Weather Forecast for London (CA)
Ontario, Canada
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Current Weather - London (CA): 20°C
Current Weather - London (CA): 20°C
Ontario, Canada
Partly cloudy
Feels like 20°C
Wind
14 km/h WNW
Humidity
68%
Pressure
1015 mb
UV Index
8
Visibility
24 km
Sunny
Sunday, June 21, 2026
High
24°C
Low
11°C
Rain Chance
8%
Hourly Forecast
18°C
17°C
15°C
15°C
15°C
Day Statistics
Maximum Wind
16 km/h
Humidity
72%
Precipitation
0 mm
UV Index
8
Visibility
9 km
Rain Chance
8%
Snow Chance
0%
Sun & Moon
Sunrise
05:46 AM
Sunset
09:07 PM
Moonrise
01:12 PM
Moonset
12:56 AM
Moon Phase
First Quarter
Moon Illumination
48%
Air Quality
PM2.5
3.4
μg/m³
PM10
3.6
μg/m³
NO₂
6.1
μg/m³
O₃
60.5
μg/m³
SO₂
0.7
μg/m³
CO
141.2
μg/m³
Patchy rain nearby
Monday, June 22, 2026
High
22°C
Low
13°C
Rain Chance
25%
Hourly Forecast
14°C
14°C
14°C
14°C
14°C
14°C
14°C
14°C
15°C
15°C
17°C
18°C
19°C
20°C
21°C
21°C
21°C
20°C
20°C
19°C
18°C
16°C
15°C
14°C
Day Statistics
Maximum Wind
18 km/h
Humidity
74%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
25%
Snow Chance
0%
Sun & Moon
Sunrise
05:46 AM
Sunset
09:07 PM
Moonrise
02:24 PM
Moonset
01:16 AM
Moon Phase
First Quarter
Moon Illumination
59%
Air Quality
PM2.5
2.9
μg/m³
PM10
3.1
μg/m³
NO₂
7.6
μg/m³
O₃
66.3
μg/m³
SO₂
1.4
μg/m³
CO
143.8
μg/m³
Sunny
Tuesday, June 23, 2026
High
22°C
Low
9°C
Rain Chance
7%
Hourly Forecast
13°C
12°C
11°C
11°C
10°C
9°C
10°C
11°C
14°C
16°C
18°C
19°C
21°C
21°C
22°C
21°C
21°C
20°C
20°C
18°C
16°C
14°C
13°C
12°C
Day Statistics
Maximum Wind
23 km/h
Humidity
72%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
7%
Snow Chance
0%
Sun & Moon
Sunrise
05:46 AM
Sunset
09:07 PM
Moonrise
03:34 PM
Moonset
01:38 AM
Moon Phase
Waxing Gibbous
Moon Illumination
69%
Air Quality
PM2.5
1.9
μg/m³
PM10
2
μg/m³
NO₂
5.4
μg/m³
O₃
49.5
μg/m³
SO₂
0.7
μg/m³
CO
111.6
μg/m³
Patchy rain nearby
Wednesday, June 24, 2026
High
23°C
Low
10°C
Rain Chance
36%
Hourly Forecast
12°C
11°C
11°C
11°C
11°C
11°C
11°C
13°C
15°C
17°C
19°C
20°C
21°C
22°C
22°C
22°C
21°C
21°C
20°C
19°C
17°C
16°C
16°C
15°C
Day Statistics
Maximum Wind
12 km/h
Humidity
69%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
36%
Snow Chance
0%
Sun & Moon
Sunrise
05:46 AM
Sunset
09:08 PM
Moonrise
04:44 PM
Moonset
02:00 AM
Moon Phase
Waxing Gibbous
Moon Illumination
79%
Air Quality
PM2.5
3
μg/m³
PM10
3.1
μg/m³
NO₂
7.3
μg/m³
O₃
52
μg/m³
SO₂
0.7
μg/m³
CO
133
μg/m³
Moderate rain
Thursday, June 25, 2026
High
21°C
Low
13°C
Rain Chance
82%
Hourly Forecast
14°C
15°C
14°C
14°C
14°C
14°C
15°C
15°C
16°C
17°C
18°C
17°C
17°C
19°C
20°C
20°C
20°C
20°C
19°C
18°C
17°C
16°C
15°C
14°C
Day Statistics
Maximum Wind
18 km/h
Humidity
86%
Precipitation
7 mm
UV Index
0
Visibility
9 km
Rain Chance
82%
Snow Chance
0%
Sun & Moon
Sunrise
05:47 AM
Sunset
09:08 PM
Moonrise
05:54 PM
Moonset
02:26 AM
Moon Phase
Waxing Gibbous
Moon Illumination
87%
Air Quality
PM2.5
4.5
μg/m³
PM10
4.6
μg/m³
NO₂
16.1
μg/m³
O₃
51
μg/m³
SO₂
0.9
μg/m³
CO
170.7
μg/m³
Partly Cloudy
Friday, June 26, 2026
High
23°C
Low
13°C
Rain Chance
14%
Hourly Forecast
14°C
14°C
14°C
14°C
13°C
14°C
14°C
14°C
15°C
17°C
18°C
19°C
21°C
22°C
22°C
23°C
22°C
22°C
21°C
20°C
19°C
17°C
16°C
15°C
Day Statistics
Maximum Wind
12 km/h
Humidity
78%
Precipitation
0 mm
UV Index
5
Visibility
9 km
Rain Chance
14%
Snow Chance
0%
Sun & Moon
Sunrise
05:47 AM
Sunset
09:08 PM
Moonrise
07:00 PM
Moonset
02:58 AM
Moon Phase
Waxing Gibbous
Moon Illumination
93%
Patchy rain nearby
Saturday, June 27, 2026
High
23°C
Low
14°C
Rain Chance
19%
Hourly Forecast
15°C
14°C
14°C
14°C
14°C
15°C
15°C
16°C
17°C
18°C
20°C
21°C
22°C
23°C
23°C
23°C
23°C
22°C
21°C
20°C
19°C
18°C
18°C
17°C
Day Statistics
Maximum Wind
16 km/h
Humidity
76%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
19%
Snow Chance
0%
Sun & Moon
Sunrise
05:47 AM
Sunset
09:08 PM
Moonrise
08:02 PM
Moonset
03:36 AM
Moon Phase
Full Moon
Moon Illumination
97%
Solar Radiation Data
Shortwave Radiation
689.92
Diffuse Radiation
144.02
DNI
0
GTI
0
Weather Alerts
yellow advisory - fog - in effect
Near-zero visibility in fog continues over some areas. Patches of dense fog will dissipate later this morning. ### Travel will likely be hazardous in some locations. 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.
Be prepared for areas of near-zero visibility and allow extra time to reach your destination.
yellow advisory - fog - ended
###
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