Tomorrow in Toronto: Mild and mostly cloudy, high of 16°
Sunday 1 November at Toronto Pearson International Airport (YYZ), Canada
Tomorrow at YYZ
High16°
Likely 14°–18°
Mostly cloudy
Low 5°, likely 3°–7°
14% chance of rain
Wind up to 16 km/h
Humidity 71%
Through the day
Times are local; night hours are shaded. The line is a sketch, not an hour-by-hour forecast: this airport's typical daily temperature cycle, scaled to tomorrow's high and low.
Tomorrow's high should be 4° warmer than today's, and 4° warmer than the normal high for 1 November. Rain is less likely than usual: 14% against a normal 46% for the date.
How sure we are
Shaded: the likely range (an 80% range). In our tests, eight days in ten ended inside it.
Right now at YYZ
12°, mostly clear, wind from the west at 13 km/h.
Latest airport report, 12:00 local time.
The details
Chance of rain
14% normal 46%
Chance of thunder
1% or less
Chance of snow
1% or less
Chance of fog
2%
Strongest wind
16 km/h
Strongest gust
17 km/h
Average humidity
71%
Daytime sky
Mostly cloudy
Chances are for the local day. Rain means rain, drizzle or snow in at least one hourly airport report; fog means fog or visibility under 1 km in at least one. "Normal" is this airport's usual chance for the date. Wind and gust are the strongest of the day.
How our forecasts did here
Each band is the forecast high ±2°, each dot what the airport measured. Highs more than 2° off are in bold. Rained means rain or snow was reported that day.
Day
High forecast
High measured
Where it landed
Low forecast
Low measured
Rain chance
Rained
Fri 30 Oct
13°
14°
7°
9°
3%
No
Thu 29 Oct
21°
23°
8°
6°
9%
Yes
Wed 28 Oct
14°
16°
6°
8°
24%
No
Tue 27 Oct
11°
10°
4°
3°
32%
No
Sun 25 Oct
18°
18°
5°
4°
1%
No
Fri 23 Oct
17°
13°
7°
4°
3%
No
Thu 22 Oct
18°
18°
5°
5°
4%
No
Wed 21 Oct
18°
15°
5°
4°
1%
No
Tue 20 Oct
20°
17°
7°
9°
1%
No
Mon 19 Oct
19°
17°
7°
9°
3%
No
Sun 18 Oct
15°
15°
2°
4°
8%
No
Sat 17 Oct
10°
8°
4°
2°
31%
No
Fri 16 Oct
14°
18°
9°
6°
92%
Yes
Thu 15 Oct
13°
12°
7°
9°
22%
No
The forecast high was within 2° on 9 of the last 14 scored days. Days that could not be scored are left out. Forecasts before 27 October did not yet use ECMWF and were less accurate on average.
"Measured" is the highest and lowest hourly airport report of the local day. Official daily highs and lows can differ a little: at US airports the official high averages about 0.4° higher and the official low about 0.5° lower. More