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Weather in Cornwall, Canada 🇨🇦

Current Weather in Cornwall

Partly cloudy
16°C
Feels like 16°C. Partly cloudy.
🌬️ 14 km/h WSW
💧 93% Humidity
🧭 1003 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 14°C
🌅 Sunrise: 05:11 AM
🌇 Sunset: 08:47 PM
Map Overlays:

In Cornwall right now it is 16°C and partly cloudy, feeling like 16°C. Humidity is 93% with winds around 14 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Cornwall range from about 9°C to 22°C.

Hourly Forecast for Cornwall

04:00
Clear
14°
13%
05:00
Clear
14°
17%
06:00
Sunny
14°
13%
07:00
Sunny
14°
12%
08:00
Sunny
15°
11%
09:00
Sunny
16°
10%
10:00
Partly Cloudy
16°
9%
11:00
Partly Cloudy
17°
7%
12:00
Partly Cloudy
17°
7%
13:00
Overcast
18°
15%
14:00
Partly Cloudy
18°
7%
15:00
Partly Cloudy
18°
6%
16:00
Sunny
18°
5%
17:00
Cloudy
17°
11%
18:00
Patchy rain nearby
17°
16%
19:00
Sunny
16°
9%
20:00
Sunny
14°
10%
21:00
Clear
13°
11%
22:00
Clear
12°
10%
23:00
Clear
12°
9%
00:00
Clear
12°
8%
01:00
Clear
11°
8%
02:00
Clear
11°
10%
03:00
Clear
10°
11%

14-Day Forecast for Cornwall

Mon, Jun 15
Patchy rain nearby Patchy rain nearby
18° / 12°
Tue, Jun 16
Sunny Sunny
22° /
Wed, Jun 17
Moderate rain Moderate rain
20° / 12°
Thu, Jun 18
Heavy rain Heavy rain
16° / 12°
Fri, Jun 19
Patchy rain nearby Patchy rain nearby
21° / 12°
Sat, Jun 20
Patchy rain nearby Patchy rain nearby
20° / 10°
Sun, Jun 21
Patchy rain nearby Patchy rain nearby
15° /
Mon, Jun 22
Patchy rain nearby Patchy rain nearby
21° / 10°
Tue, Jun 23
Patchy rain nearby Patchy rain nearby
24° / 10°
Wed, Jun 24
Patchy rain nearby Patchy rain nearby
21° / 14°
Thu, Jun 25
Mist Mist
22° / 14°
Fri, Jun 26
Sunny Sunny
25° / 13°
Sat, Jun 27
Sunny Sunny
28° / 14°
Sun, Jun 28
Sunny Sunny
29° / 19°

Additional Forecasts for Cornwall

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 131.0 μg/m³
O₃ (Ozone) 38.0 μg/m³
NO₂ (Nitrogen Dioxide) 5.7 μg/m³
SO₂ (Sulphur Dioxide) 1.0 μg/m³
PM2.5 (Fine particles) 2.3 μg/m³
PM10 (Coarse particles) 2.4 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Canada

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Best Time to Be Outside in Cornwall Today

The most comfortable window in Cornwall today looks like 14:00 to 16:00, when it is around 18°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Cornwall

What is the temperature in Cornwall right now?

The current temperature in Cornwall is 16°C (60°F), partly cloudy (feels like 16°C).

What's the weather like in Cornwall right now?

Conditions in Cornwall right now: Partly cloudy, humidity 93%, wind 14 km/h WSW.

What is today's forecast for Cornwall?

Today in Cornwall: high 18°C, low 12°C, patchy rain nearby. Chance of rain: 42%.

What is the 7-day weather forecast for Cornwall?

Daily highs and lows for Cornwall:

  • 2026-06-15: 18°C / 12°C
  • 2026-06-16: 22°C / 9°C
  • 2026-06-17: 20°C / 12°C
  • 2026-06-18: 16°C / 12°C
  • 2026-06-19: 21°C / 12°C
  • 2026-06-20: 20°C / 10°C
  • 2026-06-21: 15°C / 9°C
Is it going to rain in Cornwall today?

There is a 42% chance of rain in Cornwall today. Total expected precipitation: 0.74 mm.

What is the wind speed in Cornwall right now?

Wind in Cornwall is currently 14 km/h (9 mph) from the WSW.

What is the UV index in Cornwall right now?

The UV index in Cornwall is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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