London Ontario (Canada) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 10° Celsius; -
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 7° Celsius;
-
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 8° Celsius; -
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 7° Celsius; -
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 8° Celsius; -
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 9° Celsius; -
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 9° Celsius;
Cloudy changing to light rain by lunchtime.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
7 day forecast for London Ontario
Today (21 May 2025)
| Time |
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
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
 |
|
|
|
|
|
|
|
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
70%
|
50%
|
30%
|
20%
|
30%
|
10%
|
10%
|
20%
|
10%
|
10%
|
20%
|
40%
|
70%
|
70%
|
60%
|
70%
|
70%
|
70%
|
80%
|
80%
|
70%
|
70%
|
70%
|
| Temperature |
10°
|
9°
|
9°
|
8°
|
8°
|
8°
|
9°
|
9°
|
10°
|
11°
|
12°
|
13°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
11°
|
| Feels like temperature (°C) |
7°
|
6°
|
5°
|
5°
|
5°
|
5°
|
5°
|
6°
|
7°
|
8°
|
9°
|
10°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
| Wind direction and speed |
E
14
|
E
15
|
E
16
|
E
16
|
E
16
|
E
15
|
ENE
15
|
ENE
15
|
ENE
15
|
E
16
|
E
16
|
E
15
|
E
16
|
E
15
|
E
15
|
E
14
|
E
14
|
E
14
|
E
13
|
E
13
|
E
14
|
E
14
|
E
13
|
| Wind gust (mph) |
32
|
33
|
33
|
34
|
32
|
32
|
32
|
33
|
33
|
34
|
33
|
34
|
32
|
32
|
31
|
31
|
30
|
28
|
28
|
28
|
28
|
28
|
27
|
| Visibility |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
64%
|
71%
|
73%
|
76%
|
76%
|
78%
|
76%
|
75%
|
74%
|
73%
|
72%
|
72%
|
73%
|
80%
|
84%
|
88%
|
88%
|
90%
|
91%
|
92%
|
92%
|
93%
|
93%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 2 | 3 | 4 | 2 | 3 | 2 | 2 | 1 | 1 | - | - | - | - | - |
Thursday (22 May 2025)
| 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
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
80%
|
80%
|
80%
|
80%
|
80%
|
70%
|
70%
|
70%
|
80%
|
70%
|
70%
|
70%
|
70%
|
80%
|
80%
|
70%
|
70%
|
70%
|
70%
|
50%
|
50%
|
40%
|
| Temperature (°C) |
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
11°
|
11°
|
11°
|
10°
|
9°
|
| Feels like temperature (°C) |
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
6°
|
| Wind direction and speed (mph) |
ENE
13
|
ENE
12
|
ENE
11
|
ENE
11
|
ENE
11
|
NE
10
|
NE
9
|
NE
9
|
NE
9
|
NE
10
|
NE
10
|
NE
10
|
NE
10
|
NE
11
|
NNE
11
|
NNE
11
|
NNE
12
|
NNE
11
|
N
12
|
N
13
|
N
13
|
NNW
12
|
| Wind gust (mph) |
26
|
25
|
23
|
21
|
20
|
19
|
19
|
20
|
22
|
22
|
22
|
21
|
23
|
23
|
25
|
26
|
25
|
26
|
27
|
26
|
27
|
25
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
93%
|
94%
|
94%
|
94%
|
94%
|
93%
|
94%
|
94%
|
93%
|
93%
|
92%
|
92%
|
92%
|
90%
|
91%
|
90%
|
88%
|
91%
|
91%
|
91%
|
91%
|
91%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 4 | 2 | 2 | 3 | 2 | 2 | 1 | 1 | - | - |
Friday (23 May 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
 |
|
|
|
|
| Chance of precipitation |
40%
|
30%
|
40%
|
20%
|
10%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
8°
|
8°
|
8°
|
10°
|
11°
|
11°
|
10°
|
8°
|
| Feels like temperature (°C) |
5°
|
5°
|
5°
|
7°
|
8°
|
8°
|
7°
|
6°
|
| Wind direction and speed (mph) |
NW
11
|
NW
11
|
NW
12
|
NW
15
|
NW
17
|
NW
15
|
NW
12
|
WNW
9
|
| Wind gust (mph) |
24
|
25
|
32
|
35
|
36
|
32
|
24
|
21
|
| Visibility (description) |
M
|
M
|
M
|
G
|
G
|
G
|
VG
|
VG
|
| Humidity |
92%
|
92%
|
92%
|
79%
|
71%
|
67%
|
72%
|
82%
|
| UV | - | - | 1 | 5 | 4 | 2 | - | - |
Saturday (24 May 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
 |
 |
 |
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
9°
|
9°
|
9°
|
11°
|
13°
|
14°
|
12°
|
9°
|
| Feels like temperature (°C) |
6°
|
6°
|
6°
|
8°
|
10°
|
11°
|
10°
|
8°
|
| Wind direction and speed (mph) |
WNW
10
|
WNW
10
|
WNW
11
|
NW
14
|
NW
15
|
NW
15
|
NW
10
|
NW
6
|
| Wind gust (mph) |
23
|
23
|
31
|
34
|
34
|
32
|
19
|
12
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
84%
|
83%
|
82%
|
67%
|
58%
|
53%
|
59%
|
72%
|
| UV | - | - | 1 | 6 | 7 | 3 | - | - |
Sunday (25 May 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
10%
|
10%
|
<5%
|
| Temperature (°C) |
8°
|
7°
|
10°
|
14°
|
16°
|
16°
|
14°
|
11°
|
| Feels like temperature (°C) |
7°
|
5°
|
8°
|
12°
|
14°
|
14°
|
12°
|
9°
|
| Wind direction and speed (mph) |
WNW
6
|
WNW
6
|
NW
6
|
NW
9
|
NW
10
|
NW
11
|
NNW
8
|
NNW
6
|
| Wind gust (mph) |
13
|
14
|
21
|
25
|
26
|
24
|
17
|
13
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
76%
|
83%
|
75%
|
56%
|
47%
|
44%
|
56%
|
73%
|
| UV | - | - | 2 | 7 | 8 | 3 | - | - |
Monday (26 May 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
 |
|
| Chance of precipitation |
10%
|
10%
|
10%
|
30%
|
30%
|
30%
|
20%
|
10%
|
| Temperature (°C) |
9°
|
8°
|
11°
|
15°
|
16°
|
16°
|
14°
|
11°
|
| Feels like temperature (°C) |
8°
|
7°
|
10°
|
13°
|
14°
|
14°
|
13°
|
10°
|
| Wind direction and speed (mph) |
N
5
|
N
6
|
N
5
|
NNE
8
|
N
9
|
N
9
|
N
8
|
N
6
|
| Wind gust (mph) |
12
|
13
|
19
|
22
|
23
|
21
|
17
|
13
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
G
|
G
|
VG
|
VG
|
| Humidity |
76%
|
79%
|
72%
|
56%
|
49%
|
49%
|
61%
|
75%
|
| UV | - | - | 2 | 5 | 6 | 2 | - | - |
Tuesday (27 May 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
20%
|
30%
|
30%
|
30%
|
20%
|
10%
|
10%
|
| Temperature (°C) |
10°
|
10°
|
11°
|
15°
|
16°
|
16°
|
15°
|
12°
|
| Feels like temperature (°C) |
9°
|
9°
|
10°
|
13°
|
14°
|
14°
|
13°
|
11°
|
| Wind direction and speed (mph) |
N
6
|
NNE
6
|
NNE
6
|
NNE
9
|
N
9
|
N
10
|
N
9
|
N
7
|
| Wind gust (mph) |
13
|
14
|
22
|
24
|
22
|
22
|
19
|
14
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
G
|
G
|
VG
|
VG
|
| Humidity |
79%
|
82%
|
76%
|
57%
|
50%
|
51%
|
59%
|
72%
|
| UV | - | - | 2 | 6 | 7 | 2 | - | - |
Tooltip header
UK video forecast
weather map
Forecast
Forecast for 01:00 (UTC-4), Wed
Updated 01:22 (UTC+1) on Wed 21 May 2025
Loading map...
More from the Met Office
-
CAUSES OF CLIMATE CHANGE
Causes of climate change
Read -
WEATHER
What is the difference between rain and showers?
Read -
WEATHER
What are the different types of rain?
Read -
NEWS AND MEDIA
High-resolution weather modelling
Read -
NEWS AND MEDIA
Forecasting the weather
Read -
SEASONAL ADVICE
3 tips for staying safe in fog
Read