Brockville
Eastern Ontario, Ontario, Canada
Current Weather
15°59°
Clear
Feels Like: 6°43°
Min: -1°29°
Max: 15°59°
The next few hours will be foggy, with today reaching 15°C and dropping to 7°C. The coming days will be partly cloudy throughout the day.
Hourly Forecast
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Air Quality
Air quality is satisfactory, and air pollution poses little or no risk.
Daylight Hours
07:39
Sunrise
17:53
Sunset
Moon
17:24
Moonrise
06:54
Moonset
Daily Forecast
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View stargazing scoreWeather in Brockville today, October 25, 2026
Expect reduced visibility in Brockville on October 25, 2026 where fog patches form. Allow more time for morning journeys if the air stays thick.Expect reduced visibility in Brockville on October 25, 2026 where fog patches form. Allow more time for morning journeys if the air stays thick.
Temperatures climb from an overnight low near -1°C toward a daytime high of about 15°C. Relative humidity sits between 47% and 95%, reaching its peak around 23:00. Winds stay light, near 18 km/h by 14:00, so the day feels still more than breezy.Temperatures climb from an overnight low near 29°F toward a daytime high of about 59°F. Relative humidity sits between 47% and 95%, reaching its peak around 23:00. Winds stay light, near 11 mph by 14:00, so the day feels still more than breezy.
Expect persistent cloud later on, with amounts around 100% by 17:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 15.9 km on average, though it can drop toward 14.6 km in thicker cloud or showers. Daylight runs from 07:39 to 17:53, lasting 10 hours 13 minutes of sunlight today.Expect persistent cloud later on, with amounts around 100% by 17:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 9.9 mi on average, though it can drop toward 9.1 mi in thicker cloud or showers. Daylight runs from 07:39 to 17:53, lasting 10 hours 13 minutes of sunlight today.
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.