Live Weather & Forecast
Weather in Brockville
Ontario, Canada · Real-time conditions & 3-day outlook
7°C
Feels like 4°C
45°F / Feels 39°F
Sunny
Brockville, Ontario
🌞 Daytime
Updated: 2026-04-25 08:30
Humidity
49%
Wind
20.5 km/h ENE
Wind Gust
26.3 km/h
Pressure
1016 mb
Visibility
16 km
UV Index
0.5
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
-2°C
Wind Degree
58°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
161.9 μg/m³
NO₂
1.8 μg/m³
O₃
77 μg/m³
SO₂
1.3 μg/m³
PM 2.5
5.3 μg/m³
PM 10
6.1 μg/m³
Today's Hourly Forecast
24-hour breakdown for Brockville, Ontario
12 AM
5°
Clear
1 AM
4°
Clear
2 AM
4°
Clear
3 AM
3°
Clear
4 AM
3°
Clear
5 AM
2°
Clear
6 AM
2°
Clear
7 AM
4°
Sunny
8 AM
7°
Sunny
9 AM
7°
Sunny
10 AM
10°
Sunny
11 AM
12°
Sunny
12 PM
14°
Sunny
1 PM
16°
Sunny
2 PM
17°
Sunny
3 PM
18°
Sunny
4 PM
18°
Sunny
5 PM
15°
Sunny
6 PM
12°
Sunny
7 PM
9°
Sunny
8 PM
8°
Clear
9 PM
6°
Partly Cloudy
10 PM
6°
Clear
11 PM
5°
Clear
3-Day Forecast
Daily overview for Brockville, Ontario
Today
Sunny
18°
/
2°
🌧️ 0% chance of rain
💧 Avg. humidity: 56%
💨 Max wind: 20.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 4.6
🌅 Sunrise: 06:02 AM
🌇 Sunset: 08:00 PM
🌙 Waxing Gibbous
🌑 Moon: 60% lit
Sun, Apr 26
Sunny
16°
/
1°
🌧️ 0% chance of rain
💧 Avg. humidity: 70%
💨 Max wind: 13 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 6.1
🌅 Sunrise: 06:00 AM
🌇 Sunset: 08:01 PM
🌙 Waxing Gibbous
🌑 Moon: 70% lit
Mon, Apr 27
Sunny
20°
/
3°
🌧️ 0% chance of rain
💧 Avg. humidity: 69%
💨 Max wind: 10.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 6.4
🌅 Sunrise: 05:59 AM
🌇 Sunset: 08:03 PM
🌙 Waxing Gibbous
🌑 Moon: 79% lit
Best Time to Visit Brockville
Plan your trip to Brockville, Canada around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Brockville?
Current conditions in Brockville: Sunny, temperature 7°C, humidity 49%.
What is the best time to visit Brockville?
The best time to visit Brockville is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Brockville?
Brockville is located at approximately 44.6° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Brockville?
The wettest period in Brockville is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Brockville?
For visits to Brockville during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Brockville in 2026?
View the 2026 public holidays for Brockville on our Holidays page.
What are the GPS coordinates used for the weather forecast in Brockville?
The weather forecast for Brockville uses coordinates 44.5896, -75.6843.
What is the current temperature outside in Brockville?
The current outdoor temperature in Brockville is 7°C (45°F) with sunny.
What is the hourly weather forecast for Brockville today?
Today's hour-by-hour weather breakdown for Brockville is shown in the Hourly Forecast section above, including temperature, rain chance, and conditions for each hour of the day.
What is the weather in Brockville tomorrow hour by hour?
Tomorrow's forecast for Brockville shows a high of 16°C and a low of 1°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Brockville?
Rain is not expected in Brockville today. Current forecast shows no significant rain probability.
Is it going to rain today in Brockville?
No, rain is not forecast for Brockville today. Current conditions show clear to partly cloudy skies.