Cornwall, Ontario, Canada Hourly Weather

Ontario15:44 EDT45.02°N, 74.73°WElevation 59 m

Next 48 hours

15:00 18:00 21:00 Wed Oct 21 00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00 Thu Oct 22 00:00 03:00 06:00 09:00 12:00 0° 2° 4° 6° 8° 10° 12° 14° %
TemperatureFeels likeChance of precipitationNight
Tuesday, October 209 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
15:00 Sunny 14° 13° – 0.0 mm NNE 9 49% 3° 0% 2
16:00 Sunny 14° 13° – 0.0 mm N 8 50% 3° 0% 1
17:00 Sunny 13° 13° – 0.0 mm N 5 59% 5° 0% 0
18:00 Clear 11° 11° – 0.0 mm N 3 67% 5° 0% 0
19:00 Clear 9° 9° – 0.0 mm W 6 72% 4° 0% 0
20:00 Clear 8° 7° – 0.0 mm WNW 8 76% 4° 0% 0
21:00 Clear 7° 5° – 0.0 mm N 9 78% 4° 0% 0
22:00 Clear 6° 5° – 0.0 mm NNE 9 82% 4° 0% 0
23:00 Clear 6° 4° – 0.0 mm NE 9 90% 4° 0% 0
Wednesday, October 2124 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
00:00 Clear 5° 3° – 0.0 mm ENE 10 94% 4° 0% 0
01:00 Clear 5° 3° – 0.0 mm ENE 10 91% 4° 0% 0
02:00 Clear 5° 3° – 0.0 mm ENE 9 90% 3° 0% 0
03:00 Clear 5° 3° – 0.0 mm ENE 8 90% 3° 0% 0
04:00 Clear 4° 2° – 0.0 mm ENE 9 92% 3° 0% 0
05:00 Clear 4° 2° – 0.0 mm ENE 9 94% 3° 0% 0
06:00 Clear 3° 1° – 0.0 mm ENE 8 95% 3° 0% 0
07:00 Sunny 3° 1° – 0.0 mm NE 8 97% 3° 0% 0
08:00 Sunny 3° 1° – 0.0 mm NE 8 97% 3° 4% 0
09:00 Partly cloudy 5° 3° – 0.0 mm NE 10 92% 4° 56% 1
10:00 Partly cloudy 6° 5° – 0.0 mm ENE 8 84% 4° 77% 2
11:00 Partly cloudy 8° 7° – 0.0 mm NE 7 78% 4° 45% 2
12:00 Mostly sunny 9° 8° – 0.0 mm NE 8 73% 5° 23% 3
13:00 Sunny 10° 9° – 0.0 mm NE 8 68% 5° 9% 3
14:00 Sunny 11° 11° – 0.0 mm NE 8 63% 5° 1% 3
15:00 Sunny 12° 11° – 0.0 mm NE 8 60% 4° 0% 2
16:00 Sunny 12° 11° – 0.0 mm NE 7 59% 4° 0% 1
17:00 Sunny 11° 11° – 0.0 mm NE 6 64% 4° 0% 0
18:00 Clear 8° 8° – 0.0 mm NE 5 76% 5° 0% 0
19:00 Clear 7° 7° – 0.0 mm N 5 80% 4° 0% 0
20:00 Clear 7° 7° – 0.0 mm NE 3 83% 4° 0% 0
21:00 Clear 6° 6° – 0.0 mm SE 5 88% 4° 0% 0
22:00 Clear 5° 5° – 0.0 mm S 4 94% 4° 0% 0
23:00 Clear 4° 4° – 0.0 mm SSW 4 96% 3° 0% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
00:00 Mostly clear 4° 4° – 0.0 mm WSW 5 98% 3° 16% 0
01:00 Mostly clear 4° 2° – 0.0 mm SW 7 99% 3° 16% 0
02:00 Mostly clear 4° 1° – 0.0 mm SW 8 97% 3° 24% 0
03:00 Mostly clear 4° 2° – 0.0 mm WSW 7 97% 3° 20% 0
04:00 Fog 4° 2° – 0.0 mm WSW 8 98% 3° 56% 0
05:00 Fog 4° 2° – 0.0 mm SW 8 98% 3° 75% 0
06:00 Fog 4° 2° – 0.0 mm WSW 9 98% 4° 64% 0
07:00 Fog 4° 1° – 0.0 mm W 9 99% 4° 96% 0
08:00 Partly cloudy 5° 2° – 0.0 mm WNW 10 97% 4° 81% 0
09:00 Partly cloudy 6° 4° – 0.0 mm NW 10 91% 5° 46% 1
10:00 Mostly sunny 9° 6° – 0.0 mm NNW 18 84% 6° 34% 1
11:00 Cloudy 10° 8° – 0.0 mm N 17 73% 6° 100% 2
12:00 Cloudy 10° 8° – 0.0 mm NNW 17 68% 5° 95% 3
13:00 Partly cloudy 11° 9° – 0.0 mm NNW 18 61% 4° 45% 3
14:00 Mostly sunny 12° 10° – 0.0 mm NNW 18 56% 3° 15% 2
15:00 Sunny 12° 10° – 0.0 mm NNW 18 52% 2° 1% 1
16:00 Sunny 12° 10° – 0.0 mm NNW 18 50% 2° 7% 1
17:00 Sunny 11° 9° – 0.0 mm NNW 17 52% 2° 0% 0
18:00 Clear 10° 7° – 0.0 mm NNW 17 55% 1° 0% 0
19:00 Clear 8° 6° – 0.0 mm NNW 18 56% 0° 0% 0
20:00 Clear 7° 5° – 0.0 mm NNW 15 59% 0° 0% 0
21:00 Clear 7° 4° – 0.0 mm NNW 15 61% -0° 0% 0
22:00 Clear 6° 3° – 0.0 mm N 17 63% -0° 2% 0
23:00 Clear 6° 3° – 0.0 mm N 16 64% -1° 3% 0
Friday, October 232 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
00:00 Clear 5° 2° – 0.0 mm NNW 13 68% -1° 6% 0
01:00 Clear 4° 2° – 0.0 mm NNW 12 72% -0° 4% 0

MET Norway forecast updated 6 hrs ago. Precipitation amounts are the forecast liquid equivalent for each hour; MET Norway gives hourly detail for about two and a half days.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.