Petrolia

Lambton County, Ontario, Canada

Current Weather

9°48°

Mostly Clear

Feels Like: 10°50°

Min: 7°45°

Max: 16°60°

The next few hours will be clear, with today reaching 16°C and dropping to 4°C. The coming days will be partly cloudy until night.

Hourly Forecast

8°46°11°52°14°57°15°60°15°60°15°60°16°60°15°59°14°57°13°55°12°53°12°53°12°53°12°53°11°52°11°51°10°49°7°44°6°43°5°41°4°40°4°39°3°38°3°38°
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
Today
Tomorrow

Want a closer look at the weather?

Premium adds minute-by-minute rain timing, yesterday comparisons, and more detail across Airpult.

Get Premium

Air Quality

65
Moderate

Air quality is acceptable. However, there may be a risk for some people.

GoodHazardous

Daylight Hours

08:03

Sunrise

18:20

Sunset

10 hours 17 minutes of sunlight today

Moon

18:25

Moonrise

08:36

Moonset

Daily Forecast

Today

7°45°
16°60°

Tuesday

3°38°
13°56°

Wednesday

6°43°
19°67°

Thursday

12°53°
22°71°

Friday

11°51°
17°63°

Saturday

9°48°
18°64°

Sunday

11°52°
18°65°

Sunday

11°52°
17°63°

Monday

10°50°
18°64°

Tuesday

7°44°
18°64°

UV Index

No protection needed
0Low
LowExtreme

Humidity

93%Very Humid
LowHigh

Looking at the night sky?

See moon phases, eclipses, and seasons for this year.

View astronomy

Current stargazing conditions?

See sky darkness, moon phase, and the best viewing window for Petrolia.

View stargazing score

Weather in Petrolia today, October 26, 2026

Petrolia stays under cloudy skies on October 26, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open. The morning sky stays heavily clouded, with cover near 100% around 11:00. Grey conditions set the early tone before any later change.Petrolia stays under cloudy skies on October 26, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open. The morning sky stays heavily clouded, with cover near 100% around 11:00. Grey conditions set the early tone before any later change.

Temperatures climb from an overnight low near 7°C toward a daytime high of about 16°C. Moisture in the air spans 46%-97%, with the highest values around 09:00. Expect gentle winds, highest near 16:00 at 20 km/h.Temperatures climb from an overnight low near 45°F toward a daytime high of about 60°F. Moisture in the air spans 46%-97%, with the highest values around 09:00. Expect gentle winds, highest near 16:00 at 13 mph.

Through the afternoon cloud remains the main feature, with cover near 100% around 18:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 15.7 km, briefly nearer 12.2 km. Sunrise is at 08:03 and sunset at 18:20, giving 10 hours 17 minutes of sunlight today.Through the afternoon cloud remains the main feature, with cover near 100% around 18:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 9.8 mi, briefly nearer 7.6 mi. Sunrise is at 08:03 and sunset at 18:20, giving 10 hours 17 minutes of sunlight today.

Overall, Petrolia on October 26, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 16°C.Overall, Petrolia on October 26, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 60°F.

Frequently asked questions about weather in Petrolia

How warm does it get in Petrolia?

The warmest month in Petrolia is July, with average high temperatures of 26°C. The average temperature during this period is around 22°C.The warmest month in Petrolia is July, with average high temperatures of 78°F. The average temperature during this period is around 71°F.

How cold does it get in Petrolia?

The coldest month in Petrolia is January, with average low temperatures of -5°C. The average temperature during this period is around -2°C.The coldest month in Petrolia is January, with average low temperatures of 24°F. The average temperature during this period is around 28°F.

What is the wettest time of year in Petrolia?

The wettest month in Petrolia is October, with an average of 105 mm of precipitation.The wettest month in Petrolia is October, with an average of 4.1 in of precipitation.

What is the driest time of year in Petrolia?

The driest month in Petrolia is September, with an average of 73 mm of precipitation.The driest month in Petrolia is September, with an average of 2.9 in of precipitation.

View full climate insights for Petrolia →