 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 99%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 68%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 10 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Snowline Snowline 12139 ft

    Sunrise and Sunset

    Sunrise 06:36 Sunset 19:58
    First light 06:06 Midday 13:17 Last light 20:28
    Day length 13h 22m

    Remaining daylight 2h 35m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    14 Last Quarter
    15 Last Quarter
    16 New Moon
    17 New Moon
    18 New Moon
    19 First Quarter
    20 First Quarter
    21 First Quarter
    22 First Quarter
    23 First Quarter
    24 First Quarter
    25 First Quarter
    26 First Quarter
    27 First Quarter

    Air quality in St. Catharines today

    Detail
    35
    Fair O₃ (87 µg/m³)

    Weather graphs

    Maximum Minimum Rainfall

    Videos

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