St. Thomas, ON
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Current ConditionsObserved at: London Int'l Airport
- Observed at:
- London Int'l Airport
- Date:
- Condition:
- Mainly Clear
- Pressure:
- 102.1 kPa
- Tendency:
- Falling
- Temperature:
- -0.3°C
- Dew point:
- -2.9°C
- Humidity:
- 83%
- Wind:
- WSW 7 km/h
- Wind Chill:
- -3
- Visibility:
- 24 km
0°C
- Condition:
- Mainly Clear
- Pressure:
- 102.1 kPa
- Tendency:
- Falling
- Temperature:
- -0.3°C
- Dew point:
- -2.9°C
- Humidity:
- 83%
- Wind:
- WSW 7 km/h
- Wind Chill:
- -3
- Visibility:
- 24 km
Mainly Clear
0°C
- °C
- °F
- Wind:
- WSW 7 km/h
- Wind Chill:
- -3
More details
- Temperature:
- -0.3°C
- Pressure:
- 102.1 kPa
- Dew point:
- -2.9°C
- Visibility:
- 24 km
- Humidity:
- 83%
- Date:
- Observed at:
- London Int'l Airport
ForecastForecast issued:
7 Dec
3°C
40%
Chance of flurries
1°C
Mainly cloudy
8 Dec
8°C
Cloudy
6°C
Cloudy
9 Dec
8°C
40%
Chance of showers
1°C
60%
Chance of showers
10 Dec
3°C
60%
Chance of rain showers or flurries
-1°C
40%
Chance of rain showers or flurries
11 Dec
1°C
30%
Chance of flurries
-2°C
30%
Chance of flurries
12 Dec
1°C
A mix of sun and cloud
Detailed ForecastForecast issued:
| Date | Detailed Forecast |
|---|---|
| Tonight | Mainly cloudy with 30 percent chance of flurries this evening. A few flurries beginning near midnight. Wind becoming southwest 20 km/h near midnight. Low minus 2. Wind chill minus 8 overnight. |
| Thu, 7 Dec | A few flurries ending in the morning then cloudy with 40 percent chance of flurries. Risk of freezing drizzle. Wind southwest 20 km/h gusting to 40 becoming light in the afternoon. High plus 3. Wind chill minus 7 in the morning. UV index 1 or low. |
| Night | Mainly cloudy. Low plus 1 with temperature rising to plus 4 by morning. |
| Fri, 8 Dec | Cloudy. Windy. High 8. |
| Night | Cloudy. Low 6. |
| Sat, 9 Dec | Cloudy with 40 percent chance of showers. High 8. |
| Night | Cloudy with 60 percent chance of showers. Low plus 1. |
| Sun, 10 Dec | Cloudy with 60 percent chance of rain showers or flurries. High plus 3. |
| Night | Cloudy with 40 percent chance of rain showers or flurries. Low minus 1. |
| Mon, 11 Dec | A mix of sun and cloud with 30 percent chance of flurries. High plus 1. |
| Night | Cloudy periods with 30 percent chance of flurries. Low minus 2. |
| Tue, 12 Dec | A mix of sun and cloud. High plus 1. |
| Normals | Max3°C.Min-4°C. | Sunrise | 7:40 EST | Sunset | 16:51 EST |
|---|
Detailed ForecastForecast issued:
3°C
Night:Mainly cloudy. Low plus 1 with temperature rising to plus 4 by morning.
8°C
Night:Cloudy. Low 6.
8°C
Night:Cloudy with 60 percent chance of showers. Low plus 1.
3°C
Night:Cloudy with 40 percent chance of rain showers or flurries. Low minus 1.
1°C
Night:Cloudy periods with 30 percent chance of flurries. Low minus 2.
1°C
- Normals:
- Max3°C.Min-4°C.
- Sunrise:
- 7:40 EST
- Sunset:
- 16:51 EST
Averages and extremes
02 Dec
- Average high
- 3.1°C
- Average low
- -3.9°C
- Highest temperature (1940-2001)
- 15.7°C
- 1982
- Lowest temperature (1940-2001)
- -23.9°C
- 1944
- Greatest precipitation (1940-2016)
- 29.2 mm
- 1986
- Greatest rainfall (1940-2016)
- 23.9 mm
- 2007
- Greatest snowfall (1940-2016)
- 21.0 cm
- 2005
- Most snow on the ground (1955-2016)
- 23.0 cm
- 1958
- Monthly frequency of precipitation
- 58%
Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.
03 Dec
- Average high
- 2.9°C
- Average low
- -4.1°C
- Highest temperature (1940-2001)
- 18.5°C
- 1982
- Lowest temperature (1940-2001)
- -22.2°C
- 1966
- Greatest precipitation (1940-2016)
- 29.0 mm
- 1990
- Greatest rainfall (1940-2016)
- 19.3 mm
- 1955
- Greatest snowfall (1940-2016)
- 16.5 cm
- 2007
- Most snow on the ground (1955-2016)
- 23.0 cm
- 2005
- Monthly frequency of precipitation
- 58%
Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.
04 Dec
- Average high
- 2.7°C
- Average low
- -4.3°C
- Highest temperature (1940-2001)
- 16.7°C
- 1941
- Lowest temperature (1940-2001)
- -22.8°C
- 1966
- Greatest precipitation (1940-2016)
- 23.4 mm
- 2011
- Greatest rainfall (1940-2016)
- 23.4 mm
- 2011
- Greatest snowfall (1940-2016)
- 23.6 cm
- 1991
- Most snow on the ground (1955-2016)
- 20.0 cm
- 2005
- Monthly frequency of precipitation
- 58%
Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.
05 Dec
- Average high
- 2.4°C
- Average low
- -4.6°C
- Highest temperature (1940-2001)
- 16.4°C
- 2001
- Lowest temperature (1940-2001)
- -12.3°C
- 1991
- Greatest precipitation (1940-2016)
- 31.4 mm
- 2011
- Greatest rainfall (1940-2016)
- 25.4 mm
- 2011
- Greatest snowfall (1940-2016)
- 35.0 cm
- 2010
- Most snow on the ground (1955-2016)
- 25.0 cm
- 1991
- Monthly frequency of precipitation
- 58%
Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.
06 Dec
- Average high
- 2.2°C
- Average low
- -4.8°C
- Highest temperature (1940-2001)
- 17.8°C
- 1998
- Lowest temperature (1940-2001)
- -14.4°C
- 1958
- Greatest precipitation (1940-2016)
- 37.9 mm
- 1983
- Greatest rainfall (1940-2016)
- 31.8 mm
- 1966
- Greatest snowfall (1940-2016)
- 26.0 cm
- 2010
- Most snow on the ground (1955-2016)
- 35.0 cm
- 1991
- Monthly frequency of precipitation
- 58%
Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.
07 Dec
- Average high
- 2.0°C
- Average low
- -5.0°C
- Highest temperature (1940-2001)
- 15.6°C
- 1951
- Lowest temperature (1940-2001)
- -15.6°C
- 1976
- Greatest precipitation (1940-2016)
- 42.9 mm
- 1950
- Greatest rainfall (1940-2016)
- 41.9 mm
- 1950
- Greatest snowfall (1940-2016)
- 57.0 cm
- 1977
- Most snow on the ground (1955-2016)
- 50.0 cm
- 2010
- Monthly frequency of precipitation
- 58%
Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.
08 Dec
- Average high
- 1.8°C
- Average low
- -5.2°C
- Highest temperature (1940-2001)
- 15.6°C
- 1966
- Lowest temperature (1940-2001)
- -19.7°C
- 1977
- Greatest precipitation (1940-2016)
- 18.8 mm
- 1977
- Greatest rainfall (1940-2016)
- 14.3 mm
- 1980
- Greatest snowfall (1940-2016)
- 21.0 cm
- 1977
- Most snow on the ground (1955-2016)
- 59.0 cm
- 2010
- Monthly frequency of precipitation
- 58%
Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.
09 Dec
- Average high
- 1.6°C
- Average low
- -5.4°C
- Highest temperature (1941-2001)
- 12.2°C
- 1946
- Lowest temperature (1941-2001)
- -21.7°C
- 1968
- Greatest precipitation (1940-2016)
- 20.1 mm
- 2008
- Greatest rainfall (1940-2016)
- 20.1 mm
- 2008
- Greatest snowfall (1940-2016)
- 22.6 cm
- 1977
- Most snow on the ground (1955-2016)
- 57.0 cm
- 2010
- Monthly frequency of precipitation
- 58%
Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.
10 Dec
- Average high
- 1.4°C
- Average low
- -5.6°C
- Highest temperature (1940-2001)
- 17.2°C
- 1971
- Lowest temperature (1940-2001)
- -22.8°C
- 1968
- Greatest precipitation (1940-2016)
- 22.6 mm
- 1966
- Greatest rainfall (1940-2016)
- 13.5 mm
- 1971
- Greatest snowfall (1940-2016)
- 16.8 cm
- 1945
- Most snow on the ground (1955-2016)
- 70.0 cm
- 1977
- Monthly frequency of precipitation
- 58%
Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.
11 Dec
- Average high
- 1.3°C
- Average low
- -5.8°C
- Highest temperature (1940-2001)
- 13.3°C
- 1949
- Lowest temperature (1940-2001)
- -26.9°C
- 1977
- Greatest precipitation (1940-2016)
- 22.7 mm
- 2007
- Greatest rainfall (1940-2016)
- 18.3 mm
- 1959
- Greatest snowfall (1940-2016)
- 22.0 cm
- 2016
- Most snow on the ground (1955-2016)
- 68.0 cm
- 1977
- Monthly frequency of precipitation
- 58%
Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.
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