London Ontario (Canada) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 10° Celsius; -
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 11° Celsius;
-
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 11° Celsius;
-
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 15° Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 8° Celsius; -
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 10° Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 10° Celsius;
Sunny.
Sunrise:
Sunset: No data;
VH UV
No pollution data.
No pollen data.
7 day forecast for London Ontario
Today (31 August 2025)
| Time |
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 |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
7°
|
7°
|
7°
|
7°
|
7°
|
10°
|
13°
|
16°
|
18°
|
19°
|
20°
|
21°
|
22°
|
22°
|
22°
|
22°
|
21°
|
17°
|
16°
|
15°
|
14°
|
| Feels like temperature (°C) |
7°
|
6°
|
6°
|
6°
|
6°
|
10°
|
13°
|
16°
|
17°
|
18°
|
19°
|
21°
|
21°
|
22°
|
22°
|
22°
|
21°
|
17°
|
16°
|
15°
|
14°
|
| Wind direction and speed |
NNE
3
|
NNE
3
|
NNE
3
|
NNE
4
|
NNE
4
|
NNE
3
|
NNE
3
|
NNE
4
|
NNE
5
|
NE
5
|
ENE
4
|
ENE
4
|
ENE
3
|
E
3
|
E
3
|
E
3
|
E
3
|
E
4
|
ENE
4
|
ENE
4
|
E
4
|
| Wind gust (mph) |
6
|
7
|
7
|
7
|
8
|
8
|
11
|
13
|
14
|
15
|
15
|
15
|
14
|
12
|
11
|
10
|
9
|
9
|
8
|
7
|
7
|
| Visibility |
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
94%
|
94%
|
95%
|
94%
|
87%
|
76%
|
65%
|
56%
|
51%
|
41%
|
40%
|
40%
|
40%
|
40%
|
40%
|
53%
|
66%
|
69%
|
74%
|
76%
|
| UV | - | - | - | - | - | 1 | 2 | 4 | 6 | 8 | 8 | 7 | 6 | 4 | 2 | 1 | - | - | - | - | - |
Monday (1 September 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
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
13°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
13°
|
16°
|
19°
|
21°
|
23°
|
24°
|
24°
|
24°
|
24°
|
24°
|
23°
|
22°
|
19°
|
17°
|
15°
|
14°
|
| Feels like temperature (°C) |
13°
|
12°
|
11°
|
11°
|
10°
|
10°
|
9°
|
9°
|
13°
|
16°
|
18°
|
20°
|
21°
|
22°
|
23°
|
23°
|
23°
|
23°
|
22°
|
21°
|
18°
|
16°
|
15°
|
14°
|
| Wind direction and speed (mph) |
E
4
|
ENE
4
|
ENE
4
|
NE
4
|
NE
5
|
NE
5
|
ENE
6
|
ENE
6
|
ENE
5
|
ENE
5
|
ENE
6
|
E
6
|
ESE
7
|
ESE
7
|
ESE
7
|
ESE
7
|
ESE
7
|
SE
7
|
SE
7
|
SE
6
|
SE
5
|
SE
4
|
E
4
|
ENE
4
|
| Wind gust (mph) |
7
|
7
|
7
|
8
|
8
|
9
|
10
|
10
|
11
|
14
|
16
|
18
|
18
|
19
|
19
|
19
|
18
|
18
|
16
|
12
|
9
|
8
|
8
|
8
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
79%
|
82%
|
83%
|
83%
|
84%
|
84%
|
83%
|
83%
|
74%
|
64%
|
55%
|
43%
|
40%
|
40%
|
39%
|
39%
|
39%
|
39%
|
40%
|
42%
|
54%
|
65%
|
72%
|
70%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 4 | 6 | 7 | 7 | 6 | 5 | 3 | 2 | 1 | 1 | - | - | - | - |
Tuesday (2 September 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
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
14°
|
13°
|
13°
|
12°
|
12°
|
12°
|
11°
|
11°
|
14°
|
17°
|
19°
|
21°
|
23°
|
24°
|
24°
|
24°
|
24°
|
24°
|
23°
|
22°
|
19°
|
17°
|
16°
|
15°
|
| Feels like temperature (°C) |
13°
|
12°
|
12°
|
11°
|
11°
|
11°
|
10°
|
10°
|
13°
|
16°
|
19°
|
21°
|
22°
|
23°
|
23°
|
24°
|
24°
|
23°
|
22°
|
21°
|
18°
|
16°
|
15°
|
15°
|
| Wind direction and speed (mph) |
ENE
4
|
ENE
5
|
ENE
5
|
ENE
5
|
ENE
5
|
NE
5
|
NE
5
|
NE
5
|
NE
4
|
ENE
4
|
ENE
4
|
E
4
|
ESE
4
|
SE
4
|
SE
4
|
SSE
5
|
S
5
|
SSW
5
|
SSW
6
|
SW
6
|
SW
5
|
WSW
5
|
WSW
4
|
SW
3
|
| Wind gust (mph) |
8
|
9
|
9
|
10
|
9
|
10
|
9
|
9
|
10
|
10
|
11
|
13
|
15
|
16
|
17
|
17
|
15
|
14
|
14
|
11
|
10
|
8
|
7
|
6
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
79%
|
83%
|
84%
|
85%
|
85%
|
86%
|
87%
|
79%
|
71%
|
61%
|
52%
|
41%
|
39%
|
38%
|
38%
|
38%
|
39%
|
40%
|
42%
|
56%
|
69%
|
77%
|
82%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 4 | 6 | 7 | 7 | 6 | 6 | 3 | 2 | 1 | 1 | - | - | - | - |
Wednesday (3 September 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
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
 |
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
20%
|
10%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
14°
|
13°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
14°
|
17°
|
20°
|
22°
|
23°
|
24°
|
24°
|
24°
|
24°
|
23°
|
23°
|
22°
|
19°
|
18°
|
17°
|
17°
|
| Feels like temperature (°C) |
14°
|
13°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
14°
|
17°
|
19°
|
21°
|
22°
|
22°
|
22°
|
22°
|
22°
|
21°
|
21°
|
20°
|
18°
|
17°
|
16°
|
16°
|
| Wind direction and speed (mph) |
WSW
3
|
WSW
3
|
SSW
3
|
SSW
4
|
S
4
|
SSE
4
|
SSE
4
|
SSE
4
|
SSE
3
|
SSE
3
|
S
5
|
SSW
7
|
SSW
8
|
SSW
9
|
SSW
9
|
SSW
11
|
SSW
11
|
SSW
11
|
SSW
10
|
S
8
|
S
8
|
SSE
7
|
SSE
7
|
SSE
7
|
| Wind gust (mph) |
6
|
6
|
6
|
6
|
6
|
6
|
6
|
7
|
8
|
12
|
16
|
21
|
22
|
22
|
25
|
25
|
25
|
24
|
21
|
16
|
14
|
15
|
15
|
16
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
84%
|
85%
|
88%
|
89%
|
91%
|
92%
|
93%
|
95%
|
89%
|
83%
|
71%
|
58%
|
43%
|
42%
|
41%
|
41%
|
41%
|
42%
|
42%
|
44%
|
58%
|
67%
|
72%
|
75%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 4 | 6 | 7 | 6 | 7 | 5 | 3 | 2 | 1 | 1 | - | - | - | - |
Thursday (4 September 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 |
10%
|
20%
|
20%
|
30%
|
20%
|
30%
|
30%
|
30%
|
40%
|
30%
|
40%
|
50%
|
50%
|
40%
|
30%
|
30%
|
30%
|
20%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
18°
|
18°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
15°
|
14°
|
11°
|
| Feels like temperature (°C) |
17°
|
17°
|
17°
|
16°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
14°
|
13°
|
10°
|
| Wind direction and speed (mph) |
SSE
8
|
S
8
|
S
8
|
S
7
|
S
8
|
S
8
|
S
9
|
SSW
9
|
SSW
9
|
SSW
10
|
SW
12
|
SSW
12
|
SW
13
|
SW
13
|
WSW
12
|
W
12
|
WNW
12
|
WNW
12
|
WNW
10
|
WNW
8
|
WNW
6
|
WNW
6
|
| Wind gust (mph) |
15
|
15
|
16
|
17
|
16
|
18
|
18
|
19
|
21
|
24
|
25
|
29
|
29
|
28
|
27
|
27
|
26
|
25
|
21
|
17
|
16
|
11
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
77%
|
81%
|
85%
|
88%
|
91%
|
92%
|
92%
|
93%
|
92%
|
88%
|
84%
|
80%
|
73%
|
67%
|
67%
|
66%
|
58%
|
56%
|
58%
|
62%
|
69%
|
72%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 5 | 5 | 6 | 5 | 5 | 3 | 2 | 1 | 1 | - | - |
Friday (5 September 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%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
10°
|
9°
|
10°
|
14°
|
16°
|
16°
|
13°
|
12°
|
| Feels like temperature (°C) |
9°
|
8°
|
9°
|
12°
|
13°
|
13°
|
12°
|
11°
|
| Wind direction and speed (mph) |
W
5
|
W
5
|
W
5
|
WSW
10
|
WSW
12
|
WSW
11
|
WSW
7
|
WSW
8
|
| Wind gust (mph) |
12
|
11
|
23
|
28
|
29
|
24
|
15
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
G
|
G
|
VG
|
VG
|
| Humidity |
78%
|
79%
|
77%
|
51%
|
42%
|
46%
|
57%
|
65%
|
| UV | - | - | 1 | 6 | 5 | 1 | - | - |
Saturday (6 September 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
<5%
|
10%
|
20%
|
20%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
12°
|
11°
|
12°
|
16°
|
19°
|
19°
|
16°
|
14°
|
| Feels like temperature (°C) |
10°
|
9°
|
10°
|
14°
|
16°
|
16°
|
14°
|
13°
|
| Wind direction and speed (mph) |
WSW
8
|
WSW
8
|
WSW
7
|
W
11
|
W
12
|
W
12
|
W
7
|
WSW
7
|
| Wind gust (mph) |
16
|
16
|
24
|
28
|
30
|
26
|
15
|
14
|
| Visibility (description) |
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
70%
|
80%
|
79%
|
61%
|
48%
|
47%
|
60%
|
72%
|
| UV | - | - | 1 | 4 | 7 | 2 | - | - |
Tooltip header
UK video forecast
weather map
Forecast
Forecast for 03:00 (UTC-4), Sun
Updated 07:00 (UTC+1) on Sun 31 Aug 2025
Loading map...
More from the Met Office
-
CAUSES OF CLIMATE CHANGE
Causes of climate change
Read -
WEATHER
What is the difference between mist, fog and haze?
Read -
MET OFFICE FOR SCHOOLS
Weather memories DIY activity
Read -
WEATHER
8 interesting facts about autumn
Read -
WEATHER
Lenticular clouds
Read -
SEASONAL ADVICE
5 tips for staying safe in a thunderstorm
Read