Cornwall, ON Weather

03:00 Friday Artboard
Clear sky Clear sky 1° Feels like 0° Last Quarter Last Quarter Illuminated: 93%
reloj Hourly Cloudy intervals for the next few hours
  • Today 26 April Clear 14° / -1° Calm 12 - 23 km/h
  • Tomorrow 27 April Light rain 70% 1.9 mm 20° / 3° Calm 14 - 32 km/h
  • Sunday 28 April Light rain 70% 2.9 mm 24° / 9° Calm 19 - 41 km/h
  • Monday 29 April Light rain 40% 0.9 mm 16° / 9° Calm 20 - 38 km/h
  • Tuesday 30 April Light rain 90% 13 mm 12° / 8° Calm 17 - 44 km/h
  • Wednesday 1 May Light rain 30% 1.5 mm 21° / 7° Calm 9 - 29 km/h
  • Thursday 2 May Light rain 40% 4.4 mm 19° / 8° Calm 10 - 37 km/h

Weather Forecast for Cornwall, ON Today

, 26 April

Tomorrow

, 27 April
03:00 Clear sky 1° Clear sky
Feels Like 0°
Calm Southwest 4 - 9 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 75%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 0 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1031 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 9 km/h
  • Snowline Snowline 900 m
04:00 Clear sky -1° Clear sky
Feels Like -3°
Calm Southwest 6 - 9 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 83%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like -3 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1031 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 9 km/h
  • Snowline Snowline 900 m
05:00 Clear sky 1° Clear sky
Feels Like 0°
Calm Southwest 4 - 10 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 82%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 3%
  • Feels Like Feels Like 0 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1032 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 10 km/h
  • Snowline Snowline 900 m
06:00 Scattered clouds 1° Scattered clouds
Feels Like 2°
Calm West 2 - 7 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 83%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 12%
  • Feels Like Feels Like 2 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1033 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 7 km/h
  • Snowline Snowline 900 m
07:00 Scattered clouds 1° Scattered clouds
Feels Like 0°
Calm South 4 - 8 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 88%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 40%
  • Feels Like Feels Like 0 °C
  • Visibility Visibility 14 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1033 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 8 km/h
  • Snowline Snowline 900 m
Clear 08:00 Clear 3° Clear
Feels Like 3°
Calm Southwest 3 - 10 km/h
UV Index 1 Low SPF: no
Clear 08:00 Clear 3° Scattered clouds
Feels Like 3°
Calm Southwest 3 - 10 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 77%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 3%
  • Feels Like Feels Like 3 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1034 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 10 km/h
  • Snowline Snowline 900 m
09:00 Clear 6° Clear
Feels Like 7°
Calm Southwest 2 - 11 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 62%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 7 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1034 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 11 km/h
  • Snowline Snowline 1000 m
10:00 Clear 9° Clear
Feels Like 10°
Calm Southwest 2 - 13 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 45%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 10 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1034 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 13 km/h
  • Snowline Snowline 1000 m
Clear 11:00 Clear 10° Clear
Feels Like 10°
Calm Southeast 2 - 13 km/h
UV Index 4 Moderate SPF: 6-10
Clear 11:00 Clear 10° Clear
Feels Like 10°
Calm Southeast 2 - 13 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 34%
  • Dew Point Dew Point -5 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 10 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1033 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 13 km/h
  • Snowline Snowline 1000 m
12:00 Clear 11° Clear
Feels Like 11°
Calm East 4 - 16 km/h
UV Index 5 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 31%
  • Dew Point Dew Point -5 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1033 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 1100 m
13:00 Clear 12° Clear
Feels Like 12°
Calm East 4 - 17 km/h
UV Index 5 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 30%
  • Dew Point Dew Point -5 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1033 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 17 km/h
  • Snowline Snowline 1100 m
Clear 14:00 Clear 13° Clear
Feels Like 13°
Calm East 3 - 17 km/h
UV Index 5 Moderate SPF: 6-10
Clear 14:00 Clear 13° Clear
Feels Like 13°
Calm East 3 - 17 km/h
UV Index 5 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 30%
  • Dew Point Dew Point -4 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1032 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 17 km/h
  • Snowline Snowline 1200 m
15:00 Clear 14° Clear
Feels Like 14°
Calm Northeast 1 - 16 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 30%
  • Dew Point Dew Point -4 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 1 km/h
  • Pressure Pressure 1032 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 1300 m
16:00 Clear 14° Clear
Feels Like 14°
Calm North 1 - 13 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 30%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 1 km/h
  • Pressure Pressure 1031 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 13 km/h
  • Snowline Snowline 1400 m
Clear 17:00 Clear 14° Clear
Feels Like 14°
Calm Northeast 2 - 16 km/h
UV Index 1 Low SPF: no
Clear 17:00 Clear 14° Clear
Feels Like 14°
Calm Northeast 2 - 16 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 31%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1031 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 1400 m
18:00 Clear 13° Clear
Feels Like 13°
Calm Northeast 6 - 14 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 34%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1031 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 14 km/h
  • Snowline Snowline 1400 m
19:00 Clear 11° Clear
Feels Like 11°
Calm Northeast 11 - 20 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 48%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1031 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 20 km/h
  • Snowline Snowline 1600 m
Clear 20:00 Clear 8° Clear
Feels Like 6°
Calm East 11 - 22 km/h
UV Index 0 Low SPF: no
Clear 20:00 Clear 8° Clear
Feels Like 6°
Calm East 11 - 22 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 55%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 6 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1031 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 22 km/h
  • Snowline Snowline 1600 m
21:00 Clear sky 7° Clear sky
Feels Like 5°
Calm East 12 - 22 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 58%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 5 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1031 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 22 km/h
  • Snowline Snowline 1600 m
22:00 Clear sky 6° Clear sky
Feels Like 4°
Calm East 11 - 22 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 63%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 4 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1031 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 22 km/h
  • Snowline Snowline 1600 m
Clear sky 23:00 Clear sky 5° Clear sky
Feels Like 3°
Calm East 8 - 22 km/h
UV Index 0 Low SPF: no
Clear sky 23:00 Clear sky 5° Clear sky
Feels Like 3°
Calm East 8 - 22 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 67%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 3 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1031 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 22 km/h
  • Snowline Snowline 1700 m
24:00 Clear sky 4° Clear sky
Feels Like 3°
Calm Southeast 7 - 13 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 65%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 3 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1031 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 13 km/h
  • Snowline Snowline 1600 m

Pollution in Cornwall

Detail
25
Fair O₃ (59 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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