St. Catharines, Ontario, Canada Hourly Weather

Ontario01:51 EDT43.17°N, 79.24°WElevation 102 m

Next 48 hours

01:00 04:00 07:00 10:00 13:00 16:00 19:00 22:00 Sat Oct 24 01:00 04:00 07:00 10:00 13:00 16:00 19:00 22:00 Sun Oct 25 2° 4° 6° 8° 10° 12° 14° %
TemperatureFeels likeChance of precipitationNight
Friday, October 2323 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
01:00 Partly cloudy 12° 10° – 0.0 mm ENE 28 77% 8° 38% 0
02:00 Partly cloudy 12° 9° – 0.0 mm ENE 26 78% 8° 86% 0
03:00 Cloudy 11° 9° – 0.0 mm E 22 78% 7° 88% 0
04:00 Cloudy 11° 8° – 0.0 mm E 20 78% 7° 96% 0
05:00 Partly cloudy 10° 8° – 0.0 mm E 20 78% 6° 68% 0
06:00 Mostly clear 10° 7° – 0.0 mm E 19 79% 6° 37% 0
07:00 Partly cloudy 9° 7° – 0.0 mm E 18 80% 6° 41% 0
08:00 Partly cloudy 10° 7° – 0.0 mm E 18 81% 6° 48% 0
09:00 Partly cloudy 11° 8° – 0.0 mm E 19 73% 6° 64% 0
10:00 Partly cloudy 11° 9° – 0.0 mm E 20 66% 5° 52% 1
11:00 Partly cloudy 12° 10° – 0.0 mm E 21 64% 5° 48% 2
12:00 Cloudy 12° 10° – 0.0 mm ENE 20 62% 6° 90% 3
13:00 Partly cloudy 13° 11° – 0.0 mm ENE 21 59% 5° 75% 3
14:00 Partly cloudy 13° 11° – 0.0 mm ENE 23 59% 5° 71% 3
15:00 Partly cloudy 13° 11° – 0.0 mm NE 26 63% 6° 48% 2
16:00 Partly cloudy 13° 10° – 0.0 mm NE 26 66% 6° 70% 1
17:00 Partly cloudy 12° 10° – 0.0 mm ENE 25 68% 6° 93% 0
18:00 Partly cloudy 11° 9° – 0.0 mm ENE 23 71% 6° 86% 0
19:00 Partly cloudy 10° 8° – 0.0 mm ENE 22 75% 6° 46% 0
20:00 Partly cloudy 10° 7° – 0.0 mm E 21 77% 6° 53% 0
21:00 Partly cloudy 9° 6° – 0.0 mm E 21 79% 5° 73% 0
22:00 Partly cloudy 8° 5° – 0.0 mm E 19 80% 5° 88% 0
23:00 Mostly clear 7° 4° – 0.0 mm ESE 18 81% 5° 31% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
00:00 Mostly clear 7° 4° – 0.0 mm ESE 17 83% 5° 15% 0
01:00 Mostly clear 7° 4° – 0.0 mm ESE 16 86% 5° 37% 0
02:00 Partly cloudy 7° 4° – 0.0 mm ESE 14 86% 4° 58% 0
03:00 Partly cloudy 6° 4° – 0.0 mm ESE 13 87% 4° 74% 0
04:00 Partly cloudy 6° 3° – 0.0 mm ESE 12 89% 4° 64% 0
05:00 Partly cloudy 6° 3° – 0.0 mm SE 11 90% 4° 64% 0
06:00 Partly cloudy 6° 3° – 0.0 mm SE 10 91% 4° 48% 0
07:00 Clear 6° 4° – 0.0 mm SE 9 90% 4° 11% 0
08:00 Sunny 6° 4° – 0.0 mm SE 8 89% 4° 0% 0
09:00 Sunny 8° 6° – 0.0 mm SE 8 82% 5° 0% 0
10:00 Sunny 10° 9° – 0.0 mm SE 7 75% 6° 0% 1
11:00 Sunny 12° 12° – 0.0 mm ESE 5 64% 5° 0% 2
12:00 Sunny 13° 13° – 0.0 mm N 5 60% 5° 0% 3
13:00 Sunny 14° 14° – 0.0 mm N 5 61% 6° 0% 3
14:00 Sunny 14° 13° – 0.0 mm N 9 60% 6° 0% 3
15:00 Sunny 14° 13° – 0.0 mm N 11 60% 6° 0% 2
16:00 Sunny 14° 13° – 0.0 mm NNE 12 62% 6° 0% 1
17:00 Sunny 13° 12° – 0.0 mm NE 12 64% 7° 0% 0
18:00 Clear 12° 11° – 0.0 mm ENE 11 69% 7° 0% 0
19:00 Clear 12° 10° – 0.0 mm E 12 76% 7° 0% 0
20:00 Clear 11° 9° – 0.0 mm ESE 12 80% 7° 0% 0
21:00 Clear 10° 8° – 0.0 mm ESE 13 83% 7° 0% 0
22:00 Clear 9° 8° – 0.0 mm SE 11 85% 7° 0% 0
23:00 Clear 9° 7° – 0.0 mm SSE 9 87% 7° 0% 0
Sunday, October 252 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
00:00 Clear 9° 7° – 0.0 mm SSE 8 87% 6° 0% 0
01:00 Clear 8° 7° – 0.0 mm SSE 9 88% 6° 2% 0

MET Norway forecast updated 16 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 4Search index and reflects what the press published. Terms of use.