Hourly Forecast - Sarnia

No Alerts in effect

Date/Time
(EDT)
Temp.
(°C)
Weather Conditions Likelihood of
precipFootnote
Wind
(km/h)
Humidex
15 August 2018
13:00 29 A mix of sun and cloud

A mix of sun and cloud

Low SW 10
36
14:00 30 A mix of sun and cloud

A mix of sun and cloud

Low SW 10
38
15:00 30 A mix of sun and cloud

A mix of sun and cloud

Low SW 20
38
16:00 29 A mix of sun and cloud

A mix of sun and cloud

Low SW 20
36
17:00 29 A mix of sun and cloud

A mix of sun and cloud

Low SW 20
36
18:00 28 A mix of sun and cloud

A mix of sun and cloud

Low SW 20
35
19:00 27 A mix of sun and cloud

A mix of sun and cloud

Low SW 20
33
20:00 26 A mix of sun and cloud

A mix of sun and cloud

Low S 10
32
21:00 25 Partly cloudy

Partly cloudy

Low S 10
31
22:00 24 Mainly cloudy

Mainly cloudy

Low S 10
30
23:00 23 Mainly cloudy

Mainly cloudy

Low S 10
29
16 August 2018
00:00 23 Mainly cloudy

Mainly cloudy

Low S 10
30
01:00 22 Mainly cloudy

Mainly cloudy

Low S 10
29
02:00 22 Mainly cloudy

Mainly cloudy

Low SW 10
30
03:00 22 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

Medium SW 10
30
04:00 21 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

Medium SW 10
29
05:00 21 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

Medium SW 10
29
06:00 21 Cloudy

Cloudy

Low SW 10
29
07:00 22 Cloudy

Cloudy

Low SW 10
30
08:00 22 Showers. Risk of thunderstorms

Showers. Risk of thunderstorms

High SW 10
30
09:00 23 Showers. Risk of thunderstorms

Showers. Risk of thunderstorms

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

Showers. Risk of thunderstorms

High SW 10
32
11:00 24 Showers. Risk of thunderstorms

Showers. Risk of thunderstorms

High SW 10
33
12:00 24 Showers. Risk of thunderstorms

Showers. Risk of thunderstorms

High S 20
33

* 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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