London Ontario (Canada) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: -2° Celsius;
Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: -2° Celsius; -
Maximum daytime temperature: -2° Celsius; Minimum nighttime temperature: -5° Celsius;
Maximum daytime temperature: -2° Celsius; Minimum nighttime temperature: -5° Celsius; -
Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -5° Celsius;
Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -5° Celsius; -
Maximum daytime temperature: -4° Celsius; Minimum nighttime temperature: -5° Celsius;
Maximum daytime temperature: -4° Celsius; Minimum nighttime temperature: -5° Celsius; -
Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -1° Celsius;
Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -1° Celsius;
-
Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: 0° Celsius;
Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: 0° Celsius;
Clear changing to light rain in the afternoon.
Sunrise:
Sunset:
L UV
No pollution data.
No pollen data.
6 day forecast for London Ontario
Tomorrow (18 December 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%
|
20%
|
20%
|
60%
|
60%
|
80%
|
80%
|
90%
|
≥95%
|
≥95%
|
| Temperature |
0°
|
1°
|
0°
|
0°
|
0°
|
1°
|
1°
|
1°
|
2°
|
2°
|
3°
|
3°
|
3°
|
3°
|
4°
|
4°
|
4°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
6°
|
| Feels like temperature (°C) |
-4°
|
-4°
|
-5°
|
-5°
|
-5°
|
-4°
|
-4°
|
-3°
|
-3°
|
-3°
|
-2°
|
-2°
|
-1°
|
-1°
|
-1°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
1°
|
| Wind direction and speed |
S
9
|
SSE
10
|
SSE
12
|
SSE
13
|
SSE
12
|
SSE
12
|
SSE
12
|
SSE
12
|
SSE
13
|
SSE
14
|
S
13
|
S
13
|
S
13
|
S
13
|
S
14
|
S
14
|
S
14
|
S
14
|
S
15
|
S
16
|
S
16
|
S
17
|
S
17
|
S
18
|
| Wind gust (mph) |
20
|
23
|
25
|
25
|
24
|
24
|
24
|
26
|
28
|
27
|
26
|
26
|
27
|
27
|
28
|
28
|
28
|
30
|
32
|
33
|
34
|
35
|
36
|
36
|
| Visibility |
VG
|
VG
|
VG
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
P
|
P
|
P
|
P
|
| Humidity |
86%
|
88%
|
89%
|
87%
|
87%
|
86%
|
85%
|
85%
|
82%
|
77%
|
74%
|
71%
|
68%
|
67%
|
66%
|
66%
|
72%
|
73%
|
77%
|
79%
|
86%
|
91%
|
95%
|
97%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | - | - | - | - | - | - | - |
Friday (19 December 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 |
≥95%
|
80%
|
70%
|
50%
|
40%
|
30%
|
40%
|
40%
|
20%
|
10%
|
30%
|
50%
|
50%
|
30%
|
30%
|
20%
|
20%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
7°
|
7°
|
6°
|
4°
|
3°
|
3°
|
2°
|
1°
|
-1°
|
-2°
|
-2°
|
-2°
|
-3°
|
-3°
|
-4°
|
-5°
|
-5°
|
-5°
|
-5°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
| Feels like temperature (°C) |
3°
|
3°
|
2°
|
0°
|
-1°
|
-2°
|
-2°
|
-4°
|
-7°
|
-8°
|
-9°
|
-10°
|
-11°
|
-12°
|
-13°
|
-13°
|
-13°
|
-13°
|
-13°
|
-12°
|
-12°
|
-12°
|
-11°
|
-11°
|
| Wind direction and speed (mph) |
SSW
17
|
SW
13
|
W
12
|
W
12
|
W
11
|
WSW
11
|
WSW
13
|
W
16
|
W
17
|
W
18
|
W
19
|
W
20
|
W
21
|
W
22
|
W
22
|
WNW
22
|
WNW
22
|
WNW
21
|
WNW
21
|
WNW
20
|
WNW
18
|
WNW
17
|
W
15
|
W
13
|
| Wind gust (mph) |
33
|
27
|
26
|
24
|
23
|
28
|
31
|
36
|
37
|
39
|
41
|
43
|
45
|
46
|
46
|
45
|
45
|
43
|
42
|
40
|
38
|
35
|
31
|
27
|
| Visibility (description) |
P
|
P
|
M
|
M
|
G
|
G
|
M
|
M
|
VG
|
VG
|
VG
|
G
|
P
|
G
|
G
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
98%
|
98%
|
95%
|
93%
|
92%
|
89%
|
89%
|
88%
|
81%
|
76%
|
74%
|
80%
|
85%
|
77%
|
76%
|
72%
|
74%
|
74%
|
70%
|
69%
|
68%
|
69%
|
67%
|
67%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - |
Saturday (20 December 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%
|
10%
|
10%
|
20%
|
20%
|
20%
|
10%
|
| Temperature (°C) |
-4°
|
-4°
|
-4°
|
-5°
|
-5°
|
-4°
|
-4°
|
-3°
|
-3°
|
-1°
|
-1°
|
0°
|
1°
|
1°
|
2°
|
2°
|
3°
|
2°
|
2°
|
2°
|
2°
|
2°
|
1°
|
1°
|
| Feels like temperature (°C) |
-10°
|
-10°
|
-10°
|
-10°
|
-10°
|
-9°
|
-10°
|
-9°
|
-8°
|
-7°
|
-6°
|
-6°
|
-5°
|
-4°
|
-3°
|
-3°
|
-2°
|
-2°
|
-2°
|
-3°
|
-3°
|
-3°
|
-4°
|
-4°
|
| Wind direction and speed (mph) |
W
12
|
WSW
10
|
WSW
9
|
SW
8
|
SW
8
|
SSW
8
|
SSW
10
|
S
10
|
S
11
|
S
13
|
S
15
|
S
16
|
SSW
16
|
SSW
16
|
SSW
15
|
SSW
15
|
SW
14
|
SW
14
|
SW
13
|
SW
13
|
WSW
12
|
WSW
12
|
WSW
12
|
W
13
|
| Wind gust (mph) |
24
|
21
|
19
|
18
|
18
|
20
|
21
|
23
|
27
|
30
|
32
|
32
|
32
|
32
|
31
|
30
|
28
|
27
|
27
|
26
|
25
|
25
|
26
|
28
|
| Visibility (description) |
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
| Humidity |
68%
|
67%
|
67%
|
68%
|
69%
|
71%
|
73%
|
73%
|
73%
|
69%
|
66%
|
64%
|
62%
|
58%
|
55%
|
55%
|
56%
|
58%
|
61%
|
66%
|
71%
|
78%
|
79%
|
80%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - |
Sunday (21 December 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 |
10%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
1°
|
0°
|
0°
|
0°
|
-1°
|
-3°
|
-4°
|
-4°
|
-5°
|
-5°
|
-5°
|
-5°
|
-5°
|
-4°
|
-4°
|
-4°
|
-4°
|
-5°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
| Feels like temperature (°C) |
-5°
|
-5°
|
-6°
|
-7°
|
-8°
|
-10°
|
-11°
|
-12°
|
-13°
|
-13°
|
-13°
|
-13°
|
-12°
|
-12°
|
-12°
|
-12°
|
-12°
|
-12°
|
-11°
|
-11°
|
-10°
|
-10°
|
-10°
|
-9°
|
| Wind direction and speed (mph) |
W
14
|
W
14
|
W
15
|
W
16
|
WNW
17
|
WNW
17
|
WNW
17
|
WNW
17
|
WNW
17
|
WNW
17
|
WNW
18
|
WNW
18
|
WNW
18
|
WNW
18
|
WNW
17
|
WNW
17
|
WNW
15
|
WNW
14
|
WNW
13
|
WNW
12
|
WNW
11
|
WNW
10
|
WNW
10
|
WNW
9
|
| Wind gust (mph) |
29
|
30
|
34
|
34
|
35
|
35
|
36
|
35
|
36
|
37
|
37
|
38
|
38
|
37
|
36
|
34
|
32
|
29
|
27
|
25
|
23
|
21
|
20
|
18
|
| 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 |
78%
|
77%
|
70%
|
66%
|
64%
|
62%
|
60%
|
61%
|
61%
|
62%
|
59%
|
59%
|
56%
|
56%
|
57%
|
57%
|
59%
|
61%
|
62%
|
63%
|
65%
|
65%
|
65%
|
67%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - |
Monday (22 December 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
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
| Temperature (°C) |
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
-3°
|
-3°
|
-2°
|
-2°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
| Feels like temperature (°C) |
-9°
|
-9°
|
-9°
|
-9°
|
-9°
|
-8°
|
-8°
|
-8°
|
-8°
|
-8°
|
-7°
|
-7°
|
-6°
|
-6°
|
-5°
|
-5°
|
-5°
|
-5°
|
-6°
|
-6°
|
-5°
|
| Wind direction and speed (mph) |
WNW
8
|
WNW
8
|
W
7
|
W
7
|
WNW
7
|
W
6
|
W
6
|
WSW
6
|
SW
6
|
SSW
6
|
SSW
7
|
SSW
7
|
SSW
8
|
S
8
|
S
7
|
S
8
|
SSE
8
|
SSE
7
|
SSE
8
|
SSE
8
|
SSE
10
|
| Wind gust (mph) |
17
|
16
|
15
|
15
|
14
|
13
|
13
|
13
|
14
|
15
|
16
|
16
|
17
|
17
|
17
|
17
|
16
|
15
|
15
|
20
|
22
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
67%
|
69%
|
68%
|
69%
|
69%
|
69%
|
68%
|
69%
|
69%
|
67%
|
67%
|
64%
|
61%
|
61%
|
67%
|
69%
|
69%
|
71%
|
69%
|
69%
|
69%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - |
Tuesday (23 December 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
| Temperature (°C) |
0°
|
1°
|
1°
|
2°
|
4°
|
4°
|
3°
|
2°
|
| Feels like temperature (°C) |
-4°
|
-4°
|
-3°
|
-2°
|
0°
|
0°
|
-1°
|
-2°
|
| Wind direction and speed (mph) |
SSE
10
|
S
10
|
SSW
10
|
SW
10
|
WSW
11
|
WSW
10
|
W
8
|
WNW
8
|
| Wind gust (mph) |
23
|
22
|
22
|
22
|
22
|
20
|
16
|
17
|
| Visibility (description) |
VG
|
G
|
VG
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
71%
|
77%
|
79%
|
81%
|
80%
|
86%
|
92%
|
92%
|
| UV | - | - | 1 | 1 | 1 | 1 | - | - |
Tooltip header
UK video forecast
weather map
Forecast
Forecast for 12am (UTC-5) Thursday
Updated 00:32 (UTC) on Thu 18 Dec 2025
Loading map...