Weather tomorrow
°C °F
June 20, 2026
Saturday
14°
0.1 mm
15°
0.6 mm
18°
0 mm
15°
0.3 mm

The local weather in Sarnia tomorrow

Saturday, 20 June 2026

The weather tomorrow in Sarnia will be comfortable with temperatures around 18°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.

Tomorrow's hourly weather in Sarnia

00:0003:0006:0009:0012:0015:0018:0021:00
Temperature16°C14°C13°C14°C15°C17°C18°C15°C
Weather
Clear
Clear
Sunny
Patchy rain possible
Light rain shower
Patchy rain possible
Patchy rain possible
Patchy rain possible
Chance of rain6%8%8%38%61%24%19%45%
Precipitation0 mm0 mm0 mm0.1 mm0.6 mm0.1 mm0 mm0.3 mm
Humidity72%76%76%92%86%80%73%85%
Wind16Km/h14Km/h11Km/h9Km/h5Km/h12Km/h11Km/h2Km/h
Wind Gust34Km/h28Km/h23Km/h14Km/h6Km/h15Km/h16Km/h4Km/h
Wind Degree264°
278°
270°
239°
312°
330°
356°
10°
Wind DirectionWWWWSWNWNNWNN
Cloud Cover0%0%0%100%100%58%82%84%
UV Index00003620
Visibility10 Km10 Km10 Km10 Km10 Km10 Km10 Km9 Km

Sarnia tomorrow weather

Morning

The temperature in Sarnia tomorrow in the early morning is 13°C.

If you take into account factors such as wind, humidity and other weather conditions, the temperatures can feel like 12°C.

The chance of rain in Sarnia in the morning is 8%, and the wind will blow at 11km/h.

Noon

The temperature in Sarnia tomorrow at noon time is 15°C and it will feel like 15°C. The humidity will be around 86% with wind speed of 5km/h.

Evening

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

The chance of rain in Sarnia in the evening time is 24%, with wind speed of 12km/h.

Night

The night temperature in Sarnia tomorrow is 15°C with a wind speed of 2km/h.

The weather in Sarnia tomorrow - FAQ

What is the weather tomorrow in Sarnia?
The wather forecast for tomorrow in Sarnia is mostly patchy rain possible.
What is tomorrow's highest and lowest temperature in Sarnia?
The temperature tomorrow in Sarnia will range between 12° and 18°.
Will it be raining tomorrow in Sarnia?
The chance of rain tomorrow in Sarnia is 61%.
Will it be windy tomorrow in Sarnia?
The wind will blow between 2 Km/h to 16 Km/h tomorrow in Sarnia.
How many hours of sunlight tomorrow in Sarnia?
There will be 12.8 hours of sun tomorrow in Sarnia.
What time is the sunrise and sunset tomorrow in Sarnia?
The sun will rise at 05:50 and set at 21:12.

Clothing recommendation for Sarnia

Saturday, 20 June 2026
Umbrella
Winter Hat
Coat

Sunrise and sunset time in Sarnia tomorrow

What time is the sunset and sunrise in Sarnia tomorrow? The sun will rise at 05:50 and will set at 21:12. There will be 12.8 hours of sunlight in Sarnia.

Sunrise
05:50
Sunset
21:12
More about the weather in Sarnia