Skip to main content
New York CityPartly cloudy16°

St. Catharines, Ontario, Canada weather next 30 days

St. Catharines weather next 30 days

Detailed forecasts cover the next 14 days; later days will be added when available.

  1. 13° / 17°Light drizzle14%
    Rainfall
    0.2 mm
    Feels like
    11° / 16°
    Gusts
    35.8 km/h
    Wind direction
    Northwest
    Peak UV
    3
  2. 9° / 15°Drizzle49%
    Rainfall
    1 mm
    Feels like
    5° / 10°
    Gusts
    38.2 km/h
    Wind direction
    Northeast
    Peak UV
    4.1
  3. 9° / 17°Light showers62%
    Rainfall
    20.6 mm
    Feels like
    4° / 14°
    Gusts
    64.4 km/h
    Wind direction
    West
    Peak UV
    3.8
  4. 3° / 9°Light snow showers20%
    Rainfall
    4.8 mm
    Feels like
    -5° / 3°
    Gusts
    51.1 km/h
    Wind direction
    Northwest
    Peak UV
    3.5
  5. 1° / 12°Overcast4%
    Rainfall
    0 mm
    Feels like
    -3° / 7°
    Gusts
    51.1 km/h
    Wind direction
    Southwest
    Peak UV
    3.7
  6. 11° / 18°Partly cloudy6%
    Rainfall
    0 mm
    Feels like
    7° / 14°
    Gusts
    50.8 km/h
    Wind direction
    Southwest
    Peak UV
    3.7
  7. 13° / 18°Overcast6%
    Rainfall
    0 mm
    Feels like
    11° / 16°
    Gusts
    44.3 km/h
    Wind direction
    Southwest
    Peak UV
    3.4
  8. 7° / 14°Clear sky9%
    Rainfall
    0 mm
    Feels like
    4° / 11°
    Gusts
    35.6 km/h
    Wind direction
    East
    Peak UV
    3.6
  9. 7° / 19°Clear sky28%
    Rainfall
    0 mm
    Feels like
    4° / 16°
    Gusts
    55.8 km/h
    Wind direction
    South
    Peak UV
    3.6
  10. 11° / 17°Dense drizzle32%
    Rainfall
    4.2 mm
    Feels like
    6° / 13°
    Gusts
    65.9 km/h
    Wind direction
    Southwest
    Peak UV
    1.2
  11. 6° / 11°Overcast29%
    Rainfall
    0 mm
    Feels like
    0° / 6°
    Gusts
    42.8 km/h
    Wind direction
    North
    Peak UV
    3.5
  12. 4° / 13°Light rain24%
    Rainfall
    4.2 mm
    Feels like
    0° / 10°
    Gusts
    42.8 km/h
    Wind direction
    South
    Peak UV
    1.9
  13. 9° / 10°Light rain26%
    Rainfall
    17.1 mm
    Feels like
    4° / 7°
    Gusts
    41 km/h
    Wind direction
    Northeast
    Peak UV
    1.7
  14. – / ––29%
    Rainfall
    –
    Feels like
    – / –
    Gusts
    –
    Wind direction
    –
    Peak UV
    –

St. Catharines temperature over the next 14 days

  • High
  • Low
Show data table
Temperature by day
DayHighLow
14/1017.4°C13.2°C
15/1014.5°C9.2°C
16/1016.9°C9°C
17/108.6°C2.7°C
18/1012.4°C1.3°C
19/1018.3°C10.6°C
20/1017.8°C12.9°C
21/1013.8°C7.3°C
22/1018.5°C7.2°C
23/1017.3°C11.2°C
24/1011.1°C5.5°C
25/1012.9°C4°C
26/109.7°C8.9°C
27/10––

St. Catharines chance of rain over the next 14 days

Bars show chance of rain (%); rainfall (mm) is in the data table

Show data table
Chance of rain and rainfall by day
DayChance of rainRainfall
14/1014%0.2 mm
15/1049%1 mm
16/1062%20.6 mm
17/1020%4.8 mm
18/104%0 mm
19/106%0 mm
20/106%0 mm
21/109%0 mm
22/1028%0 mm
23/1032%4.2 mm
24/1029%0 mm
25/1024%4.2 mm
26/1026%17.1 mm
27/1029%–

Environment

AQI details →
Air quality
33Good
Ultraviolet (UV)
0Low
Wind now
5km/h
Dew point
13°RH 97%

Sunrise & sunset

11h 8m of daylight
Noon 13:03
Rise: 07:28Dawn 06:59
Set: 18:37Dusk 19:05
W

Windy wind map & radar (St. Catharines)

Detailed radar →

Data source: Weather data by Open-Meteo.com (CC BY 4.0)