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Lambton County (Sarnia)
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10 day weather forecast for Lambton County

Tuesday, 21st July 2026, at 00:22
today
Small Craft Advisory
Patchy rain possible
26° 18°
tomorrow
Partly cloudy
21° 14°
Thursday
Sunny
24° 12°
Friday
Sunny
26° 15°
Saturday
Sunny
28° 15°
Sunday
Partly cloudy
28° 19°
Monday
Patchy rain possible
24° 17°
 More Details See
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Lambton County Weather Pages

Lambton County weather forecast

The weather forecast for Lambton County over the next 5 days indicates warm conditions with temperatures ranging from 21 °C to 28 °C.

Heavy rain is expected on Tuesday.

Wind speeds are expected to be strong, averaging around 31 km/h.

Weather today
Lambton County weather forecast

Lambton County 14 days weather forecast

This weeks weather in Lambton County. Click on a date for detailed forecasts
Tue. 21
26°
18°
Weather Alert
Patchy rain possible
8.9 mm
Wed. 22
21°
14°
Partly cloudy
0.1 mm
Thu. 23
24°
12°
Sunny
0 mm
Fri. 24
26°
15°
Sunny
0 mm
Sat. 25
28°
15°
Sunny
0 mm
Sun. 26
28°
19°
Partly cloudy
15.6 mm
Mon. 27
24°
17°
Patchy rain possible
0.1 mm
Tue. 28
21°
17°
Sunny
0 mm
Wed. 29
21°
15°
Sunny
0 mm
Thu. 30
27°
14°
Sunny
0 mm
Fri. 31
26°
19°
Patchy rain possible
1.8 mm
Sat. 1
28°
19°
Sunny
0 mm
Sun. 2
33°
21°
Patchy light rain
9 mm
Further Ahead
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Lambton County long range weather forecast

30 day weather forecast for Lambton County
June
August
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
27°
2
Moderate or heavy rain shower
28°
3
Moderate rain at times
27°
4
Overcast
28°
5
Patchy rain possible
28°
6
Light rain shower
26°
7
Sunny
24°
8
Patchy rain possible
26°
9
Moderate or heavy rain shower
25°
10
Overcast
24°
11
Moderate or heavy rain shower
26°
12
Overcast
27°
13
Patchy rain possible
28°
14
Cloudy
30°
15
Sunny
29°
16
Patchy rain possible
28°
17
Overcast
25°
18
Overcast
24°
19
Sunny
24°
20
Moderate or heavy rain shower
24°
21
Weather Alert Patchy rain possible
26°
22
Partly cloudy
21°
23
Sunny
24°
24
Sunny
26°
25
Sunny
28°
26
Partly cloudy
28°
27
Patchy rain possible
24°
28
Sunny
21°
29
Sunny
21°
30
Sunny
27°
31
Patchy rain possible
26°
Important Notice
Our Lambton County long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in Lambton County

The chart displays the expected rainfall values (in mm) over the next 14 days in Lambton County, highlighting variations in precipitation levels for specific dates. ☔

Lambton County Wind Speed Forecast Chart

This chart illustrates the projected daily max wind speed (in km) in Lambton County over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀

Frequently asked questions about the weather in Lambton County

How warm is it in Lambton County over the next 14 days?
Over the next two weeks, temperatures in Lambton County are expected to range from around 12 °C on the coldest nights up to about 33 °C on the warmest days. Use this range to plan what to pack and wear.

Will it rain in Lambton County in the next two weeks?
Yes - rain is expected on about 6 of the next 14 days in Lambton County, with roughly 35.4 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.

How windy is it in Lambton County?
Maximum wind speeds in Lambton County are forecast to reach about 32 km/h at their peak over the next 14 days.

When is the best time to visit Lambton County?
For a month-by-month look at temperatures and rainfall, see our best time to visit Lambton County guide.

How accurate is the 14-day forecast for Lambton County?
Our Lambton County forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.

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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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