Weather Cornwall today

PLACES IN THE AREA

75 °F	73 °F	5 pm
72 °F	72 °F	7 pm
64 °F	66 °F	9 pm
64 °F	64 °F	11 pm

sunrise 6:25 am
sunset 7:28 pm

HOURLY

Weather forecast Cornwall Sept. 5, 2025

Afternoon in the afternoon cloudy, in the evening initially cloudy, later rain showers. The highest temperature 75 °F. Total rainfall 0.04 in. At night overcast. The lowest temperature 57 °F.

Interactive map weather Ontario

GPS: 45.0181; -74.7282

altitude: 193 ft
local time:

Meteogram is being loaded

Weather forecast Cornwall, Ontario extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Today, Friday 09/05/2025
2 PM	partly cloudy	73 °F 72 °F	0.0 in	20 fps 14 mph south-southwest	29.7 in	47 %	52 °F	22 %	0%	8%	16%	0%
3 PM	overcast	75 °F 73 °F	0.0 in	24 fps 16 mph south-southwest	29.7 in	42 %	50 °F	89 %	0%	1%	89%	0%
4 PM	cloudy	75 °F 73 °F	0.0 in	23 fps 15 mph southwest	29.7 in	40 %	48 °F	63 %	0%	0%	63%	0%
5 PM	cloudy	75 °F 73 °F	0.0 in	18 fps 13 mph southwest	29.7 in	45 %	52 °F	82 %	0%	0%	82%	0%
6 PM	overcast	73 °F 73 °F	0.0 in	18 fps 12 mph south-southwest	29.7 in	53 %	54 °F	87 %	0%	3%	87%	0%
7 PM	partly cloudy	72 °F 72 °F	0.0 in	18 fps 13 mph south-southwest	29.7 in	60 %	55 °F	29 %	0%	1%	28%	0%
8 PM	rain showers	70 °F 70 °F	0.04 in	15 fps 11 mph south-southwest	29.7 in	65 %	57 °F	31 %	0%	0%	31%	0%
9 PM	partly cloudy	64 °F 64 °F	0.0 in	16 fps 11 mph west-southwest	29.8 in	77 %	57 °F	30 %	0%	11%	24%	0%
10 PM	cloudy	64 °F 64 °F	0.0 in	17 fps 12 mph southwest	29.8 in	78 %	57 °F	40 %	0%	14%	37%	0%
11 PM	cloudy	64 °F 64 °F	0.0 in	20 fps 14 mph southwest	29.8 in	74 %	55 °F	78 %	0%	1%	50%	61%
Tomorrow, Saturday 09/06/2025
12 AM	overcast	64 °F 64 °F	0.0 in	17 fps 11 mph southwest	29.8 in	74 %	54 °F	93 %	0%	27%	29%	88%
1 AM	overcast	63 °F 63 °F	0.0 in	14 fps 10 mph west-southwest	29.9 in	76 %	54 °F	96 %	0%	13%	12%	96%
2 AM	overcast	61 °F 61 °F	0.0 in	13 fps 9 mph west-southwest	29.9 in	79 %	54 °F	96 %	0%	19%	13%	93%
3 AM	cloudy	61 °F 61 °F	0.0 in	12 fps 8 mph southwest	29.9 in	79 %	54 °F	97 %	0%	11%	0%	97%
4 AM	cloudy	59 °F 59 °F	0.0 in	12 fps 9 mph southwest	29.9 in	81 %	52 °F	94 %	0%	2%	0%	94%
5 AM	cloudy	57 °F 55 °F	0.0 in	12 fps 8 mph southwest	29.9 in	79 %	50 °F	98 %	0%	0%	1%	98%
6 AM	overcast	57 °F 55 °F	0.0 in	13 fps 9 mph southwest	29.9 in	78 %	50 °F	100 %	0%	0%	98%	100%
7 AM	overcast	57 °F 57 °F	0.0 in	10 fps 7 mph southwest	29.9 in	79 %	50 °F	100 %	0%	0%	97%	100%
8 AM	overcast	57 °F 57 °F	0.0 in	9 fps 6 mph south-southwest	29.9 in	81 %	52 °F	100 %	0%	0%	85%	100%
9 AM	overcast	61 °F 61 °F	0.0 in	9 fps 6 mph south-southwest	29.9 in	76 %	52 °F	100 %	0%	0%	99%	100%
10 AM	overcast	61 °F 61 °F	0.0 in	11 fps 7 mph southwest	30.0 in	70 %	50 °F	100 %	0%	0%	100%	100%
11 AM	light rain	61 °F 61 °F	0.01 in	11 fps 8 mph southwest	30.0 in	70 %	50 °F	100 %	0%	1%	100%	100%
12 PM	rain	61 °F 61 °F	0.04 in	11 fps 8 mph west-southwest	30.0 in	70 %	50 °F	100 %	0%	21%	100%	100%
1 PM	rain	61 °F 61 °F	0.02 in	11 fps 7 mph west-southwest	30.0 in	76 %	52 °F	100 %	0%	7%	100%	100%
2 PM	light rain	59 °F 59 °F	0.01 in	10 fps 7 mph southwest	29.9 in	84 %	54 °F	100 %	0%	4%	100%	99%
3 PM	rain	61 °F 61 °F	0.01 in	17 fps 12 mph west-southwest	29.9 in	77 %	54 °F	100 %	0%	57%	64%	100%
4 PM	light rain	63 °F 63 °F	0.01 in	17 fps 12 mph west-southwest	29.9 in	73 %	52 °F	100 %	0%	50%	3%	100%
5 PM	overcast	63 °F 61 °F	0.0 in	14 fps 10 mph west-southwest	29.9 in	66 %	50 °F	100 %	0%	15%	4%	100%
6 PM	cloudy	63 °F 63 °F	0.0 in	10 fps 7 mph south-southwest	29.9 in	65 %	50 °F	81 %	0%	3%	1%	80%
7 PM	cloudy	61 °F 61 °F	0.0 in	11 fps 7 mph south-southwest	29.9 in	72 %	50 °F	91 %	0%	1%	0%	91%
8 PM	cloudy	59 °F 57 °F	0.0 in	13 fps 9 mph south-southwest	29.9 in	74 %	50 °F	95 %	0%	0%	4%	95%
9 PM	cloudy	57 °F 55 °F	0.0 in	12 fps 9 mph southwest	30.0 in	73 %	48 °F	100 %	0%	2%	1%	100%
10 PM	cloudy	57 °F 55 °F	0.0 in	12 fps 9 mph southwest	30.0 in	73 %	48 °F	45 %	0%	4%	0%	42%
11 PM	cloudy	55 °F 54 °F	0.0 in	12 fps 8 mph southwest	30.0 in	77 %	48 °F	81 %	0%	0%	0%	81%

Cornwall, Ontario - information

State: Ontario

GPS coordinates: 45.0181; -74.7282

Time zone: America / Toronto time difference in hours with time in NY is -6 hours

Population: 48 821
Altitude: 193 ft
The administrative part:

Ontario, Toronto

Something wrong, something missing?

Weather Cornwall, Ontario. Weather forecast Cornwall.

Weather searching weather forecast for all cities in the world.
The second option is to search through list of continents and countries.

Data source

Weather forecast for Cornwall is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

⇵ Weather with Meteobox for your website

Online forecast for Cornwall on your website with a short code. Copy one of the code variants below: with or without links to meteobox.

code without links for the next days

code with links for the next days

result

Astronomical information Cornwall

data are always in the local time

Sun and light

Sept. 5, 2025

Sunrise:	Sunset:
6:25 am	7:28 pm
Noon:	Length of day:
12:57 pm	13:02
Start of civil twilight*:	End of civil twilight*:
5:55 am	7:58 pm
Start of nautical twilight*:	End of nautical twilight*:
5:20 am	8:33 pm
Start of astronomical twilight*:	End of astronomical twilight*:
4:42 am	9:11 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
09/04/2025 6:17 pm	09/05/2025 3:32 am
Next new moon:	Next full moon:
09/21/2025	09/07/2025