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Weather in Sarnia for November 2025

Your guide to Sarnia weather in November - trends and predictions

    Snow Forecast ❄️

  • With an average of 4 snowy days, Sarnia usually enjoys a light touch of snow in November.
    According to Sarnia snow forecast for November 2025, 2 snowy days are expected at the beginning of November. The first snowfall for November is expected in Friday, 7 November.

    • Temperatures

  • The forecast for the first days of November 2025 in Sarnia predicts temperatures to be around 9 °C, close to the historical average.

  • In general, the average temperature in Sarnia at the beginning of November is 9.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 3.3 °C by the end of November.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
17
Dry days
Average rainy days
9
Rainy days
Average snowy days
4
Snow days
Average temperatures
8°/3°
Temperatures
Average wind speed
27 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Sarnia Weather November

Move between months or click on a day
October
December
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Partly cloudy
9°
2
Partly cloudy
9°
3
Sunny
12°
4
Patchy rain possible
11°
5
Partly cloudy
9°
6
Patchy rain possible
10°
7
Patchy rain possible
4°
8
Partly cloudy
3°
9
Sunny
8°
10
Sunny
11°
11
Partly cloudy
11°
12
Moderate rain
12°
13
Sunny
11°
14
Partly cloudy
8°
15
Overcast
11°
16
Mist
12°
17
Light rain
11°
18
Partly cloudy
10°
19
Mist
9°
20
Overcast
8°
21
Heavy rain
7°
22
Patchy rain possible
7°
23
Cloudy
7°
24
Partly cloudy
3°
25
Overcast
5°
26
Heavy snow
6°
27
Light snow
2°
28
Patchy moderate snow
2°
29
Light snow
2°
30
Overcast
3°

Temperatures trend during November in Sarnia

See the weather trend as well as the moving average line

November weather in Sarnia day by day

Click on a date for more information
October December
Date Weather Temperatures Rain Snow More
1 Nov. Partly cloudy
Partly cloudy
 9° /4° 0 mm 0 cm
2 Nov. Partly cloudy
Partly cloudy
 9° /4° 0.1 mm 0 cm
3 Nov. Sunny
Sunny
 12° /4° 0 mm 0 cm
4 Nov. Patchy rain possible
Patchy rain possible
 11° /7° 0.1 mm 0 cm
5 Nov. Partly cloudy
Partly cloudy
 9° /4° 0 mm 0 cm
6 Nov. Patchy rain possible
Patchy rain possible
 10° /5° 4.2 mm 0 cm
7 Nov. Patchy rain possible
Patchy rain possible
 4° /-1° 2.6 mm 0 cm
8 Nov. Partly cloudy
Partly cloudy
 3° /-2° 0 mm 0 cm
9 Nov. Sunny
Sunny
 8° /0° 0 mm 0 cm
10 Nov. Sunny
Sunny
 11° /6° 0 mm 0 cm
11 Nov. Partly cloudy
Partly cloudy
 11° /6° 0 mm 0 cm
12 Nov. Moderate rain
Moderate rain
 12° /7° 6.3 mm 0 cm
13 Nov. Sunny
Sunny
 11° /1° 0 mm 0 cm
14 Nov. Partly cloudy
Partly cloudy
 8° /3° 10.6 mm 0 cm
15 Nov. Overcast
Overcast
 11° /4° 0 mm 0 cm
16 Nov. Mist
Mist
 12° /4° 0 mm 0 cm
17 Nov. Light rain
Light rain
 11° /4° 2.1 mm 0 cm
18 Nov. Partly cloudy
Partly cloudy
 10° /2° 0 mm 0 cm
19 Nov. Mist
Mist
 9° /3° 1.2 mm 0 cm
20 Nov. Overcast
Overcast
 8° /2° 10.4 mm 0 cm
21 Nov. Heavy rain
Heavy rain
 7° /2° 15.6 mm 1.1 cm
22 Nov. Patchy rain possible
Patchy rain possible
 7° /2° 16.5 mm 0 cm
23 Nov. Cloudy
Cloudy
 7° /3° 3.9 mm 0 cm
24 Nov. Partly cloudy
Partly cloudy
 3° /1° 0 mm 0 cm
25 Nov. Overcast
Overcast
 5° /0° 2.3 mm 0 cm
26 Nov. Heavy snow
Heavy snow
 6° /-1° 2.5 mm 2.1 cm
27 Nov. Light snow
Light snow
 2° /-2° 0.2 mm 0.1 cm
28 Nov. Patchy moderate snow
Patchy moderate snow
 2° /-3° 0.1 mm 0 cm
29 Nov. Light snow
Light snow
 2° /-3° 0 mm 0 cm
30 Nov. Overcast
Overcast
 3° /-2° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Sarnia in November is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Sarnia forecast closer to your planned date for the most up-to-date weather information.
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Sarnia in November - FAQ

What are the expected maximum and minimum temperatures in Sarnia during November?
Prepare for cooler days with highs just around 8° and colder nights, dipping below 3°.
How much rainfall should be expected in Sarnia during November?
Moderate rainfall is anticipated in Sarnia during November, with a total of 77.5 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
Will it snow in Sarnia in November 2025?
Sarnia experiences an average snowfall of 3.67 cm during November, occurring over 4 days.
What are the typical wind conditions in Sarnia during November?
The average wind speed in Sarnia during November is 27 km/h, suggesting breezy to windy conditions, depending on your activities.

Sarnia snow forecast November 2025

Track daily snowfall levels and discover Sarnia’s snowy potential this November ❄️

November rainfall patterns in Sarnia

Explore the daily rainfall trends and prepare for Sarnias November weather 💧

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Location coordinates Where is Sarnia?

Get accurate weather forecasts for Sarnia, located at latitude 42.979 and longitude -82.404. Stay updated with localized weather information tailored for Sarnia.

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