The local weather in Sarnia tomorrow

Sunday, 21 June 2026

The weather tomorrow in Sarnia will be comfortable with temperatures around 20°C. During the evening and night time the temperatures will drop to 12°C.

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

Temperature
Temperature
20° / 12°
Chance of rain
Chance of rain
15
%
Wind
Wind
12
Km/h
Humidity
Humidity
92
%
Previous day
Next day
00:0003:0006:0009:0012:0015:0018:0021:00
Temperature14°C13°C12°C15°C18°C19°C18°C17°C
Weather Clear
Clear
Clear
Clear
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Partly cloudy
Partly cloudy
Chance of rain13%15%15%8%4%4%6%9%
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Humidity89%92%92%75%62%60%69%75%
Wind9Km/h10Km/h12Km/h10Km/h6Km/h9Km/h8Km/h10Km/h
Wind Gust18Km/h19Km/h24Km/h14Km/h7Km/h12Km/h13Km/h20Km/h
Wind Degree334°
Wind Degree
310°
Wind Degree
329°
Wind Degree
327°
Wind Degree
14°
Wind Degree
49°
Wind Degree
62°
Wind Degree
93°
Wind Degree
Wind DirectionNNWNWNNWNNWNNENEENEE
Cloud Cover1%7%13%4%2%8%9%29%
UV Index00027710
Visibility10 Km10 Km10 Km10 Km10 Km10 Km10 Km10 Km

The weather in Sarnia tomorrow - FAQ

What is the weather tomorrow in Sarnia?
The wather forecast for tomorrow in Sarnia is mostly sunny.
What is tomorrow's highest and lowest temperature in Sarnia?
The temperature tomorrow in Sarnia will range between 12° and 20°.
Will it be raining tomorrow in Sarnia?
The chance of rain tomorrow in Sarnia is 15%.
Will it be windy tomorrow in Sarnia?
The wind will blow between 6 Km/h to 12 Km/h tomorrow in Sarnia.
How many hours of sunlight tomorrow in Sarnia?
There will be 15.6 hours of sun tomorrow in Sarnia.
What time is the sunrise and sunset tomorrow in Sarnia?
The sun will rise at 05:51 and set at 21:12.

Sunrise and sunset time in Sarnia tomorrow

What time is the sunset and sunrise in Sarnia tomorrow? The sun will rise at 05:51 and will set at 21:12. There will be 15.6 hours of sunlight in Sarnia.

Sunrise
Sunrise
05:51
Sunset
Sunset
21:12

Sarnia tomorrow weather

Morning Sunny

The temperature in Sarnia tomorrow in the early morning is 12°C.

If you take into account factors such as wind, humidity and other weather conditions, the temperatures can feel like 11°C.

The chance of rain in Sarnia in the morning is 15%, and the wind will blow at 12km/h.

Noon Sunny

The temperature in Sarnia tomorrow at noon time is 18°C and it will feel like 18°C. The humidity will be around 62% with wind speed of 6km/h.

Evening Sunny

The temperature in Sarnia tomorrow's evening will get to 19°C.

The chance of rain in Sarnia in the evening time is 4%, with wind speed of 9km/h.

Night Partly cloudy

The night temperature in Sarnia tomorrow is 17°C with a wind speed of 10km/h.

Clothing recommendation for Sarnia

Sunday, 21 June 2026
Sunglasses
Sunglasses
Warm Sweaters
Warm Sweaters
Long Pants
Long Pants