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Lambton County (Sarnia)
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Weather in Lambton County for April 2026

Your guide to Lambton County weather in April - trends and predictions

    Snow Forecast ❄️

  • With an average of 3 snowy days, Lambton County usually enjoys a light touch of snow in April.
    According to Lambton County snow forecast for April 2026, 2 snowy days are expected at the beginning of April. The first snowfall for April is expected in Friday, 3 April.

    • Temperatures

  • Expect cooler weather in first days of April 2026 in Lambton County with the forecast suggesting a temperature of 7.4 °C, lower than the historical average.

  • In general, the average temperature in Lambton County at the beginning of April is 7.9 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 13.3 °C by the end of April.

    • Rain 🌧️

  • Lambton County in April brings notable rainfall, with an average of 18 rainy days and a total precipitation of 151.2 mm.

    • More

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

Average dry days
9
Dry days
Average rainy days
18
Rainy days
Average snowy days
3
Snow days
Average temperatures
11°/4°
Temperatures
Average wind speed
26 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Lambton County Weather April

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

Temperatures trend during April in Lambton County

See the weather trend as well as the moving average line

April weather in Lambton County day by day

Click on a date for more information
March May
Date Weather Temperatures Rain Snow More
1 Apr. Patchy rain possible
Patchy rain possible
 19° /4° 1.4 mm 0 cm
2 Apr. Patchy rain possible
Patchy rain possible
 18° /2° 2 mm 0 cm
3 Apr. Moderate rain
Moderate rain
 2° /1° 10.1 mm 0.2 cm
4 Apr. Overcast
Overcast
 2° /0° 0 mm 0 cm
5 Apr. Overcast
Overcast
 9° /0° 0 mm 0 cm
6 Apr. Patchy rain possible
Patchy rain possible
 4° /-1° 0.8 mm 0 cm
7 Apr. Light freezing rain
Light freezing rain
 1° /-3° 0.2 mm 0 cm
8 Apr. Partly cloudy
Partly cloudy
 9° /0° 0.2 mm 0 cm
9 Apr. Sunny
Sunny
 12° /2° 0.5 mm 0 cm
10 Apr. Overcast
Overcast
 10° /2° 3.4 mm 1.2 cm
11 Apr. Partly cloudy
Partly cloudy
 12° /5° 12.7 mm 0 cm
12 Apr. Partly cloudy
Partly cloudy
 12° /4° 3.4 mm 0 cm
13 Apr. Sunny
Sunny
 14° /4° 0.5 mm 0 cm
14 Apr. Overcast
Overcast
 16° /6° 2.4 mm 0 cm
15 Apr. Overcast
Overcast
 13° /5° 0 mm 0 cm
16 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 14° /4° 4.3 mm 0 cm
17 Apr. Patchy rain possible
Patchy rain possible
 10° /3° 7.6 mm 0 cm
18 Apr. Light freezing rain
Light freezing rain
 11° /5° 0.2 mm 0 cm
19 Apr. Overcast
Overcast
 12° /5° 8.2 mm 0 cm
20 Apr. Overcast
Overcast
 11° /2° 0.6 mm 0 cm
21 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /5° 9.4 mm 0 cm
22 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /3° 3.8 mm 0 cm
23 Apr. Patchy rain possible
Patchy rain possible
 12° /5° 2.2 mm 0 cm
24 Apr. Patchy rain possible
Patchy rain possible
 13° /3° 1.3 mm 0 cm
25 Apr. Patchy rain possible
Patchy rain possible
 12° /1° 2.6 mm 0 cm
26 Apr. Overcast
Overcast
 9° /2° 4.4 mm 0 cm
27 Apr. Partly cloudy
Partly cloudy
 12° /1° 0 mm 0 cm
28 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /6° 7.6 mm 0 cm
29 Apr. Patchy rain possible
Patchy rain possible
 19° /9° 8 mm 0 cm
30 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 12° /5° 2.7 mm 0 cm
Next
Important Notice
Our weather forecast for Lambton County in April 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 Lambton County forecast closer to your planned date for the most up-to-date weather information.
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Lambton County in April - FAQ

What are the expected maximum and minimum temperatures in Lambton County during April?

Prepare for cooler days with highs just around 11° and colder nights, dipping below 4°.

How much rainfall should be expected in Lambton County during April?

Significant rainfall exceeding 151.2 mm is expected in Lambton County during April, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Lambton County in April 2026?

Lambton County experiences an average snowfall of 2.09 cm during April, occurring over 3 days.

What are the typical wind conditions in Lambton County during April?

The average wind speed in Lambton County during April is 26 km/h, suggesting breezy to windy conditions, depending on your activities.

Lambton County snow forecast April 2026

Track daily snowfall levels and discover Lambton County’s snowy potential this April ❄️
On average, Lambton County sees 3 snowy days during April, with approximately 2.1 cm of total snowfall.

April rainfall patterns in Lambton County

Explore the daily rainfall trends and prepare for Lambton Countys April weather 💧
Typically, Lambton County has 18 rainy days in April with a total of 151.2 mm of rainfall.
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Sarnia
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Location coordinates Where is Lambton County?

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

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