The local weather in Sarnia today

Saturday, 19 September 2026

The weather today in Sarnia will be quite hot with temperatures reaching 21°C. During the evening and night time the temperatures will drop to 14°C.

For deep dive information check out our hourly weather forecast for today down the page.

Temperature
Temperature
21° / 14°
Chance of rain
Chance of rain
71
%
Wind
Wind
20
Km/h
Humidity
Humidity
92
%
Previous day
Next day
00:0003:0006:0009:0012:0015:0018:0021:00
Temperature15°C14°C14°C15°C20°C17°C14°C14°C
Weather Overcast
Overcast
Overcast
Overcast
Cloudy
Cloudy
Cloudy
Cloudy
Overcast
Overcast
Light rain
Light rain
Light rain
Light rain
Light drizzle
Light drizzle
Chance of rain12%11%7%9%11%59%71%54%
Precipitation0 mm0 mm0 mm0 mm0 mm0.8 mm0.8 mm0.2 mm
Humidity51%46%41%51%49%75%90%92%
Wind20Km/h14Km/h15Km/h16Km/h13Km/h8Km/h17Km/h14Km/h
Wind Gust26Km/h20Km/h23Km/h21Km/h17Km/h18Km/h27Km/h18Km/h
Wind Degree59°
Wind Degree
75°
Wind Degree
99°
Wind Degree
106°
Wind Degree
134°
Wind Degree
136°
Wind Degree
139°
Wind Degree
118°
Wind Degree
Wind DirectionENEENEEESESESESEESE
Cloud Cover100%100%79%81%99%100%100%100%
UV Index00015400
Visibility10 Km10 Km10 Km10 Km10 Km9 Km9 Km2 Km

The weather in Sarnia today - FAQ

What is the weather today in Sarnia?
The wather forecast for today in Sarnia is mostly cloudy.
What is today's highest and lowest temperature in Sarnia?
The temperature today in Sarnia will range between 14° and 21°.
Will it be raining today in Sarnia?
The chance of rain today in Sarnia is 71%.
Will it be windy today in Sarnia?
The wind will blow between 8 Km/h to 20 Km/h today in Sarnia.
How many hours of sunlight today in Sarnia?
There will be 2 hours of sun today in Sarnia.
What time is the sunrise and sunset today in Sarnia?
The sun will rise at 07:14 and set at 19:32.

Sunrise and sunset time in Sarnia today

What time is the sunset and sunrise in Sarnia today? The sun will rise at 07:14 and will set at 19:32. There will be 2 hours of sunlight in Sarnia.

Sunrise
Sunrise
07:14
Sunset
Sunset
19:32

Sarnia today weather

Morning Cloudy

The temperature in Sarnia today in the early morning is 14°C.

If you take into account factors such as wind, humidity and other weather conditions, the temperatures can feel like 13°C.

The chance of rain in Sarnia in the morning is 7%, and the wind will blow at 15km/h.

Noon Overcast

The temperature in Sarnia today at noon time is 20°C and it will feel like 20°C. The humidity will be around 49% with wind speed of 13km/h.

Evening Light rain

The temperature in Sarnia today's evening will get to 17°C.

The chance of rain in Sarnia in the evening time is 59%, with wind speed of 8km/h.

Night Light drizzle

The night temperature in Sarnia today is 14°C with a wind speed of 14km/h.

Clothing recommendation for Sarnia

Saturday, 19 September 2026
Warm Sweaters
Warm Sweaters
Long Pants
Long Pants