Sarnia

Ontario, Canada

Last updated: Apr 04, 2026 04:30

08:42
weather

Overcast

Feels like 1°

Cloud Cover

100%

Wind Gust

19 km/h

Weather Insights

Live Updates

Currently in Sarnia, Canada, the weather is overcast with temperatures around 4°C (feeling like 1°C). Cold weather calls for heavy coats and warm accessories. High humidity levels of 81% may make it feel warmer than the actual temperature. Low UV levels of 0 mean minimal sun protection is needed. Excellent visibility of 14 km ensures clear views for all activities. This morning brings fresh opportunities to enjoy the current weather conditions.

Weather data updated in real-time

Today's Hourly Forecast

Next 12 hours

04:00

hourly

Overcast

100%

05:00

hourly

Patchy rain nearby

100%

06:00

hourly

Patchy rain nearby

63%

07:00

hourly

Patchy rain nearby

100%

08:00

hourly

Moderate rain at times

100%

09:00

hourly

Patchy rain nearby

100%

10:00

hourly

Patchy rain nearby

71%

11:00

hourly

Partly Cloudy

12:00

hourly

11°

Partly Cloudy

13:00

hourly

14°

Partly Cloudy

14:00

hourly

16°

Sunny

15:00

hourly

18°

Sunny

Weather Details

Humidity icon

Humidity

81%

Wind icon

Wind Speed

12 km/h

NE

Pressure icon

Pressure

1021 mb

30.15 in

UV Index icon

UV Index

0

Low

Cloud Cover

100%

Wind Gust icon

Wind Gust

19 km/h

Peak wind speed

Air Quality

Good
PM2.5 4.85 µg/m³
PM10 4.85 µg/m³
O3 63 µg/m³
NO2 8.65 µg/m³

Additional Info

Visibility Visibility
14 km
Dew Point
1°C
Wind Direction Wind Direction
NE
Precipitation Precipitation
0 mm

3-Day Forecast

Extended outlook

Today

Apr 04

forecast

Moderate rain

High

20°

Low

20°
Sunrise

07:06 AM

Sunset

07:59 PM

Tomorrow

Apr 05

forecast

Overcast

High

Low

Sunrise

07:04 AM

Sunset

08:00 PM

Monday

Apr 06

forecast

Moderate rain

High

Low

Sunrise

07:03 AM

Sunset

08:02 PM