St. Catharines, ON Weather

    01:00 Sunday
    Clear
    Clear skies
    1° Feels like -5°
    Strong southwest wind Southwest 26 - 53 km/h
    • Today 11 Jan. Partly cloudy 3° / -3° Strong northwest wind 38 - 74 km/h
    • Tomorrow 12 Jan. Snow with cloudy skies 30% 0.1 mm 2° / -3° Strong southwest wind 31 - 61 km/h
    • Tuesday 13 Jan. Light rain with partly cloudy skies 50% 0.3 mm 5° / 0° Strong southwest wind 35 - 64 km/h
    • Wednesday 14 Jan. Light rain with cloudy skies 80% 0.8 mm 5° / 0° Moderate southwest wind 23 - 46 km/h
    • Thursday 15 Jan. Snow with cloudy skies 80% 2.2 mm 1° / -9° Strong northeast wind 29 - 57 km/h
    • Friday 16 Jan. Partly cloudy -6° / -10° Moderate north wind 14 - 35 km/h
    • Saturday 17 Jan. Scattered clouds -1° / -11° Moderate east wind 11 - 25 km/h

    Weather Forecast for St. Catharines, ON Today

    , 11 January

    Tomorrow

    , 12 January
    02:00 Clear skies 1° Clear
    Feels Like -5°
    Strong southwest wind Southwest 26 - 53 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -5 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 26 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 53 km/h
    • Snowline Snowline 656 ft
    03:00 Clear skies -1° Clear
    Feels Like -6°
    Moderate southwest wind Southwest 25 - 48 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 75%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -6 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 25 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 48 km/h
    • Snowline Snowline 0 ft
    04:00 Clear skies -1° Clear
    Feels Like -7°
    Moderate southwest wind Southwest 25 - 47 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 72%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -7 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 25 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 47 km/h
    • Snowline Snowline 0 ft
    Clear 05:00 Clear skies -2° Clear
    Feels Like -7°
    Moderate southwest wind Southwest 24 - 47 km/h
    		UV Index 0 Low SPF: no
    05:00 Clear skies -2° Clear
    Feels Like -7°
    Moderate southwest wind Southwest 24 - 47 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 68%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 3%
    • Feels Like Feels Like -7 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 24 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 47 km/h
    • Snowline Snowline 0 ft
    06:00 Clear skies -2° Clear
    Feels Like -8°
    Moderate southwest wind Southwest 24 - 45 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 68%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -8 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 24 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 45 km/h
    • Snowline Snowline 0 ft
    07:00 Clear skies -2° Clear
    Feels Like -8°
    Moderate southwest wind Southwest 25 - 45 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 74%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 2%
    • Feels Like Feels Like -8 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 25 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 45 km/h
    • Snowline Snowline 0 ft
    Sunny 08:00 Clear -2° Sunny
    Feels Like -8°
    Moderate southwest wind Southwest 25 - 47 km/h
    		UV Index 0 Low SPF: no
    08:00 Partly cloudy -2° Partly cloudy
    Feels Like -8°
    Moderate southwest wind Southwest 25 - 47 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 76%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 7%
    • Feels Like Feels Like -8 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 25 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 47 km/h
    • Snowline Snowline 0 ft
    09:00 Partly cloudy -2° Partly cloudy
    Feels Like -8°
    Strong west wind West 29 - 54 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 59%
    • Feels Like Feels Like -8 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 29 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 54 km/h
    • Snowline Snowline 0 ft
    10:00 Overcast -1° Overcast
    Feels Like -7°
    Strong southwest wind Southwest 27 - 56 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like -7 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 27 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 56 km/h
    • Snowline Snowline 0 ft
    Overcast 11:00 Overcast -1° Overcast
    Feels Like -8°
    Strong southwest wind Southwest 28 - 54 km/h
    		UV Index 0 Low SPF: no
    11:00 Overcast -1° Overcast
    Feels Like -8°
    Strong southwest wind Southwest 28 - 54 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 98%
    • Feels Like Feels Like -8 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 28 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 54 km/h
    • Snowline Snowline 0 ft
    12:00 Overcast 0° Overcast
    Feels Like -6°
    Strong west wind West 32 - 57 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 68%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 99%
    • Feels Like Feels Like -6 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 32 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 57 km/h
    • Snowline Snowline 328 ft
    13:00 Overcast 0° Overcast
    Feels Like -6°
    Strong west wind West 31 - 63 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 67%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like -6 °C
    • Visibility Visibility 12 km
    • Wind Wind - Average 31 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 63 km/h
    • Snowline Snowline 328 ft
    Overcast 14:00 Overcast -1° Overcast
    Feels Like -8°
    Strong west wind West 33 - 63 km/h
    		UV Index 0 Low SPF: no
    14:00 Overcast -1° Overcast
    Feels Like -8°
    Strong west wind West 33 - 63 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 66%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like -8 °C
    • Visibility Visibility 14 km
    • Wind Wind - Average 33 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 63 km/h
    • Snowline Snowline 0 ft
    15:00 Overcast -1° Overcast
    Feels Like -8°
    Strong west wind West 36 - 68 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like -8 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 36 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 68 km/h
    • Snowline Snowline 0 ft
    16:00 Overcast -2° Overcast
    Feels Like -9°
    Strong northwest wind Northwest 38 - 73 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 97%
    • Feels Like Feels Like -9 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 38 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 73 km/h
    • Snowline Snowline 0 ft
    Partly cloudy 17:00 Partly cloudy -2° Partly cloudy
    Feels Like -10°
    Strong northwest wind Northwest 37 - 73 km/h
    		UV Index 0 Low SPF: no
    17:00 Overcast -2° Overcast
    Feels Like -10°
    Strong northwest wind Northwest 37 - 73 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 67%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 94%
    • Feels Like Feels Like -10 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 37 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 73 km/h
    • Snowline Snowline 0 ft
    18:00 Partly cloudy -2° Partly cloudy
    Feels Like -9°
    Strong northwest wind Northwest 34 - 70 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 72%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 94%
    • Feels Like Feels Like -9 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 34 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 70 km/h
    • Snowline Snowline 0 ft
    19:00 Partly cloudy -2° Partly cloudy
    Feels Like -8°
    Strong northwest wind Northwest 31 - 65 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 72%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 84%
    • Feels Like Feels Like -8 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 31 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 65 km/h
    • Snowline Snowline 0 ft
    Partly cloudy 20:00 Partly cloudy -2° Partly cloudy
    Feels Like -8°
    Strong west wind West 31 - 61 km/h
    		UV Index 0 Low SPF: no
    20:00 Partly cloudy -2° Partly cloudy
    Feels Like -8°
    Strong west wind West 31 - 61 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 70%
    • Feels Like Feels Like -8 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 31 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 61 km/h
    • Snowline Snowline 0 ft
    21:00 Partly cloudy -2° Partly cloudy
    Feels Like -8°
    Strong west wind West 30 - 61 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 72%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 95%
    • Feels Like Feels Like -8 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 30 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 61 km/h
    • Snowline Snowline 0 ft
    22:00 Partly cloudy -1° Partly cloudy
    Feels Like -7°
    Strong west wind West 28 - 59 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 73%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 88%
    • Feels Like Feels Like -7 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 28 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 59 km/h
    • Snowline Snowline 0 ft
    Partly cloudy 23:00 Partly cloudy -1° Partly cloudy
    Feels Like -7°
    Strong west wind West 27 - 52 km/h
    		UV Index 0 Low SPF: no
    23:00 Overcast -1° Overcast
    Feels Like -7°
    Strong west wind West 27 - 52 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 72%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 77%
    • Feels Like Feels Like -7 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 27 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 52 km/h
    • Snowline Snowline 0 ft
    24:00 Overcast -1° Overcast
    Feels Like -7°
    Strong west wind West 26 - 50 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 97%
    • Feels Like Feels Like -7 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 26 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 50 km/h
    • Snowline Snowline 0 ft

    Sunrise and Sunset

    Sunrise 07:47 Sunset 17:02
    First light 07:15 Midday 12:25 Last light 17:34
    Day length 9h 15m

    Time remaining until sunrise 5h 51m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    11 Last Quarter
    12 Last Quarter
    13 Last Quarter
    14 Last Quarter
    15 Last Quarter
    16 Last Quarter
    17 New Moon
    18 New Moon
    19 New Moon
    20 First Quarter
    21 First Quarter
    22 First Quarter
    23 First Quarter
    24 First Quarter

    Air quality in St. Catharines today

    Detail
    32
    Fair O₃ (77 µg/m³)
    • Little health risk.
    • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

    Weather graphs
    Maximum Minimum Rainfall

    Videos

    More Videos
    The skies over Birmingham (UK) turned pink in the middle of a snowfall
    The skies over Birmingham (UK) turned pink in the middle of a snowfall