5-day weather forecast Toronto 27-06-2026

Weather forecast Toronto Saturday, June 27 27.06.2026: sunny, temperature from 16 °C to 22 °C.

Precipitation probability 16%. Wind up to 3.19 m/s (gusts 4.72 m/s). Air humidity 66–92%, atmospheric pressure 762–763 mm Hg, UV index up to 8.

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ModerateJun 25, 03:12 PM — Jun 26, 05:01 AMTranslate with Google

yellow watch - severe thunderstorm - in effect

thunderstorm

Conditions are favourable for the development of severe thunderstorms that may be capable of producing strong wind gusts and large hail. What: Wind gusts up to 90 km/h. Up to toonie size hail. Risk of a tornado. When: This afternoon and evening. Additional information: Showers and thunderstorms are expected to intensify early this afternoon. Once the storms have intensified there is a risk of a brief tornado. ### Local utility outages are possible. Severe thunderstorm watches are issued when conditions are favourable for the development of thunderstorms capable of producing damaging hail, wind or rain. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information: https://www.ontario.ca/page/be-prepared-emergency.

Be prepared for severe weather. If threatening weather approaches, take cover in a basement or interior room. If outside, protect yourself from flying debris and hail. Secure loose objects. Emergency Management Ontario recommends that you take cover immediately if threatening weather approaches.

Sunrise 05:38
Sunset 21:03

Full Moon97% illuminated
Moonrise 19:58 · Moonset 03:25

Chart

Table

← Fri, Jun 26

Sat, Jun 27, 2026

Sun, Jun 28 →

Forecast from 16 °C to 22 °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)	17	17	17	16	16	16	16	16	17	18	19	20	21	21	22	22	22	22	21	21	20	19	19	18
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0.01	0	0.01	0.01	0.01	0.01	0.02	0.01	0.02	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 (%)	49	37	6	5	4	9	18	23	34	31	28	28	89	6	70	81	77	81	72	72	86	12	17	20
Rain chance (%)	16	15	13	13	14	15	15	14	13	11	9	8	16	5	12	14	14	14	14	14	20	9	10	11

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)	0.69	1.11	2.39	2.11	2.11	1.69	2	2.11	2.39	2.39	2.39	2.61	2.81	2.81	3.19	3.11	2.69	2.11	1.69	1.89	2	1.31	0.31	1.31
Wind gust (m/s)	1.36	2.14	4.72	4.19	4.11	3.28	3.75	3.47	3.39	3.25	3.17	3.25	3.53	3.53	4.08	4.06	3.75	3.06	2.58	2.94	3.36	2.42	0.58	2.53
Wind direction (°)	NW 311°	NW 319°	N 357°	N 8°	N 10°	N 9°	N 7°	NNE 13°	NNE 28°	NE 44°	ENE 68°	E 82°	E 95°	ESE 111°	SE 128°	SE 124°	ESE 117°	ESE 118°	ESE 117°	ESE 110°	ESE 112°	E 96°	NW 305°	WNW 298°

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 (%)	85	87	88	89	91	92	92	88	82	78	74	71	69	66	66	66	67	68	68	69	74	78	79	81

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)	762	762	762	762	762	762	762	762	763	763	762	762	762	762	762	762	762	762	762	762	762	762	763	763

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	0.3	0.9	2.1	3.7	5.7	7.2	8	7.8	6.6	4.6	3.4	1.8	0.7	0.2	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)	21.9	20.5	18.3	15.5	12.7	11	9.9	9	9.7	11.2	12.5	14.5	16.5	19	21.3	21.8	21	20	19.4	19.8	20.8	23.9	27.8	29.9
PM10 (µg/m³)	22.1	20.7	18.5	15.7	12.9	11.1	10	9.1	9.7	11.3	12.6	14.6	16.7	19.1	21.4	21.9	21.1	20.1	19.5	19.9	20.8	23.9	27.8	29.9
Ozone (O₃) (µg/m³)	30	31	31	30	30	29	27	24	26	34	46	59	72	85	96	105	111	113	109	101	90	73	53	38
NO₂ (µg/m³)	48.5	43.5	38.1	32.2	25.9	21.2	19.1	18.5	18.2	18.1	18.3	18.3	17.8	17.1	16.5	15.6	14.9	16.1	20.5	26.8	33	39.4	45.7	48.7
SO₂ (µg/m³)	7.9	7.4	6.9	6.3	5.7	5.2	4.9	4.8	5.2	6.4	8.1	9.2	9.1	8.5	8	7.7	7.6	7.8	8.7	10.1	11.1	11.6	11.8	11.7
CO (µg/m³)	189	200	206	184	158	143	151	172	191	208	224	227	207	174	154	156	170	194	227	269	317	388	466	494

← Fri, Jun 26

Sat, Jun 27, 2026

Sun, Jun 28 →

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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.

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