5-day weather forecast Toronto 20-04-2026

Weather forecast Toronto today 20.04.2026: sunny, temperature from -1 °C to 5 °C.

Precipitation probability 100%. Wind up to 5.69 m/s (gusts 7.31 m/s). Air humidity 35–79%, atmospheric pressure 765–770 mm Hg, UV index up to 4.5.

Sunrise 06:26
Sunset 20:07

Waxing Crescent9% illuminated
Moonrise 08:06 · Moonset below the horizon

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Table

Mon, Apr 20, 2026

Tue, Apr 21 →

Forecast from -1 °C to 5 °C and precipitation

Temperature & Precipitation
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Temperature (°C)	0	0	0	0	-1	0	-1	-1	0	1	2	2	4	4	5	5	4	4	4	3	3	2	2	1
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0.36	0.23	0.03	0.03	0	0	0	0

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Cloud cover (%)	0	0	0	0	0	0	85	0	0	9	15	50	100	100	100	99	82	86	100	93	100	100	69	2
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	100	100	79	89	0	0	0	0

Wind speed and direction

Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	5.69	5.69	5.69	5.5	5.39	5.11	4.89	5	5.19	5	4.81	4.61	4.39	3.89	3.5	2.61	2	1.81	1.81	1.89	1.89	1.61	1.11	0.19
Wind gust (m/s)	7.25	7.31	7.25	7.03	6.89	6.47	6.22	6.36	6.36	5.81	5.53	5.28	5.06	4.5	4.03	3	2.31	2.08	2.14	2.39	2.53	2.14	1.47	0.28
Wind direction (°)	WNW 303°	WNW 299°	WNW 298°	WNW 297°	WNW 297°	WNW 303°	NNW 331°	NNW 339°	NNW 336°	NNW 329°	NW 325°	NW 324°	NW 326°	NNW 332°	NNW 338°	NNW 348°	N 355°	N 9°	NNE 21°	NNE 31°	NNE 29°	NNE 19°	N 10°	NE 43°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	60	65	66	66	64	64	66	72	73	62	46	35	43	39	48	51	52	77	71	64	66	69	71	79

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	765	765	766	766	767	767	768	769	770	770	770	770	770	770	770	770	770	770	770	770	770	770	770	770

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	0	0	0.4	1	2	3	3.9	4.5	4.4	3.7	2.8	1.6	0.8	0.2	0	0	0	0

Air quality & pollen

Air quality
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
PM2.5 (µg/m³)	3.7	3.6	3.6	3.8	4.2	4.2	4.5	4.8	5.2	6.2	5.8	5.9	6.1	6.3	6.6	7	8.1	11.9	15.7	20.3	22.9	20.6	16.3	13.3
PM10 (µg/m³)	4.1	4	4.1	4.3	4.7	4.7	5.1	5.5	6	7.2	6.7	6.8	7	7.2	7.5	7.9	8.9	12.9	16.6	21.2	23.7	21.3	16.9	13.8
Ozone (O₃) (µg/m³)	84	85	84	83	83	85	87	89	90	91	92	92	92	90	87	82	73	57	38	25	21	22	27	36
NO₂ (µg/m³)	4.7	4.8	5.7	7.1	7.9	7.6	6.8	6	5.5	5	4.8	4.7	4.9	6.1	7.9	10.8	16.7	28.9	44	54.3	56.2	53.3	47.7	38.5
SO₂ (µg/m³)	3.3	3.4	3.8	4.3	4.6	4.5	4.2	4	4	4	4.1	4.1	4	4.2	4.2	4.3	6.1	11.5	18.4	22.5	21	16.6	12.7	10.3
CO (µg/m³)	182.9	183.9	188.9	194.9	198.9	197.9	192.9	188.9	183.9	178.9	175.9	174.9	175.9	183.9	203.9	230.9	258.9	282.9	307.9	341.9	408.9	484.9	507.9	426.9

Mon, Apr 20, 2026

Tue, Apr 21 →

Frequently asked questions about the weather in Toronto

Today in Toronto the temperature ranges from -1 °C to 5 °C, wind up to 5.69 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Toronto today is 100%. View the full multi-day forecast above to see the rain chances for each upcoming day.

The wind speed in Toronto today reaches up to 5.69 m/s with gusts up to 7.31 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Toronto today ranges from 35% to 79%. View the humidity chart above for hourly details.

The UV index in Toronto today reaches up to 4.5. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Toronto today ranges from 765 to 770 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Toronto today reaches up to 100%. Check the cloud cover chart above for hourly details throughout the day.

Toronto on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.

Learn more about our methodology →