Sarnia

CA

Live · updated just now

Current conditions

Overcast
29°C
Feels like 31°C · Overcast
Humidity
47%
Wind
12 km/h SSW
Pressure
1019 hPa
UV Index
5.9 Moderate
Cloud Cover
81%
Precipitation
0 mm
Sunrise
6:06 AM
Sunset
9:06 PM
Compare

What to expect today in Sarnia

Right now in Sarnia it's 29°C with overcast. Today's high should reach 32°C with an overnight low near 19°C. No significant precipitation is expected over the next several hours. Tomorrow looks similar, with highs near 33°C with thunderstorm.

Next 25 Hours

Now
Partly cloudy
26°C
·
16:00
Partly cloudy
25°C
·
17:00
Partly cloudy
24°C
·
18:00
Clear sky
23°C
·
19:00
Clear sky
22°C
·
20:00
Clear sky
21°C
·
21:00
Clear sky
20°C
·
22:00
Clear sky
19°C
·
23:00
Clear sky
18°C
·
00:00
Overcast
18°C
·
01:00
Overcast
19°C
·
02:00
Overcast
19°C
·
03:00
Overcast
19°C
·
04:00
Overcast
20°C
·
05:00
Overcast
20°C
·
06:00
Overcast
19°C
0.4
07:00
Overcast
18°C
0.4
08:00
Overcast
18°C
0.4
09:00
Overcast
18°C
0.1
10:00
Overcast
19°C
0.1
11:00
Overcast
20°C
0.1
12:00
Overcast
21°C
·
13:00
Overcast
22°C
·
14:00
Overcast
23°C
·
15:00
Partly cloudy
23°C
0.3

10-Day Forecast

Forecast trends

Next 24 hours — temperature & precipitation

10-day outlook — high / low & rainfall

Sarnia on the map

About Sarnia

Sarnia, Ontario, is situated in Southwestern Ontario. The city is known for its strong industrial base and is characterized by a temperate climate with distinct seasons.

Sarnia experiences four distinct seasons with cold winters and warm, humid summers. Temperatures typically range from lows near -15°C in January to highs around 28°C in July. Expect moderate humidity and occasional snowfall during the winter months.

Nearby Cities

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