Cornwall, ON Weather

00:00 Saturday Artboard
Clear sky Clear sky 18° Feels like 18° Last Quarter Last Quarter Illuminated: 55%
reloj Hourly Cloudy intervals for the next few hours
  • Today 27 July Scattered clouds 29° / 16° Calm 12 - 23 km/h
  • Tomorrow 28 July Clear 30° / 17° Calm 10 - 21 km/h
  • Monday 29 July Scattered clouds 32° / 18° Calm 6 - 15 km/h
  • Tuesday 30 July Light rain 30% 0.2 mm 31° / 21° Calm 10 - 23 km/h
  • Wednesday 31 July Light rain 80% 0.6 mm 31° / 21° Calm 12 - 41 km/h
  • Thursday 1 Aug. Light rain 70% 1 mm 29° / 22° Calm 10 - 24 km/h
  • Friday 2 Aug. Scattered clouds 32° / 21° Calm 6 - 22 km/h

Weather Forecast for Cornwall, ON Today

, 27 July

Tomorrow

, 28 July
01:00 Clear sky 18° Clear sky
Feels Like 18°
Calm Southwest 10 - 19 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 88%
  • Dew Point Dew Point 16 °C
  • Clouds Clouds 2%
  • Feels Like Feels Like 18 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 19 km/h
  • Snowline Snowline 4300 m
02:00 Scattered clouds 17° Scattered clouds
Feels Like 17°
Calm Southwest 11 - 19 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 90%
  • Dew Point Dew Point 16 °C
  • Clouds Clouds 43%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 19 km/h
  • Snowline Snowline 4400 m
03:00 Scattered clouds 17° Scattered clouds
Feels Like 17°
Calm Southwest 10 - 19 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 91%
  • Dew Point Dew Point 16 °C
  • Clouds Clouds 39%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 19 km/h
  • Snowline Snowline 4500 m
04:00 Scattered clouds 17° Scattered clouds
Feels Like 17°
Calm Southwest 9 - 18 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 92%
  • Dew Point Dew Point 16 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 18 km/h
  • Snowline Snowline 4500 m
Scattered clouds 05:00 Scattered clouds 16° Scattered clouds
Feels Like 16°
Calm Southwest 9 - 19 km/h
UV Index 0 Low SPF: no
Scattered clouds 05:00 Scattered clouds 16° Scattered clouds
Feels Like 16°
Calm Southwest 9 - 19 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 94%
  • Dew Point Dew Point 15 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 16 °C
  • Visibility Visibility 20 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 19 km/h
  • Snowline Snowline 4400 m
06:00 Scattered clouds 16° Scattered clouds
Feels Like 16°
Calm Southwest 9 - 16 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 95%
  • Dew Point Dew Point 16 °C
  • Clouds Clouds 49%
  • Feels Like Feels Like 16 °C
  • Visibility Visibility 20 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 4300 m
07:00 Clear 17° Clear
Feels Like 17°
Calm Southwest 8 - 16 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 92%
  • Dew Point Dew Point 16 °C
  • Clouds Clouds 4%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 4300 m
Clear 08:00 Clear 19° Clear
Feels Like 19°
Calm Southwest 7 - 18 km/h
UV Index 1 Low SPF: no
Clear 08:00 Clear 19° Clear
Feels Like 19°
Calm Southwest 7 - 18 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 85%
  • Dew Point Dew Point 16 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 19 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 18 km/h
  • Snowline Snowline 4200 m
09:00 Clear 21° Clear
Feels Like 21°
Calm Southwest 7 - 19 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 77%
  • Dew Point Dew Point 17 °C
  • Clouds Clouds 5%
  • Feels Like Feels Like 21 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1021 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 19 km/h
  • Snowline Snowline 4200 m
10:00 Scattered clouds 23° Scattered clouds
Feels Like 24°
Calm Southwest 7 - 20 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 70%
  • Dew Point Dew Point 17 °C
  • Clouds Clouds 11%
  • Feels Like Feels Like 24 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 20 km/h
  • Snowline Snowline 4300 m
Scattered clouds 11:00 Scattered clouds 25° Scattered clouds
Feels Like 26°
Calm Southwest 7 - 20 km/h
UV Index 5 Moderate SPF: 6-10
Scattered clouds 11:00 Scattered clouds 25° Scattered clouds
Feels Like 26°
Calm Southwest 7 - 20 km/h
UV Index 5 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 63%
  • Dew Point Dew Point 17 °C
  • Clouds Clouds 11%
  • Feels Like Feels Like 26 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 20 km/h
  • Snowline Snowline 4300 m
12:00 Scattered clouds 27° Scattered clouds
Feels Like 27°
Calm West 7 - 20 km/h
UV Index 6 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 54%
  • Dew Point Dew Point 16 °C
  • Clouds Clouds 28%
  • Feels Like Feels Like 27 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 20 km/h
  • Snowline Snowline 4300 m
13:00 Scattered clouds 28° Scattered clouds
Feels Like 28°
Calm West 8 - 21 km/h
UV Index 7 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 45%
  • Dew Point Dew Point 15 °C
  • Clouds Clouds 49%
  • Feels Like Feels Like 28 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 21 km/h
  • Snowline Snowline 4300 m
Scattered clouds 14:00 Scattered clouds 28° Scattered clouds
Feels Like 28°
Calm West 9 - 22 km/h
UV Index 7 High SPF: 15-25
Scattered clouds 14:00 Scattered clouds 28° Scattered clouds
Feels Like 28°
Calm West 9 - 22 km/h
UV Index 7 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 42%
  • Dew Point Dew Point 14 °C
  • Clouds Clouds 55%
  • Feels Like Feels Like 28 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 22 km/h
  • Snowline Snowline 4300 m
15:00 Scattered clouds 28° Scattered clouds
Feels Like 28°
Calm West 9 - 23 km/h
UV Index 5 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 41%
  • Dew Point Dew Point 14 °C
  • Clouds Clouds 52%
  • Feels Like Feels Like 28 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 23 km/h
  • Snowline Snowline 4400 m
16:00 Scattered clouds 28° Scattered clouds
Feels Like 28°
Calm West 6 - 21 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 41%
  • Dew Point Dew Point 14 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 28 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 21 km/h
  • Snowline Snowline 4400 m
Scattered clouds 17:00 Scattered clouds 28° Scattered clouds
Feels Like 28°
Calm West 5 - 23 km/h
UV Index 2 Low SPF: no
Scattered clouds 17:00 Scattered clouds 28° Scattered clouds
Feels Like 28°
Calm West 5 - 23 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 42%
  • Dew Point Dew Point 14 °C
  • Clouds Clouds 54%
  • Feels Like Feels Like 28 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 23 km/h
  • Snowline Snowline 4400 m
18:00 Scattered clouds 28° Scattered clouds
Feels Like 28°
Calm West 4 - 14 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 49%
  • Dew Point Dew Point 16 °C
  • Clouds Clouds 52%
  • Feels Like Feels Like 28 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 14 km/h
  • Snowline Snowline 4300 m
19:00 Scattered clouds 26° Scattered clouds
Feels Like 27°
Calm South 4 - 10 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 67%
  • Dew Point Dew Point 19 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 27 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 10 km/h
  • Snowline Snowline 4400 m
Scattered clouds 20:00 Scattered clouds 24° Scattered clouds
Feels Like 25°
Calm South 5 - 14 km/h
UV Index 0 Low SPF: no
Scattered clouds 20:00 Scattered clouds 24° Scattered clouds
Feels Like 25°
Calm South 5 - 14 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 77%
  • Dew Point Dew Point 20 °C
  • Clouds Clouds 35%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 14 km/h
  • Snowline Snowline 4400 m
21:00 Scattered clouds 23° Scattered clouds
Feels Like 24°
Calm Southwest 12 - 19 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 72%
  • Dew Point Dew Point 18 °C
  • Clouds Clouds 31%
  • Feels Like Feels Like 24 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 19 km/h
  • Snowline Snowline 4500 m
22:00 Scattered clouds 22° Scattered clouds
Feels Like 23°
Calm Southwest 11 - 23 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 74%
  • Dew Point Dew Point 17 °C
  • Clouds Clouds 38%
  • Feels Like Feels Like 23 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 23 km/h
  • Snowline Snowline 4500 m
Scattered clouds 23:00 Scattered clouds 21° Scattered clouds
Feels Like 21°
Calm Southwest 11 - 23 km/h
UV Index 0 Low SPF: no
Scattered clouds 23:00 Scattered clouds 21° Scattered clouds
Feels Like 21°
Calm Southwest 11 - 23 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 76%
  • Dew Point Dew Point 17 °C
  • Clouds Clouds 24%
  • Feels Like Feels Like 21 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 23 km/h
  • Snowline Snowline 4600 m
24:00 Clear sky 20° Clear sky
Feels Like 20°
Calm Southwest 11 - 21 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 79%
  • Dew Point Dew Point 17 °C
  • Clouds Clouds 2%
  • Feels Like Feels Like 20 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 21 km/h
  • Snowline Snowline 4600 m

Air quality in Cornwall today

Detail
36
Fair O₃ (90 µg/m³)
  • Little health risk.
  • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

Weather graphs
Maximum Minimum Rainfall
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