St. Catharines, ON Weather

14:00 Sunday
  • Today 11 Jan. Snow with partly cloudy skies 30% 0.1 mm / -3° Strong northwest wind 36 - 70 km/h
  • Tomorrow 12 Jan. Overcast / -3° Strong southwest wind 30 - 61 km/h
  • Tuesday 13 Jan. Light rain with partly cloudy skies 70% 1.8 mm / -1° Strong southwest wind 33 - 60 km/h
  • Wednesday 14 Jan. Snow with partly cloudy skies 80% 2.3 mm / -4° Strong southwest wind 32 - 57 km/h
  • Thursday 15 Jan. Snow with partly cloudy skies 80% 0.7 mm -3° / -9° Strong northeast wind 26 - 52 km/h
  • Friday 16 Jan. Scattered clouds -7° / -11° Moderate north wind 21 - 45 km/h
  • Saturday 17 Jan. Scattered clouds -2° / -10° Moderate southeast wind 7 - 20 km/h

Weather Forecast for St. Catharines, ON Today

, 11 January

Tomorrow

, 12 January
14:00 Overcast Overcast
Feels Like -7°
Strong west wind West 33 - 64 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 61%
  • Dew Point Dew Point -7 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like -7 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 33 km/h
  • Pressure Pressure 1012 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 64 km/h
  • Snowline Snowline 328 ft
15:00 Overcast -1° Overcast
Feels Like -8°
Strong northwest wind Northwest 35 - 67 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 62%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like -8 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 35 km/h
  • Pressure Pressure 1013 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 67 km/h
  • Snowline Snowline 0 ft
16:00 Partly cloudy -2° Partly cloudy
Feels Like -9°
Strong northwest wind Northwest 36 - 70 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 64%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 91%
  • Feels Like Feels Like -9 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 36 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 70 km/h
  • Snowline Snowline 0 ft
17:00 Partly cloudy -2° Partly cloudy
Feels Like -10°
Strong northwest wind Northwest 35 - 69 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 67%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 85%
  • Feels Like Feels Like -10 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 35 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 69 km/h
  • Snowline Snowline 0 ft
18:00 Overcast -2° Overcast
Feels Like -9°
Strong northwest wind Northwest 32 - 65 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 74%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 99%
  • Feels Like Feels Like -9 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 32 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 65 km/h
  • Snowline Snowline 0 ft
19:00 Overcast -2° Overcast
Feels Like -8°
Strong northwest wind Northwest 31 - 65 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 74%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like -8 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 31 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 65 km/h
  • Snowline Snowline 0 ft
20:00 Partly cloudy -2° Partly cloudy
Feels Like -8°
Strong northwest wind Northwest 29 - 63 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 73%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 94%
  • Feels Like Feels Like -8 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 29 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 63 km/h
  • Snowline Snowline 0 ft
21:00 Partly cloudy -1° Partly cloudy
Feels Like -8°
Strong west wind West 29 - 58 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 70%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 88%
  • Feels Like Feels Like -8 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 29 km/h
  • Pressure Pressure 1021 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 58 km/h
  • Snowline Snowline 0 ft
22:00 Partly cloudy -1° Partly cloudy
Feels Like -7°
Strong west wind West 28 - 57 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 72%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 93%
  • 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 57 km/h
  • Snowline Snowline 0 ft
Partly cloudy 23:00 Partly cloudy -1° Partly cloudy
Feels Like -7°
Strong west wind West 27 - 53 km/h
UV Index 0 Low SPF: no
23:00 Partly cloudy -1° Partly cloudy
Feels Like -7°
Strong west wind West 27 - 53 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 71%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 90%
  • Feels Like Feels Like -7 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 27 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 53 km/h
  • Snowline Snowline 0 ft
24:00 Scattered clouds -1° Scattered clouds
Feels Like -7°
Strong west wind West 25 - 51 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 69%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 48%
  • Feels Like Feels Like -7 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 25 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 51 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

Remaining daylight 2h 56m

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
31
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

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