St. Catharines Weather

Current: 18.56°C/65.41°F, Wind SW at 12.17 km/h, 91% Humidity, 0% Chance of rain

  1. St. Catharines Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in St. Catharines over the next 12 hours
  7. Temperature and possibility of rain in St. Catharines in the coming days
  8. Rainfall in St. Catharines in the coming days
  9. Ontario's weather
  10. Comments
St. Catharines, St. Catharines Weather
(Photo by Miltiadis Fragkidis on Unsplash)

Current conditions

Updated: 01:47 AM Sunday 19 May 2024
19°C
66.2°F
°C °F

Condition: Broken Clouds

Pressure: 1,014 hPa

Sea level: 1,014 hPa

Temperature: 18.85°C

Cloud: 75%

Humidity: 91%

Wind: N 11.02 km/h

Visibility: 8,895 m

Weather forecast

Mon
06 May
15°C
Rain
Tue
07 May
14°C
Clouds
Wed
08 May
15°C
Rain
Thu
09 May
13°C
Rain
Fri
10 May
11°C
Rain
Hourly forecast today:
02:00 AM
16° / 19°
16° / 19°
Broken Clouds
91% 12.17 km/h
03:00 AM
17° / 18°
17° / 18°
Broken Clouds
90% 11.02 km/h
04:00 AM
16° / 18°
16° / 18°
Broken Clouds
89% 11.66 km/h
05:00 AM
16° / 17°
16° / 17°
Broken Clouds
89% 13.39 km/h
06:00 AM
15° / 16°
15° / 16°
Broken Clouds
91% 13.64 km/h
07:00 AM
15° / 15°
15° / 15°
Broken Clouds
94% 14.9 km/h
08:00 AM
14° / 14°
14° / 14°
Scattered Clouds
97% 14.0 km/h
09:00 AM
13° / 13°
13° / 13°
Scattered Clouds
97% 13.9 km/h
10:00 AM
13° / 13°
13° / 13°
Scattered Clouds
97% 10.55 km/h
11:00 AM
13° / 13°
13° / 13°
Scattered Clouds
97% 6.52 km/h
12:00 PM
13° / 13°
13° / 13°
Scattered Clouds
97% 2.48 km/h
13:00 PM
13° / 13°
13° / 13°
Scattered Clouds
97% 4.57 km/h
14:00 PM
12° / 12°
12° / 12°
Broken Clouds
98% 5.72 km/h
15:00 PM
12° / 12°
12° / 12°
Broken Clouds
98% 5.58 km/h
16:00 PM
12° / 12°
12° / 12°
Broken Clouds
98% 4.32 km/h
17:00 PM
12° / 12°
12° / 12°
Broken Clouds
97% 4.68 km/h
18:00 PM
13° / 13°
13° / 13°
Broken Clouds
97% 3.06 km/h
19:00 PM
14° / 14°
14° / 14°
Broken Clouds
95% 1.51 km/h
20:00 PM
15° / 15°
15° / 15°
Broken Clouds
92% 1.76 km/h
21:00 PM
16° / 16°
16° / 16°
Broken Clouds
88% 4.0 km/h
22:00 PM
17° / 17°
17° / 17°
Broken Clouds
84% 5.4 km/h
23:00 PM
18° / 18°
18° / 18°
Broken Clouds
81% 6.88 km/h

30 Day Averages and Extremes

  • Average high 23.51°C
  • Average low 14.53°C
  • Hottest day (06 June 2024) 29.68°C
  • Coldest day (31 May 2024) 9.08°C
  • Average humidity 71.07%
  • Days with precipitation 15 days
  • Highest precipitation 18.6 mm (11 May 2024)

Yesterday's Data

  • Max: 15°C
  • Min: 7°C
  • Total Precipitation: 5.23 mm

Temperature and possibility of rain in Ontario over the next 12 hours

Temperature and possibility of rain in Ontario in the coming days

Rainfall in Ontario in the coming days

Ontario's weather

See more

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Temperature

Day
15°C
Night
12°C
Morning
13°C
Afternoon
16°C

Air quality

Fair

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO 307.08
  • NH3 0.74
  • NO 4.3
  • NO2 16.45
  • O3 72.24
  • PM10 13.71
  • PM25 10.3
  • SO2 9.3

Sunrise / Sunset

16:49 PM
07:37 AM