Hourly Forecast - Markham

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Date/Time
(EDT)
Temp.
(°C)
Weather Conditions Likelihood of
precipFootnote
Wind
(km/h)
Humidex
16 August 2018
20:00 25 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

Low SW 10
32
21:00 24 Showers. Risk of thunderstorms

Showers. Risk of thunderstorms

High SW 10
31
22:00 23 Showers. Risk of thunderstorms

Showers. Risk of thunderstorms

High SW 10
31
23:00 22 Showers. Risk of thunderstorms

Showers. Risk of thunderstorms

High S 10
30
17 August 2018
00:00 22 Showers. Risk of thunderstorms

Showers. Risk of thunderstorms

High S 10
30
01:00 21 Showers. Risk of thunderstorms

Showers. Risk of thunderstorms

High S 10
29
02:00 21 Showers. Risk of thunderstorms

Showers. Risk of thunderstorms

High S 10
29
03:00 21 Showers. Risk of thunderstorms

Showers. Risk of thunderstorms

High S 10
29
04:00 22 Showers. Risk of thunderstorms

Showers. Risk of thunderstorms

High S 10
30
05:00 22 Showers. Risk of thunderstorms

Showers. Risk of thunderstorms

High SW 15
30
06:00 22 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

Medium SW 15
30
07:00 22 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

Medium SW 15
30
08:00 22 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

Medium SW 15
30
09:00 23 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

Medium SW 15
31
10:00 24 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

Medium SW 15
33
11:00 25 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

Medium SW 20
34
12:00 26 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

Medium SW 20
35
13:00 26 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

Medium SW 20
35
14:00 27 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

Medium SW 20
36
15:00 27 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

Medium SW 20
36
16:00 27 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

Medium SW 20
35
17:00 27 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

Medium SW 20
35
18:00 26 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

Medium NE 20
34
19:00 24 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

Medium NE 20
32

* Value not significant

What we are doing

Features

UV Index and sun protection

Play it safe!

Extreme Heat Protection

Be weather wise!

Lightning Safety

When thunder roars, GO INDOORS!

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