Ontario, Canada
Tomorrow
Wednesday, 22 July
Overcast
+20°C+68°F
Low
+15°C+59°F
Weather Details
Wind
5.2m/s
12mph
Clouds
100
%
Pressure
1004hPa
29.64inHg
Humidity
84
%
Visibility
16.6km
10.3mi
UV Index
6
Sunrise
5:57 AM
05:57
Sunset
8:49 PM
20:49
Air Quality Index
Good
PM2.5
3
μg/m³
PM10
3
μg/m³
Ozone
70.1
μg/m³
NO₂
5.1
μg/m³
CO
152.0
μg/m³
SO₂
1.8
μg/m³
Dust
0.0
μg/m³
AOD
0.130
unit
Tomorrow's Weather in St. Catharines
| Night | Morning | Afternoon | Evening | |
|---|---|---|---|---|
| Forecast |
|
|
|
|
| Temp | +16°C +61°F | +16°C +61°F | +19°C +67°F | +18°C +64°F |
| Conditions | Clear | Clear | Partly Cloudy | Partly Cloudy |
| Feels like | +15°C +59°F | +15°C +59°F | +18°C +65°F | +17°C +62°F |
| Wind speed | 4.4 m/s 10 mph | 3.9 m/s 9 mph | 4.4 m/s 10 mph | 2.4 m/s 5 mph |
| Wind direction |
W
|
W
|
W
|
NW
|
| Humidity | 85% | 79% | 62% | 62% |
| Dew point | +14°C +56°F | +12°C +55°F | +12°C +53°F | +10°C +51°F |
| Visibility | 16.2 km 10.0 mi | 19.5 km 12.1 mi | 30.4 km 18.9 mi | 28.2 km 17.5 mi |
| Chance of precipitation | 30% | 7% | 5% | 2% |
Tomorrow St. Catharines is expected to see Overcast with temperatures around 20°C, feeling like 19°C due to strong winds. Heavy cloud cover at 100% is blocking most sunlight today. Humidity is at 84% and atmospheric pressure stands at 1004 hPa.
Hourly Forecast for tomorrow
12:00 AM
00:00
+19°C
+67°F
84%
5.2 m/s12 mph
100%
Overcast
1:00 AM
01:00
+17°C
+62°F
83%
5.5 m/s12 mph
15%
Clear
2:00 AM
02:00
+16°C
+60°F
84%
4.7 m/s10 mph
8%
Clear
3:00 AM
03:00
+15°C
+59°F
86%
4.2 m/s9 mph
1%
Clear
4:00 AM
04:00
+15°C
+59°F
86%
3.2 m/s7 mph
10%
Clear
5:00 AM
05:00
+15°C
+59°F
85%
3.4 m/s8 mph
100%
Overcast
6:00 AM
06:00
+15°C
+60°F
81%
2.8 m/s6 mph
82%
Overcast
7:00 AM
07:00
+15°C
+59°F
84%
3.4 m/s8 mph
100%
Overcast
8:00 AM
08:00
+16°C
+60°F
82%
3.9 m/s9 mph
9%
Clear
9:00 AM
09:00
+16°C
+61°F
79%
4.3 m/s10 mph
16%
Clear
10:00 AM
10:00
+17°C
+63°F
76%
4.5 m/s10 mph
9%
Clear
11:00 AM
11:00
+18°C
+64°F
71%
4.8 m/s11 mph
30%
Mainly Clear
12:00 PM
12:00
+18°C
+65°F
69%
5.1 m/s11 mph
42%
Mainly Clear
1:00 PM
13:00
+19°C
+66°F
66%
5.3 m/s12 mph
25%
Mainly Clear
2:00 PM
14:00
+20°C
+67°F
61%
5.2 m/s12 mph
70%
Partly Cloudy
3:00 PM
15:00
+20°C
+68°F
58%
4 m/s9 mph
100%
Overcast
4:00 PM
16:00
+20°C
+68°F
57%
3.5 m/s8 mph
100%
Overcast
5:00 PM
17:00
+20°C
+68°F
58%
3.4 m/s8 mph
100%
Overcast
6:00 PM
18:00
+20°C
+68°F
56%
2.9 m/s7 mph
100%
Overcast
7:00 PM
19:00
+19°C
+67°F
61%
3.1 m/s7 mph
100%
Overcast
8:00 PM
20:00
+19°C
+67°F
60%
2.4 m/s5 mph
65%
Partly Cloudy
9:00 PM
21:00
+17°C
+63°F
63%
2.5 m/s6 mph
1%
Clear
10:00 PM
22:00
+16°C
+60°F
65%
1.9 m/s4 mph
0%
Clear
11:00 PM
23:00
+15°C
+59°F
67%
1.9 m/s4 mph
0%
Clear
Precipitation tomorrow
Tomorrow
12:00 AM
00:00
12:00 AM
00:00
3:00 AM
03:00
6:00 AM
06:00
6:00 AM
06:00
9:00 AM
09:00
12:00 PM
12:00
12:00 PM
12:00
3:00 PM
15:00
6:00 PM
18:00
6:00 PM
18:00
9:00 PM
21:00
11:00 PM
23:00
11:00 PM
23:00