Cornwall Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Cornwall

Cornwall temperature today is 16°, feels like 16°, with a humidity level of 94% and wind at 11.12 km/h. Rain chance today is 20%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Cornwall: expect a high of 25° and a low of 13°, with clear sky.

overcast clouds
16°
overcast clouds
H: 16° L: 15°
Feels like 16°
AQI: Fair (2/5)
Humidity
94%
Dew 15°
Wind speed
11.12 km/h
NNW
Pressure
1015 hPa
Visibility
10 km
High Humidity
Humidity is 94%. May feel uncomfortable.
Weather Summary
Currently in Cornwall, expect varied conditions with mild temperatures around 16°. Winds are a light breeze. High humidity may make it feel uncomfortable.
Precipitation Probability
20%
15
0%
18
0%
21
0%
00
0%
03
0%
06
0%
09
0%
12
0%
15
0%
18
0%
21
0%
00
0%
03
0%
06
0%
09
0%
12
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
17°
Wed
15:00
17°
 
14°
 
13°
 
14°
Thu
03:00
15°
 
17°
 
21°
 
25°
Thu
15:00
21°
 
16°
 
15°
 
17°
Fri
03:00
16°
 
17°
 
19°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
07:09
Sunset
Sunset
18:55
Moon Phase
Waning Gibbous (82%)
Timezone: GMT+05:30
Last updated: Sep 30, 2026 10:05 PM · Data refreshes every 5 min
Location Info
Latitude
Latitude
46.226521
Longitude
Longitude
-63.218090
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More about Cornwall
Content curated by the NearWeather editorial team · Updated periodically
Cornwall is a city in eastern Ontario, Canada. It is located on the St. Lawrence River, where it flows into the north end of Lake Ontario. Cornwall has a humid continental climate with warm, humid summers and cold, snowy winters. The average summer temperature is around 22°C (71°F), while the average winter temperature is around -7°C (19°F). The average yearly precipitation is around 830 mm (33 inches).
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Cornwall
What is the temperature in Cornwall right now?

The current temperature in Cornwall is 16°, and it feels like 16°. Today's high is 16° and the low is 15°.

Will it rain in Cornwall today?

The chance of rain in Cornwall today is 20%. Check the hourly forecast above for exact timing.

What is the weather in Cornwall today?

Cornwall is experiencing overcast clouds with a temperature of 16°. Humidity is at 94% and wind speed is 11.12 km/h from the NNW.

What is the humidity in Cornwall today?

Humidity in Cornwall is 94% right now, with a dew point of 15°. Conditions may feel muggy or uncomfortable.

What is the wind speed in Cornwall today?

Wind speed in Cornwall is 11.12 km/h, flowing at 340° NNW wind direction.

What is the 5-day forecast for Cornwall?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Cornwall. Today's high is 16° and low is 15°, with a 20% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Cornwall today?

It feels like 16° in Cornwall today, with 100% cloud cover and 10 km visibility.

Weather in Cornwall