St. Thomas, ON

Current Conditions

Mostly Cloudy

Mostly Cloudy

25°C 77°F

Wind:
SSW 21 km/h
SSW 13 mph
Humidex:
35
95

Conditions details

Observed at:
London Int'l Airport
Date:
4:00 PM EDT Thursday 25 August 2016
Condition:
Mostly Cloudy
Pressure:
101.3 kPa
29.9 inches
Tendency:
falling
Visibility:
11 km
7 miles
Temperature:
24.7°C
76.5°F
Dewpoint:
23.2°C
73.8°F
Humidity:
91%
Wind:
SSW 21 km/h
SSW 13 mph
Humidex:
35
95

Forecast

Graphic forecast

Detailed forecast

Issued: 3:30 PM EDT Thursday 25 August 2016

Severe thunderstorm watch in effect.

Chance of showers or thunderstorms
Tonight
16°C 61°F
Mainly cloudy with 60 percent chance of showers or thunderstorms early this evening and risk of a severe thunderstorm. Clearing late this evening. Wind southwest 20 km/h gusting to 40 becoming light this evening. Low 16.
Sunny
Fri, 26 Aug
28°C 82°F
Sunny. Wind becoming west 20 km/h in the afternoon. High 28. Humidex 33. UV index 8 or very high.
Night: Clear. Wind west 20 km/h becoming light in the evening. Low 17.
Sunny
Sat, 27 Aug
28°C 82°F
Sunny. High 28.
Night: Cloudy periods with 30 percent chance of showers. Low 21.
Chance of showers
Sun, 28 Aug
31°C 88°F
A mix of sun and cloud with 30 percent chance of showers. High 31.
Night: Cloudy periods with 30 percent chance of showers. Low 20.
A mix of sun and cloud
Mon, 29 Aug
26°C 79°F
A mix of sun and cloud. High 26.
Night: Clear. Low 17.
Sunny
Tue, 30 Aug
27°C 81°F
Sunny. High 27.
Night: Clear. Low 17.
Sunny
Wed, 31 Aug
27°C 81°F
Sunny. High 27.

Historical Data

Yesterday

Max:
26.6°C
Min:
14.3°C
Precip:
28.1 mm
Max:
79.9°F
Min:
57.7°F
Precip:
1.11 in

Normals

Max:
24°C
Min:
14°C
Max:
75°F
Min:
57°F

Today

Sunrise:
6:42
Sunset:
20:11

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