New York, NY 78° Los Angeles, CA 78° Chicago, IL 74° Houston, TX 86° 🌤️ Miami, FL 🌤️ Phoenix, AZ Seattle, WA 80° Denver, CO 72° 🌤️ Toronto, ON Vancouver, BC 68°
WeatherLive › Prince Edward Island › Cornwall

Cornwall, PE Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherCornwall · 11:55 PM ADT
72° | 56°
56°F
Feels like 56°
Partly cloudy
WindNW 2 mph · Gusts 7 mph
Precip10% · –
Humidity84% · Dew point 51°
UV index5 Moderate
Air Quality25 Good
Pressure30.09 inHg
Visibility6 mi
Sunrise / Sunset6:12 AM · 8:22 PM · 14h 10m

Weather map — Cornwall

Full radar →
Now
56°
13%
2 mph
00:00
56°
13%
2 mph
01:00
55°
13%
2 mph
02:00
55°
14%
3 mph
03:00
56°
13%
3 mph
04:00
56°
13%
4 mph
05:00
57°
14%
4 mph
06:00
56°
14%
4 mph
07:00
57°
14%
4 mph
08:00
61°
10%
4 mph
09:00
65°
6%
5 mph
10:00
68°
4%
5 mph
11:00
70°
3%
5 mph
12:00
71°
3%
5 mph
13:00
72°
3%
6 mph
14:00
72°
2%
6 mph
15:00
72°
2%
4 mph
16:00
73°
2%
3 mph
17:00
72°
2%
3 mph
18:00
71°
3%
4 mph
19:00
68°
5%
2 mph
20:00
64°
5%
4 mph
21:00
61°
6%
7 mph
22:00
61°
8%
8 mph

Today · Sat 8/15

High 72°
10% / –

Sunny. Winds NW at 13 mph.

Tonight · Sat 8/15

Low 55°
13% / –

Partly cloudy. Winds W at 2 mph.

Tomorrow · Sun 8/16

73° | 55°
6% / –

Sunny. Winds SE at 8 mph.

7-day trend

Cornwall · temperature + precipitation

10-day forecast

Updated 11:55 PM

Details & indices

Wind
2 mph NW
Gusts 7 mph
Humidity
84%
Dew point 51°
Pressure
30.09 inHg
Rising
UV index
5 — Moderate
High today
Air Quality
Good
AQI 25 · US EPA
Allergy
Very high
Grass
Visibility
6 mi
Clear view
Allergy — Cornwall

🌿 Conditions right now

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

Sun & moon

Sunrise6:12 AM
Sunset8:22 PM
Length of day14h 10m
Moonrise9:38 AM
Moonset9:28 PM
Moon phase🌒 Waxing Crescent · 14%
Next full moonAug 28 Sturgeon Moon
Latitude46.2265°N
Longitude-63.2181°E

Water temps nearby

View all →
Cavendish Beach, PEI (20 mi)70°
🌤️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
Data sources · Saturday, August 15
Where the Cornwall 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: 46.2265°N, -63.2181°.
NBM + global weather models
Updated: 11:55 PM
Weather in Cornwall
The 10-day span for Cornwall runs from a high near 78° on Thursday down to 55° overnight on Sunday. Roughly 0.81 in of rain falls over the period, with Sunday the most likely wet day (89%). The NWS alert board for this area is currently clear. Right now Cornwall is about 17° cooler than nearby Moncton. Longer view: classic Northeast mix — nor'easters, humid spells and a glorious fall.
Cornwall, PE · Elev 49 ft · 46.23°N, 63.22°W · Prince Edward Island · 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: 11:55 PM