Live Weather & Forecast
Weather in Dundalk
Ontario, Canada · Real-time conditions & 3-day outlook
6°C
Feels like 6°C
43°F / Feels 43°F
Cloudy
Dundalk, Ontario
🌞 Daytime
Updated: 2026-04-25 06:00
Humidity
66%
Wind
3.6 km/h NE
Wind Gust
10.8 km/h
Pressure
1021 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
68%
Dew Point
0.1°C
Wind Degree
46°
Air Quality Index
US EPA: Good
UK DEFRA: Low (2)
CO
155.9 μg/m³
NO₂
6.2 μg/m³
O₃
63 μg/m³
SO₂
1.6 μg/m³
PM 2.5
13 μg/m³
PM 10
16 μg/m³
Today's Hourly Forecast
24-hour breakdown for Dundalk, Ontario
12 AM
5°
Clear
1 AM
5°
Clear
2 AM
5°
Partly Cloudy
3 AM
5°
Cloudy
4 AM
6°
Overcast
5 AM
6°
Clear
6 AM
6°
Cloudy
7 AM
7°
Overcast
8 AM
9°
Partly Cloudy
9 AM
11°
Sunny
10 AM
13°
Partly Cloudy
11 AM
14°
Partly Cloudy
12 PM
15°
Partly Cloudy
1 PM
16°
Sunny
2 PM
17°
Sunny
3 PM
17°
Partly Cloudy
4 PM
17°
Partly Cloudy
5 PM
16°
Sunny
6 PM
15°
Sunny
7 PM
13°
Sunny
8 PM
10°
Sunny
9 PM
8°
Partly Cloudy
10 PM
8°
Partly Cloudy
11 PM
8°
Patchy rain nearby
3-Day Forecast
Daily overview for Dundalk, Ontario
Today
Partly Cloudy
17°
/
5°
🌧️ 0% chance of rain
💧 Avg. humidity: 68%
💨 Max wind: 8.6 km/h
🌧️ Total precip: 0.01 mm
☀️ UV Index: 4.4
🌅 Sunrise: 06:03 AM
🌇 Sunset: 08:46 PM
🌙 Waxing Gibbous
🌑 Moon: 60% lit
Sun, Apr 26
Moderate rain
16°
/
9°
🌧️ 88% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 10.4 km/h
🌧️ Total precip: 5.73 mm
☀️ UV Index: 2.4
🌅 Sunrise: 06:01 AM
🌇 Sunset: 08:48 PM
🌙 Waxing Gibbous
🌑 Moon: 70% lit
Mon, Apr 27
Patchy rain nearby
16°
/
6°
🌧️ 89% chance of rain
💧 Avg. humidity: 85%
💨 Max wind: 13 km/h
🌧️ Total precip: 0.14 mm
☀️ UV Index: 4.5
🌅 Sunrise: 05:59 AM
🌇 Sunset: 08:50 PM
🌙 Waxing Gibbous
🌑 Moon: 79% lit
Best Time to Visit Dundalk
Plan your trip to Dundalk, 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 Dundalk?
Current conditions in Dundalk: Cloudy, temperature 6°C, humidity 66%.
What is the best time to visit Dundalk?
The best time to visit Dundalk is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Dundalk?
Dundalk is located at approximately 54° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Dundalk?
The wettest period in Dundalk is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Dundalk?
For visits to Dundalk during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Dundalk in 2026?
View the 2026 public holidays for Dundalk on our Holidays page.
What are the GPS coordinates used for the weather forecast in Dundalk?
The weather forecast for Dundalk uses coordinates 54.0046, -6.4009.
What is the current temperature outside in Dundalk?
The current outdoor temperature in Dundalk is 6°C (43°F) with cloudy.
What is the hourly weather forecast for Dundalk today?
Today's hour-by-hour weather breakdown for Dundalk 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 Dundalk tomorrow hour by hour?
Tomorrow's forecast for Dundalk shows a high of 16°C and a low of 9°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Dundalk?
Rain is not expected in Dundalk today. Current forecast shows no significant rain probability.
Is it going to rain today in Dundalk?
No, rain is not forecast for Dundalk today. Current conditions show clear to partly cloudy skies.