St. Thomas, ON
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Current ConditionsObserved at: London Int'l Airport
- Observed at:
- London Int'l Airport
- Date:
- Condition:
- Mostly Cloudy
- Pressure:
- 101.7 kPa
- Tendency:
- Rising
- Temperature:
- 3.7°C
- Dew point:
- -3.8°C
- Humidity:
- 58%
- Wind:
- W 20 gusts 30 km/h
- Visibility:
- 24 km
4°C
- Condition:
- Mostly Cloudy
- Pressure:
- 101.7 kPa
- Tendency:
- Rising
- Temperature:
- 3.7°C
- Dew point:
- -3.8°C
- Humidity:
- 58%
- Wind:
- W 20 gusts 30 km/h
- Visibility:
- 24 km
Mostly Cloudy
4°C
- °C
- °F
- Wind:
- W 20
gusts 30 km/h
More details
- Temperature:
- 3.7°C
- Pressure:
- 101.7 kPa
- Dew point:
- -3.8°C
- Visibility:
- 24 km
- Humidity:
- 58%
- Date:
- Observed at:
- London Int'l Airport
ForecastForecast issued:
21 Apr
13°C
A mix of sun and cloud
0°C
Clear
22 Apr
10°C
Sunny
6°C
Clear
23 Apr
14°C
40%
Chance of showers
4°C
Periods of rain
24 Apr
7°C
40%
Chance of showers
-3°C
Clear
25 Apr
12°C
Sunny
1°C
Clear
26 Apr
16°C
Sunny
Detailed ForecastForecast issued:
| Date | Detailed Forecast |
|---|---|
| Today | Mainly cloudy. Wind becoming west 30 km/h gusting to 50 this morning. High 9. UV index 4 or moderate. |
| Tonight | Cloudy. Wind west 20 km/h becoming light this evening. Low plus 1. |
| Sun, 21 Apr | Increasing cloudiness. Wind becoming west 20 km/h gusting to 40 in the morning. High 13. UV index 4 or moderate. |
| Night | Clear. Low zero. |
| Mon, 22 Apr | Sunny. High 10. |
| Night | Clear. Low 6. |
| Tue, 23 Apr | Cloudy with 40 percent chance of showers. High 14. |
| Night | Periods of rain. Low plus 4. |
| Wed, 24 Apr | A mix of sun and cloud with 40 percent chance of showers. High 7. |
| Night | Clear. Low minus 3. |
| Thu, 25 Apr | Sunny. High 12. |
| Night | Clear. Low plus 1. |
| Fri, 26 Apr | Sunny. High 16. |
| Normals | Max14°C.Min3°C. | Sunrise | 6:34 EDT | Sunset | 20:14 EDT |
|---|
Detailed ForecastForecast issued:
1°C
13°C
Night:Clear. Low zero.
10°C
Night:Clear. Low 6.
14°C
Night:Periods of rain. Low plus 4.
7°C
Night:Clear. Low minus 3.
12°C
Night:Clear. Low plus 1.
16°C
- Normals:
- Max14°C.Min3°C.
- Sunrise:
- 6:34 EDT
- Sunset:
- 20:14 EDT
Averages and extremes
15 Apr
- Average high
- 11.5°C
- Average low
- 0.8°C
- Highest temperature (1941-2002)
- 25.6°C
- 1976
- Lowest temperature (1941-2002)
- -6.7°C
- 1943
- Greatest precipitation (1941-2006)
- 39.9 mm
- 1954
- Greatest rainfall (1941-2006)
- 39.9 mm
- 1954
- Greatest snowfall (1941-2006)
- 4.0 cm
- 1980
- Most snow on the ground (1955-2017)
- 4.0 cm
- 2014
- Monthly frequency of precipitation
- 47%
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.
16 Apr
- Average high
- 11.7°C
- Average low
- 1.0°C
- Highest temperature (1941-2002)
- 28.2°C
- 2002
- Lowest temperature (1941-2002)
- -5.7°C
- 1980
- Greatest precipitation (1941-2006)
- 38.1 mm
- 1945
- Greatest rainfall (1941-2006)
- 38.1 mm
- 1945
- Greatest snowfall (1941-2006)
- 6.9 cm
- 1961
- Most snow on the ground (1955-2006)
- 2.0 cm
- 1988
- Monthly frequency of precipitation
- 47%
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.
17 Apr
- Average high
- 12.0°C
- Average low
- 1.2°C
- Highest temperature (1941-2002)
- 26.7°C
- 1964
- Lowest temperature (1941-2002)
- -10.6°C
- 1965
- Greatest precipitation (1941-2006)
- 27.2 mm
- 1967
- Greatest rainfall (1941-2006)
- 27.2 mm
- 1967
- Greatest snowfall (1941-2006)
- 11.7 cm
- 1965
- Most snow on the ground (1955-2006)
- 5.0 cm
- 1961
- Monthly frequency of precipitation
- 47%
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.
18 Apr
- Average high
- 12.3°C
- Average low
- 1.4°C
- Highest temperature (1941-2002)
- 26.7°C
- 1976
- Lowest temperature (1941-2002)
- -10.6°C
- 1965
- Greatest precipitation (1941-2006)
- 26.2 mm
- 1975
- Greatest rainfall (1941-2006)
- 26.2 mm
- 1975
- Greatest snowfall (1941-2006)
- 7.9 cm
- 1947
- Most snow on the ground (1955-2006)
- 8.0 cm
- 1965
- Monthly frequency of precipitation
- 47%
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.
19 Apr
- Average high
- 12.5°C
- Average low
- 1.6°C
- Highest temperature (1941-2002)
- 25.1°C
- 1977
- Lowest temperature (1941-2002)
- -6.1°C
- 1965
- Greatest precipitation (1941-2006)
- 36.3 mm
- 1941
- Greatest rainfall (1941-2006)
- 36.3 mm
- 1941
- Greatest snowfall (1941-2006)
- 4.6 cm
- 1943
- Most snow on the ground (1955-2006)
- 3.0 cm
- 1965
- Monthly frequency of precipitation
- 47%
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.
20 Apr
- Average high
- 12.8°C
- Average low
- 1.8°C
- Highest temperature (1941-2002)
- 26.9°C
- 1987
- Lowest temperature (1941-2002)
- -4.3°C
- 1981
- Greatest precipitation (1941-2006)
- 66.4 mm
- 2000
- Greatest rainfall (1941-2006)
- 66.4 mm
- 2000
- Greatest snowfall (1941-2006)
- 1.0 cm
- 1950
- Most snow on the ground (1955-2006)
- 0.0 cm
- Monthly frequency of precipitation
- 47%
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.
21 Apr
- Average high
- 13.0°C
- Average low
- 2.0°C
- Highest temperature (1941-2002)
- 26.6°C
- 1985
- Lowest temperature (1941-2002)
- -5.9°C
- 1981
- Greatest precipitation (1941-2005)
- 47.2 mm
- 1995
- Greatest rainfall (1941-2005)
- 47.2 mm
- 1995
- Greatest snowfall (1941-2006)
- 1.4 cm
- 1978
- Most snow on the ground (1955-2006)
- 1.0 cm
- 1978
- Monthly frequency of precipitation
- 47%
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.
22 Apr
- Average high
- 13.3°C
- Average low
- 2.2°C
- Highest temperature (1941-2002)
- 28.5°C
- 1985
- Lowest temperature (1941-2002)
- -5.0°C
- 1950
- Greatest precipitation (1941-2005)
- 24.4 mm
- 1977
- Greatest rainfall (1941-2005)
- 24.4 mm
- 1977
- Greatest snowfall (1941-2006)
- 0.9 cm
- 2002
- Most snow on the ground (1955-2006)
- 0.0 cm
- Monthly frequency of precipitation
- 47%
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.
23 Apr
- Average high
- 13.5°C
- Average low
- 2.4°C
- Highest temperature (1941-2002)
- 28.2°C
- 1985
- Lowest temperature (1941-2002)
- -4.4°C
- 1986
- Greatest precipitation (1941-2005)
- 24.0 mm
- 2005
- Greatest rainfall (1941-2005)
- 19.6 mm
- 1981
- Greatest snowfall (1941-2006)
- 12.0 cm
- 2005
- Most snow on the ground (1955-2006)
- 0.0 cm
- Monthly frequency of precipitation
- 47%
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.
24 Apr
- Average high
- 13.8°C
- Average low
- 2.6°C
- Highest temperature (1941-2002)
- 28.9°C
- 1960
- Lowest temperature (1941-2002)
- -3.9°C
- 1967
- Greatest precipitation (1941-2005)
- 21.1 mm
- 1976
- Greatest rainfall (1941-2005)
- 21.1 mm
- 1976
- Greatest snowfall (1941-2006)
- 12.2 cm
- 2005
- Most snow on the ground (1955-2006)
- 3.0 cm
- 1967
- Monthly frequency of precipitation
- 47%
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.
25 Apr
- Average high
- 14.1°C
- Average low
- 2.8°C
- Highest temperature (1941-2002)
- 29.4°C
- 1990
- Lowest temperature (1941-2002)
- -5.6°C
- 1949
- Greatest precipitation (1941-2005)
- 39.4 mm
- 1976
- Greatest rainfall (1941-2005)
- 35.6 mm
- 1976
- Greatest snowfall (1941-2006)
- 3.8 cm
- 1976
- Most snow on the ground (1955-2006)
- 0.0 cm
- Monthly frequency of precipitation
- 47%
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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