St Johns (Canada) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 2° Celsius;
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 2° Celsius; -
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 3° Celsius;
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 3° Celsius; -
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 2° Celsius;
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 2° Celsius; -
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 3° Celsius;
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 3° Celsius;
-
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 3° Celsius;
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 3° Celsius;
-
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 2° Celsius;
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 2° Celsius;
-
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 3° Celsius;
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 3° Celsius; -
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 5° Celsius;
Clear.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
8 day forecast for St Johns
Today (17 May 2025)
| Time |
23:30
|
|---|---|
| Weather symbols |  |
| Chance of precipitation |
<5%
|
| Temperature |
4°
|
| Feels like temperature (°C) |
1°
|
| Wind direction and speed |
SSW
7
|
| Wind gust (mph) |
10
|
| Visibility |
VG
|
| Humidity |
82%
|
| UV | - |
Sunday (18 May 2025)
| Time |
00:30
|
01:30
|
02:30
|
03:30
|
04:30
|
05:30
|
06:30
|
07:30
|
08:30
|
09:30
|
10:30
|
11:30
|
12:30
|
13:30
|
14:30
|
15:30
|
16:30
|
17:30
|
18:30
|
19:30
|
20:30
|
21:30
|
22:30
|
23:30
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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) |
3°
|
3°
|
3°
|
2°
|
2°
|
2°
|
3°
|
5°
|
6°
|
8°
|
10°
|
11°
|
11°
|
12°
|
12°
|
12°
|
11°
|
10°
|
9°
|
7°
|
6°
|
5°
|
5°
|
4°
|
| Feels like temperature (°C) |
1°
|
1°
|
1°
|
0°
|
0°
|
0°
|
2°
|
4°
|
6°
|
8°
|
9°
|
9°
|
10°
|
10°
|
10°
|
9°
|
8°
|
7°
|
6°
|
5°
|
3°
|
2°
|
2°
|
1°
|
| Wind direction and speed (mph) |
WSW
6
|
WSW
5
|
W
5
|
WSW
4
|
W
4
|
W
3
|
WSW
3
|
WSW
3
|
WSW
2
|
SSE
3
|
SE
4
|
SE
6
|
SE
7
|
SSE
8
|
SSE
10
|
SSE
10
|
S
11
|
S
11
|
S
11
|
S
10
|
S
10
|
S
10
|
S
8
|
S
9
|
| Wind gust (mph) |
9
|
8
|
7
|
7
|
6
|
5
|
6
|
7
|
7
|
11
|
14
|
16
|
19
|
20
|
22
|
22
|
22
|
21
|
20
|
18
|
16
|
15
|
15
|
14
|
| 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 |
83%
|
83%
|
84%
|
83%
|
84%
|
84%
|
76%
|
63%
|
58%
|
55%
|
46%
|
42%
|
41%
|
41%
|
40%
|
40%
|
41%
|
44%
|
45%
|
56%
|
64%
|
70%
|
76%
|
79%
|
| UV | - | - | - | - | 1 | 1 | 1 | 1 | 3 | 4 | 6 | 7 | 7 | 7 | 6 | 4 | 2 | 1 | 1 | 1 | 1 | - | - | - |
Monday (19 May 2025)
| Time |
00:30
|
01:30
|
02:30
|
03:30
|
04:30
|
05:30
|
06:30
|
07:30
|
08:30
|
09:30
|
10:30
|
11:30
|
12:30
|
13:30
|
14:30
|
15:30
|
16:30
|
17:30
|
18:30
|
19:30
|
20:30
|
21:30
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
 |
|
|
|
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
30%
|
40%
|
40%
|
30%
|
40%
|
30%
|
30%
|
40%
|
| Temperature (°C) |
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
5°
|
5°
|
6°
|
6°
|
7°
|
7°
|
7°
|
7°
|
6°
|
5°
|
5°
|
5°
|
4°
|
4°
|
4°
|
| Feels like temperature (°C) |
1°
|
1°
|
2°
|
2°
|
2°
|
2°
|
3°
|
3°
|
3°
|
3°
|
3°
|
4°
|
4°
|
3°
|
3°
|
2°
|
2°
|
1°
|
1°
|
0°
|
0°
|
-1°
|
| Wind direction and speed (mph) |
SSE
8
|
SSE
8
|
SSE
7
|
SSE
6
|
SE
5
|
SE
4
|
ESE
4
|
ESE
5
|
ESE
6
|
E
8
|
E
9
|
E
10
|
E
10
|
ENE
11
|
ENE
12
|
ENE
12
|
ENE
12
|
NE
13
|
NE
13
|
NE
13
|
NE
13
|
NE
13
|
| Wind gust (mph) |
13
|
12
|
11
|
10
|
8
|
8
|
11
|
13
|
17
|
19
|
21
|
22
|
23
|
24
|
25
|
25
|
25
|
25
|
24
|
24
|
24
|
24
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
81%
|
83%
|
84%
|
83%
|
86%
|
87%
|
85%
|
84%
|
84%
|
80%
|
78%
|
79%
|
76%
|
76%
|
78%
|
79%
|
80%
|
83%
|
85%
|
86%
|
88%
|
90%
|
| UV | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 4 | 4 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | - |
Tuesday (20 May 2025)
| Time |
00:30
|
03:30
|
06:30
|
09:30
|
12:30
|
15:30
|
18:30
|
21:30
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
|
|
|
| Chance of precipitation |
40%
|
50%
|
20%
|
10%
|
10%
|
10%
|
10%
|
20%
|
| Temperature (°C) |
3°
|
3°
|
2°
|
4°
|
6°
|
6°
|
5°
|
3°
|
| Feels like temperature (°C) |
-1°
|
-2°
|
-2°
|
-1°
|
2°
|
2°
|
0°
|
-2°
|
| Wind direction and speed (mph) |
NNE
12
|
N
12
|
N
12
|
N
13
|
NNE
13
|
NNE
14
|
NNE
14
|
NNE
14
|
| Wind gust (mph) |
23
|
23
|
25
|
26
|
28
|
29
|
27
|
26
|
| Visibility (description) |
G
|
M
|
M
|
G
|
VG
|
VG
|
VG
|
G
|
| Humidity |
92%
|
94%
|
95%
|
90%
|
79%
|
77%
|
84%
|
92%
|
| UV | - | - | 1 | 3 | 6 | 4 | 1 | - |
Wednesday (21 May 2025)
| Time |
00:30
|
03:30
|
06:30
|
09:30
|
12:30
|
15:30
|
18:30
|
21:30
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
20%
|
20%
|
10%
|
20%
|
10%
|
10%
|
20%
|
| Temperature (°C) |
3°
|
3°
|
3°
|
4°
|
6°
|
6°
|
5°
|
4°
|
| Feels like temperature (°C) |
-2°
|
-2°
|
-2°
|
-1°
|
2°
|
2°
|
0°
|
-1°
|
| Wind direction and speed (mph) |
N
14
|
N
14
|
N
14
|
NNW
15
|
N
16
|
N
17
|
NNW
16
|
NW
14
|
| Wind gust (mph) |
27
|
27
|
30
|
32
|
33
|
32
|
30
|
27
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
94%
|
94%
|
93%
|
87%
|
78%
|
76%
|
84%
|
90%
|
| UV | - | - | 1 | 4 | 4 | 4 | 1 | - |
Thursday (22 May 2025)
| Time |
00:30
|
03:30
|
06:30
|
09:30
|
12:30
|
15:30
|
18:30
|
21:30
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
| Temperature (°C) |
3°
|
3°
|
3°
|
5°
|
7°
|
7°
|
6°
|
4°
|
| Feels like temperature (°C) |
-1°
|
-1°
|
-1°
|
1°
|
3°
|
4°
|
2°
|
0°
|
| Wind direction and speed (mph) |
WNW
14
|
WNW
13
|
WNW
14
|
NW
14
|
NW
14
|
NNW
14
|
NW
13
|
NNW
10
|
| Wind gust (mph) |
25
|
25
|
28
|
30
|
29
|
27
|
24
|
19
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
90%
|
91%
|
89%
|
77%
|
68%
|
67%
|
68%
|
80%
|
| UV | - | - | 1 | 4 | 5 | 4 | 1 | - |
Friday (23 May 2025)
| Time |
00:30
|
03:30
|
06:30
|
09:30
|
12:30
|
15:30
|
18:30
|
21:30
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
20%
|
20%
|
30%
|
30%
|
20%
|
| Temperature (°C) |
3°
|
2°
|
3°
|
5°
|
6°
|
6°
|
5°
|
4°
|
| Feels like temperature (°C) |
-1°
|
-1°
|
0°
|
2°
|
3°
|
2°
|
1°
|
0°
|
| Wind direction and speed (mph) |
NNW
8
|
NNW
7
|
N
7
|
NNE
10
|
ENE
11
|
E
12
|
E
11
|
E
12
|
| Wind gust (mph) |
16
|
14
|
20
|
25
|
25
|
24
|
23
|
22
|
| Visibility (description) |
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
87%
|
92%
|
89%
|
76%
|
67%
|
71%
|
83%
|
93%
|
| UV | - | - | 1 | 4 | 7 | 4 | 1 | - |
Saturday (24 May 2025)
| Time |
00:30
|
03:30
|
06:30
|
09:30
|
12:30
|
15:30
|
18:30
|
21:30
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
30%
|
20%
|
10%
|
10%
|
10%
|
10%
|
20%
|
| Temperature (°C) |
4°
|
4°
|
4°
|
7°
|
11°
|
12°
|
11°
|
7°
|
| Feels like temperature (°C) |
0°
|
0°
|
1°
|
3°
|
9°
|
10°
|
9°
|
5°
|
| Wind direction and speed (mph) |
E
11
|
E
10
|
ESE
11
|
SE
11
|
WSW
11
|
SSE
12
|
ESE
11
|
SE
10
|
| Wind gust (mph) |
21
|
20
|
23
|
23
|
25
|
24
|
21
|
19
|
| Visibility (description) |
G
|
M
|
G
|
G
|
VG
|
VG
|
VG
|
G
|
| Humidity |
95%
|
96%
|
97%
|
87%
|
73%
|
68%
|
75%
|
87%
|
| UV | - | - | 1 | 3 | 6 | 4 | 1 | - |
Tooltip header
UK video forecast
weather map
Forecast
Forecast for 23:30 (UTC-2:30), Sat
Updated 01:22 (UTC+1) on Sun 18 May 2025
Loading map...
More from the Met Office
-
CAUSES OF CLIMATE CHANGE
Causes of climate change
Read -
WHO WE ARE
Celebrating Lewis Fry Richardson and his legacy
Read -
WEATHER
When does autumn start?
Read -
WHO WE ARE
Supporting the military since World War I
Read -
NEWS AND MEDIA
Powered by the Met Office
Read -
SEASONAL ADVICE
4 tips for staying safe in extreme heat
Read