St. Thomas, ON

Current Conditions

Mostly Cloudy

Mostly Cloudy

19°C 67°F

Wind:
SSE 13 km/h
SSE 8 mph
Conditions details
Observed at:
London Int'l Airport
Date:
10:00 AM EDT Wednesday 26 July 2017
Condition:
Mostly Cloudy
Pressure:
102.2 kPa
30.2 inches
Tendency:
Falling
Visibility:
24 km
15 miles
Temperature:
19.2°C
66.6°F
Dew point:
14.1°C
57.4°F
Humidity:
72%
Wind:
SSE 13 km/h
SSE 8 mph

ForecastIssued: 5:00 AM EDT Wednesday 26 July 2017

Detailed ForecastIssued: 5:00 AM EDT Wednesday 26 July 2017

A mix of sun and cloud
Today
27°C 81°F
Mainly sunny. Increasing cloudiness this afternoon. High 27. Humidex 33. UV index 9 or very high.
Chance of showers
Tonight
20°C 68°F
Cloudy. 40 percent chance of showers overnight with risk of a thunderstorm. Low 20.
Chance of showers
Thu, 27 Jul
27°C 81°F
Becoming a mix of sun and cloud in the morning. 40 percent chance of showers late in the afternoon. Risk of a thunderstorm late in the afternoon. High 27. Humidex 35.
Night:  Cloudy with 60 percent chance of showers or thunderstorms. Low 18.
Chance of showers
Fri, 28 Jul
24°C 75°F
A mix of sun and cloud with 30 percent chance of showers. High 24.
Night:  Cloudy periods. Low 13.
Sunny
Sat, 29 Jul
26°C 79°F
Sunny. High 26.
Night:  Clear. Low 14.
Sunny
Sun, 30 Jul
28°C 82°F
Sunny. High 28.
Night:  Clear. Low 15.
A mix of sun and cloud
Mon, 31 Jul
27°C 81°F
A mix of sun and cloud. High 27.
Night:  Cloudy periods. Low 15.
Chance of showers
Tue, 1 Aug
25°C 77°F
A mix of sun and cloud with 30 percent chance of showers. High 25.
Normals:
Max 27°C.81°F. Min 16°C.61°F.
Sunrise:
6:10 EDT
Sunset:
20:52 EDT

Averages and extremes

Yesterday's Data

Max:
25.6°C 78.1°F
Min:
14.6°C 58.3°F
Total Precipitation:
0.0 mm 0.00 in

What we are doing

Features

UV Index and sun protection

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Extreme Heat Protection

Be prepared!

Be Air Aware

Air Quality Health Index

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