St. Catharines, ON

Current Conditions
Light Rain

Light Rain

10°C 50°F

Wind:
ESE 9 km/h
ESE 6 mph
Conditions details
Observed at:
St. Catharines Airport
Date:
10:00 AM EDT Wednesday 25 April 2018
Condition:
Light Rain
Pressure:
101.1 kPa
29.9 inches
Tendency:
Falling
Visibility:
3 km
2 miles
Temperature:
10.2°C
50.4°F
Dew point:
9.9°C
49.8°F
Humidity:
98%
Wind:
ESE 9 km/h
ESE 6 mph

ForecastIssued: 5:00 AM EDT Wednesday 25 April 2018

Detailed ForecastIssued: 5:00 AM EDT Wednesday 25 April 2018

Periods of rain
Today
11°C 52°F
Periods of rain. Fog patches dissipating late this morning. Amount 10 to 15 mm. Wind becoming northwest 20 km/h this afternoon. High 11.
Periods of rain
Tonight
5°C 41°F
Periods of rain. Amount 5 to 10 mm. Wind northwest 20 km/h. Low plus 5.
Periods of rain
Thu, 26 Apr
14°C 57°F
Periods of rain ending in the morning then a mix of sun and cloud. Wind west 20 km/h gusting to 40. High 14.
Night:  Cloudy periods. Low plus 2.
A mix of sun and cloud
Fri, 27 Apr
14°C 57°F
A mix of sun and cloud. High 14.
Night:  Cloudy with 60 percent chance of showers. Low plus 5.
Chance of showers
Sat, 28 Apr
9°C 48°F
Cloudy with 40 percent chance of showers. High 9.
Night:  Cloudy periods. Low plus 3.
Sunny
Sun, 29 Apr
10°C 50°F
Sunny. High 10.
Night:  Clear. Low plus 5.
Sunny
Mon, 30 Apr
16°C 61°F
Sunny. High 16.
Night:  Clear. Low 9.
Sunny
Tue, 1 May
19°C 66°F
Sunny. High 19.
Normals:
Max 15°C.59°F. Min 4°C.39°F.
Sunrise:
6:19 EDT
Sunset:
20:10 EDT

Averages and extremes
20 April
Average high
  • 13.2°C55.8°F
Average low
  • 2.8°C37.0°F
Highest temperature (1972-2000)
  • 25.4°C77.7°F
  • 1977
Lowest temperature (1972-2000)
  • -3.3°C26.1°F
  • 1974
Greatest precipitation (1972-2000)
  • 34.2 mm1.35 inches
  • 2000
Greatest rainfall (1972-2000)
  • 34.2 mm1.35 inches
  • 2000
Greatest snowfall (1972-2000)
  • 1.0 cm0.39 inches
  • 1978
Most snow on the ground (1972-2000)
  • 1.0 cm0.39 inches
  • 1983
Monthly frequency of precipitation
  • 46 %
21 April
Average high
  • 13.5°C56.3°F
Average low
  • 3.0°C37.4°F
Highest temperature (1972-2000)
  • 27.8°C82.0°F
  • 1987
Lowest temperature (1972-2000)
  • -3.1°C26.4°F
  • 1981
Greatest precipitation (1972-2000)
  • 20.8 mm0.82 inches
  • 1991
Greatest rainfall (1972-2000)
  • 20.8 mm0.82 inches
  • 1991
Greatest snowfall (1972-2000)
  • 4.0 cm1.57 inches
  • 1978
Most snow on the ground (1972-2000)
  • 2.0 cm0.79 inches
  • 1978
Monthly frequency of precipitation
  • 46 %
22 April
Average high
  • 13.7°C56.7°F
Average low
  • 3.2°C37.8°F
Highest temperature (1972-2000)
  • 29.7°C85.5°F
  • 1985
Lowest temperature (1972-2000)
  • -3.3°C26.1°F
  • 1975
Greatest precipitation (1972-2000)
  • 25.0 mm0.98 inches
  • 1977
Greatest rainfall (1972-2000)
  • 25.0 mm0.98 inches
  • 1977
Greatest snowfall (1972-2000)
  • 1.0 cm0.39 inches
  • 1986
Most snow on the ground (1972-2000)
  • 2.0 cm0.79 inches
  • 1986
Monthly frequency of precipitation
  • 46 %
23 April
Average high
  • 14.0°C57.2°F
Average low
  • 3.4°C38.1°F
Highest temperature (1972-2000)
  • 23.5°C74.3°F
  • 1985
Lowest temperature (1972-2000)
  • -2.9°C26.8°F
  • 1978
Greatest precipitation (1972-2000)
  • 26.4 mm1.04 inches
  • 1977
Greatest rainfall (1972-2000)
  • 26.4 mm1.04 inches
  • 1977
Greatest snowfall (1972-2000)
  • 0.0 cm0.0 inches
Most snow on the ground (1972-2000)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 46 %
24 April
Average high
  • 14.2°C57.6°F
Average low
  • 3.6°C38.5°F
Highest temperature (1972-2000)
  • 24.2°C75.6°F
  • 1990
Lowest temperature (1972-2000)
  • -1.7°C28.9°F
  • 1989
Greatest precipitation (1972-2000)
  • 16.6 mm0.65 inches
  • 1992
Greatest rainfall (1972-2000)
  • 16.6 mm0.65 inches
  • 1992
Greatest snowfall (1972-2000)
  • 0.0 cm0.0 inches
Most snow on the ground (1972-2000)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 46 %
25 April
Average high
  • 14.5°C58.1°F
Average low
  • 3.8°C38.8°F
Highest temperature (1972-2000)
  • 30.3°C86.5°F
  • 1990
Lowest temperature (1972-2000)
  • -1.7°C28.9°F
  • 1972
Greatest precipitation (1972-2000)
  • 49.3 mm1.94 inches
  • 1976
Greatest rainfall (1972-2000)
  • 49.3 mm1.94 inches
  • 1976
Greatest snowfall (1972-2000)
  • 0.0 cm0.0 inches
Most snow on the ground (1972-2000)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 46 %
26 April
Average high
  • 14.7°C58.5°F
Average low
  • 4.0°C39.2°F
Highest temperature (1972-2000)
  • 28.9°C84.0°F
  • 1990
Lowest temperature (1972-2000)
  • -3.3°C26.1°F
  • 1972
Greatest precipitation (1972-2000)
  • 8.3 mm0.33 inches
  • 1979
Greatest rainfall (1972-2000)
  • 8.3 mm0.33 inches
  • 1979
Greatest snowfall (1972-2000)
  • 2.5 cm0.98 inches
  • 1976
Most snow on the ground (1972-2000)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 46 %
27 April
Average high
  • 15.0°C59.0°F
Average low
  • 4.2°C39.6°F
Highest temperature (1972-2000)
  • 29.3°C84.7°F
  • 1990
Lowest temperature (1972-2000)
  • -2.7°C27.1°F
  • 1993
Greatest precipitation (1972-2000)
  • 25.4 mm1.0 inches
  • 1973
Greatest rainfall (1972-2000)
  • 25.4 mm1.0 inches
  • 1973
Greatest snowfall (1972-2000)
  • 0.0 cm0.0 inches
Most snow on the ground (1972-2000)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 46 %
28 April
Average high
  • 15.2°C59.4°F
Average low
  • 4.4°C39.9°F
Highest temperature (1972-2000)
  • 29.1°C84.4°F
  • 1990
Lowest temperature (1972-2000)
  • -2.2°C28.0°F
  • 1996
Greatest precipitation (1972-2000)
  • 14.0 mm0.55 inches
  • 1980
Greatest rainfall (1972-2000)
  • 14.0 mm0.55 inches
  • 1980
Greatest snowfall (1972-2000)
  • 0.0 cm0.0 inches
Most snow on the ground (1972-2000)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 46 %
29 April
Average high
  • 15.5°C59.9°F
Average low
  • 4.5°C40.1°F
Highest temperature (1972-2000)
  • 24.8°C76.6°F
  • 1990
Lowest temperature (1972-2000)
  • -2.1°C28.2°F
  • 1977
Greatest precipitation (1972-2000)
  • 17.4 mm0.69 inches
  • 1988
Greatest rainfall (1972-2000)
  • 17.4 mm0.69 inches
  • 1988
Greatest snowfall (1972-2000)
  • 0.0 cm0.0 inches
Most snow on the ground (1972-2000)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 46 %
30 April
Average high
  • 15.8°C60.4°F
Average low
  • 4.7°C40.5°F
Highest temperature (1972-2000)
  • 25.2°C77.4°F
  • 1984
Lowest temperature (1972-2000)
  • -1.7°C28.9°F
  • 1978
Greatest precipitation (1972-2000)
  • 9.8 mm0.39 inches
  • 1983
Greatest rainfall (1972-2000)
  • 9.8 mm0.39 inches
  • 1983
Greatest snowfall (1972-2000)
  • 0.0 cm0.0 inches
Most snow on the ground (1972-2000)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 46 %

Yesterday's Data

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