New York, NY 70° Los Angeles, CA 88° Chicago, IL 78° Houston, TX 88° 🌤️ Miami, FL Phoenix, AZ 114° 🌤️ Seattle, WA 🌤️ Denver, CO Toronto, ON 67° Vancouver, BC 78°
WeatherLiveOntarioCobourg

Cobourg, ON Weather

Current WeatherCobourg · 10:15 PM EDT
76° | 55°
64°F
Feels like 61°
Sunny
WindE 7 mph · Gusts 9 mph
Precip7% · –
Humidity65% · Dew point 52°
UV index7 High
Air Quality37 Good
Pressure30.06 inHg
Visibility6 mi
Sunrise / Sunset6:23 AM · 8:08 PM · 13h 45m

Weather map — Cobourg

Full radar →
Now
64°
4%
7 mph
23:00
63°
3%
7 mph
00:00
62°
5%
8 mph
01:00
62°
8%
9 mph
02:00
61°
7%
9 mph
03:00
61°
5%
9 mph
04:00
60°
8%
8 mph
05:00
60°
10%
8 mph
06:00
60°
11%
8 mph
07:00
65°
22%
9 mph
08:00
66°
20%
9 mph
09:00
68°
17%
11 mph
10:00
68°
16%
12 mph
11:00
69°
12%
9 mph
12:00
71°
12%
9 mph
13:00
71°
12%
9 mph
14:00
72°
9%
9 mph
15:00
75°
10%
9 mph
16:00
72°
0.03 in
7 mph
17:00
73°
34%
4 mph
18:00
72°
42%
3 mph
19:00
67°
0.09 in
4 mph
20:00
67°
53%
5 mph
21:00
65°
58%
8 mph

Today · Fri 8/21

High 76°
7% / –

Sunny. Winds NE at 11 mph.

Tonight · Fri 8/21

Low 60°
3% / –

Sunny. Winds E at 7 mph.

Tomorrow · Sat 8/22

75° | 60°
71% / 0.18 in

Sunny. Winds SE at 12 mph.

7-day trend

Cobourg · temperature + precipitation

10-day forecast

Updated 10:15 PM

Details & indices

Wind
7 mph E
Gusts 9 mph
Humidity
65%
Dew point 52°
Pressure
30.06 inHg
Rising
UV index
7 — High
High today
Air Quality
Good
AQI 37 · US EPA
Allergy
Very high
Mugwort
Visibility
6 mi
Clear view
Allergy — Cobourg

🌿 Conditions right now

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

Sun & moon

Sunrise6:23 AM
Sunset8:08 PM
Length of day13h 45m
Moonrise4:20 PM
Moonset
Next full moonAug 28 Sturgeon Moon
Latitude43.9598°N
Longitude-78.1651°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
67°
Ottawa
Sunny
68°
🌤️
Mississauga
🌤️
Brampton
🌤️
Hamilton
🌤️
London
Data sources · Friday, August 21
Where the Cobourg 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: 43.9598°N, -78.1651°.
NBM + global weather models
Updated: 10:15 PM
Weather in Cobourg
The 10-day span for Cobourg runs from a high near 76° on Friday down to 55° overnight on Friday. Models drop roughly 0.89 in of precipitation across the stretch — watch Sunday (86%). Wind is the one to watch: gusts to 27 mph around Monday. No active NWS alerts at the moment — quiet on the hazards front. Right now Cobourg is about 21° cooler than nearby Hamilton. Longer view: four full seasons with serious winter and real summer heat.
Cobourg, ON · Elev 269 ft · 43.96°N, 78.17°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: 10:15 PM