New York, NY 85° Los Angeles, CA 84° 🌤️ Chicago, IL 🌤️ Houston, TX Miami, FL 87° Phoenix, AZ 104° Seattle, WA 84° Denver, CO 77° Toronto, ON 76° Vancouver, BC 69°
WeatherLiveOntarioDundalk

Dundalk, ON Weather

Current WeatherDundalk · 7:30 PM EDT
81° | 60°
76°F
Feels like 72°
Sunny
WindSE 11 mph · Gusts 17 mph
Precip5% · –
Humidity53% · Dew point 58°
UV index7 High
Air Quality38 Good
Pressure30.09 inHg
Visibility6 mi
Sunrise / Sunset6:25 AM · 8:26 PM · 14h 1m

Weather map — Dundalk

Full radar →
Now
76°
3%
11 mph
20:00
71°
4%
9 mph
21:00
67°
5%
9 mph
22:00
65°
6%
9 mph
23:00
64°
7%
9 mph
00:00
63°
7%
9 mph
01:00
63°
6%
9 mph
02:00
63°
8%
9 mph
03:00
62°
10%
9 mph
04:00
62°
12%
8 mph
05:00
62°
13%
9 mph
06:00
63°
12%
9 mph
07:00
64°
13%
9 mph
08:00
64°
32%
8 mph
09:00
64°
24%
5 mph
10:00
64°
23%
6 mph
11:00
64°
32%
6 mph
12:00
64°
48%
6 mph
13:00
64°
57%
5 mph
14:00
64°
51%
5 mph
15:00
65°
31%
5 mph
16:00
68°
20%
5 mph
17:00
73°
15%
5 mph
18:00
74°
15%
4 mph

Today · Sat 8/15

High 81°
5% / –

Sunny. Winds SE at 11 mph.

Tonight · Sat 8/15

Low 62°
5% / –

Sunny. Winds S at 9 mph.

Tomorrow · Sun 8/16

74° | 62°
63% / 0.05 in

Showers. Winds SE at 9 mph.

7-day trend

Dundalk · temperature + precipitation

10-day forecast

Updated 7:30 PM

Details & indices

Wind
11 mph SE
Gusts 17 mph
Humidity
53%
Dew point 58°
Pressure
30.09 inHg
Rising
UV index
7 — High
High today
Air Quality
Good
AQI 38 · US EPA
Allergy
Very high
Grass
Visibility
6 mi
Clear view
Allergy — Dundalk

🌿 Conditions right now

View all →
Birch
None
Grass
Very high
Oak
None
Alder
None
Hazel
None
Mugwort
Very high
Ragweed
None

Sun & moon

Sunrise6:25 AM
Sunset8:26 PM
Length of day14h 1m
Moonrise9:50 AM
Moonset9:40 PM
Next full moonAug 28 Sturgeon Moon
Latitude44.1679°N
Longitude-80.3936°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
Toronto
Sunny
76°
Ottawa
Sunny
70°
🌤️
Mississauga
🌤️
Brampton
🌤️
Hamilton
🌤️
London
Data sources · Saturday, August 15
Where the Dundalk forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 44.1679°N, -80.3936°.
NBM + global weather models
Updated: 7:30 PM
Weather in Dundalk
Dundalk's outlook: warmest day near 83° (Monday), coldest night about 54° (Friday). Roughly 1.6 in of rain falls over the period, with Saturday the most likely wet day (93%). Expect a blustery spell — gusts near 27 mph on Wednesday. No active NWS alerts at the moment — quiet on the hazards front. Right now Dundalk is running about 9° warmer than Hamilton. Longer view: four full seasons with serious winter and real summer heat.
Dundalk, ON · Elev 1,709 ft · 44.17°N, 80.39°W · Ontario · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 7:30 PM