St. Thomas, ON

Current Conditions

Mostly Cloudy

Mostly Cloudy

16°C 61°F

Wind:
SSE 14 km/h
SSE 9 mph
Conditions details
Observed at:
London Int'l Airport
Date:
9:00 AM EDT Monday 23 October 2017
Condition:
Mostly Cloudy
Pressure:
101.5 kPa
30.0 inches
Tendency:
Falling
Visibility:
24 km
15 miles
Temperature:
15.9°C
60.6°F
Dew point:
12.0°C
53.6°F
Humidity:
78%
Wind:
SSE 14 km/h
SSE 9 mph

ForecastIssued: 5:00 AM EDT Monday 23 October 2017

Detailed ForecastIssued: 5:00 AM EDT Monday 23 October 2017

Showers
Today
20°C 68°F
Increasing cloudiness. Showers beginning early this afternoon. Wind becoming south 30 km/h gusting to 50 this morning. High 20.
Showers
Tonight
11°C 52°F
Showers ending near midnight then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening. Wind southeast 40 km/h gusting to 60 becoming southwest 40 gusting to 70 overnight. Low 11.
Chance of showers
Tue, 24 Oct
13°C 55°F
Mainly cloudy with 60 percent chance of showers. Wind southwest 40 km/h gusting to 70. High 13.
Night:  Cloudy with 60 percent chance of showers. Windy. Low 8.
Chance of showers
Wed, 25 Oct
11°C 52°F
Cloudy with 40 percent chance of showers. Windy. High 11.
Night:  Cloudy with 30 percent chance of showers. Low plus 5.
A mix of sun and cloud
Thu, 26 Oct
13°C 55°F
A mix of sun and cloud. High 13.
Night:  Cloudy periods. Windy. Low 10.
Chance of showers
Fri, 27 Oct
14°C 57°F
A mix of sun and cloud with 30 percent chance of showers. High 14.
Night:  Cloudy periods with 30 percent chance of showers. Low plus 2.
Chance of showers
Sat, 28 Oct
C 43°F
Cloudy with 30 percent chance of showers. High 6.
Night:  Cloudy with 30 percent chance of showers. Low plus 2.
A mix of sun and cloud
Sun, 29 Oct
C 45°F
A mix of sun and cloud. High 7.
Normals:
Max 12°C.54°F. Min C.39°F.
Sunrise:
7:48 EDT
Sunset:
18:30 EDT

Averages and extremes

Yesterday's Data

Max:
23.0°C 73.4°F
Min:
7.9°C 46.2°F
Total Precipitation:
0.0 mm 0.00 in

What we are doing

Features

Summer 2017: Significant weather across Canada

By analyzing weather events, ECCC is collecting more information as to how our climate is changing.

Date modified: