Brockville

Eastern Ontario, Ontario, Canada

Current Weather

15°58°

Mostly Clear

Feels Like: 14°58°

Min: -1°30°

Max: 15°60°

The next few hours will be foggy, with today reaching 15°C and dropping to 7°C. The coming days will be mostly cloudy

Hourly Forecast

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Air Quality

33
Good

Air quality is satisfactory, and air pollution poses little or no risk.

GoodHazardous

Daylight Hours

07:39

Sunrise

17:53

Sunset

10 hours 13 minutes of sunlight today

Moon

17:24

Moonrise

06:54

Moonset

Daily Forecast

Today

-1°30°
15°60°

Monday

7°44°
12°54°

Tuesday

2°36°
8°46°

Wednesday

2°35°
12°53°

Thursday

10°50°
16°61°

Friday

11°51°
15°59°

Saturday

9°48°
14°58°

Sunday

11°52°
15°59°

Sunday

9°48°
13°55°

Monday

3°37°
8°47°

UV Index

No protection needed
2Low
LowExtreme

Humidity

52%Comfortable
LowHigh

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Weather in Brockville today, October 25, 2026

Brockville could see fog on October 25, 2026, so early travel may need extra care. Visibility is the main watchpoint while the air stays still.Brockville could see fog on October 25, 2026, so early travel may need extra care. Visibility is the main watchpoint while the air stays still.

Expect highs of 15°C and cooler readings close to -1°C. Expect humidity between 50% and 90%, most humid near 23:00. A lighter breeze peaks around 16:00 near 16 km/h.Expect highs of 60°F and cooler readings close to 30°F. Expect humidity between 50% and 90%, most humid near 23:00. A lighter breeze peaks around 16:00 near 10 mph.

Through the afternoon cloud remains the main feature, with cover near 100% around 20:00. Bright spells should stay limited even as the day wears on. Expect visibility around 16.1 km. Expect sunrise at 07:39, sunset at 17:53, and 10 hours 13 minutes of sunlight today overall.Through the afternoon cloud remains the main feature, with cover near 100% around 20:00. Bright spells should stay limited even as the day wears on. Expect visibility around 10 mi. Expect sunrise at 07:39, sunset at 17:53, and 10 hours 13 minutes of sunlight today overall.

Taken together, murky spells in Brockville on October 25, 2026 favour slower morning movement before any clearer air arrives.Taken together, murky spells in Brockville on October 25, 2026 favour slower morning movement before any clearer air arrives.

Frequently asked questions about weather in Brockville

How warm does it get in Brockville?

The warmest month in Brockville is July, with average high temperatures of 27°C. The average temperature during this period is around 22°C.The warmest month in Brockville is July, with average high temperatures of 81°F. The average temperature during this period is around 72°F.

How cold does it get in Brockville?

The coldest month in Brockville is February, with average low temperatures of -9°C. The average temperature during this period is around -5°C.The coldest month in Brockville is February, with average low temperatures of 16°F. The average temperature during this period is around 24°F.

What is the wettest time of year in Brockville?

The wettest month in Brockville is October, with an average of 133 mm of precipitation.The wettest month in Brockville is October, with an average of 5.2 in of precipitation.

What is the driest time of year in Brockville?

The driest month in Brockville is September, with an average of 69 mm of precipitation.The driest month in Brockville is September, with an average of 2.7 in of precipitation.

View full climate insights for Brockville →