St Johns (Canada) weather

Find a forecast

Forecast days

Wed 20 May

Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 4° Celsius;

Sunrise: 05:18

Sunset: 20:38

Overcast.

H UV

No pollution data.

No pollen data.

Wed 20 May

Maximum daytime temperature: 8 degrees Celsius; Minimum nighttime temperature: 4 degrees Celsius;
Thu 21 May

Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 5° Celsius;

Sunrise: 05:17

Sunset: 20:39

Sunny intervals changing to cloudy by early evening.

VH UV

No pollution data.

No pollen data.

Thu 21 May

Maximum daytime temperature: 15 degrees Celsius; Minimum nighttime temperature: 5 degrees Celsius;
Fri 22 May

Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 4° Celsius;

Sunrise: 05:16

Sunset: 20:40

Sunny intervals changing to cloudy by late morning.

H UV

No pollution data.

No pollen data.

Fri 22 May

Maximum daytime temperature: 10 degrees Celsius; Minimum nighttime temperature: 4 degrees Celsius;
Sat 23 May

Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 3° Celsius;

Sunrise: 05:15

Sunset: 20:41

Sunny intervals changing to cloudy by late morning.

H UV

No pollution data.

No pollen data.

Sat 23 May

Maximum daytime temperature: 10 degrees Celsius; Minimum nighttime temperature: 3 degrees Celsius;
Sun 24 May

Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 3° Celsius;

Sunrise: 05:14

Sunset: 20:42

Sunny intervals.

H UV

No pollution data.

No pollen data.

Sun 24 May

Maximum daytime temperature: 11 degrees Celsius; Minimum nighttime temperature: 3 degrees Celsius;
Mon 25 May

Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 6° Celsius;

Sunrise: 05:13

Sunset: 20:43

Sunny changing to partly cloudy by nighttime.

VH UV

No pollution data.

No pollen data.

Mon 25 May

Maximum daytime temperature: 15 degrees Celsius; Minimum nighttime temperature: 6 degrees Celsius;
Tue 26 May

Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 4° Celsius;

Sunrise: 05:12

Sunset: 20:45

Cloudy.

M UV

No pollution data.

No pollen data.

Tue 26 May

Maximum daytime temperature: 10 degrees Celsius; Minimum nighttime temperature: 4 degrees Celsius;

Overcast.

Sunrise: 05:18

Sunset: 20:38

H UV

No pollution data.

No pollen data.

7 day forecast for St Johns

Today (20 May 2026)

Time	22:30	23:30
Weather symbols
Chance of precipitation	30%	20%
Temperature (°C)	4°	4°
Feels like temperature (°C)	-1°	-1°
Wind direction and speed (mph)	S 16	S 17
Wind gust (mph)	27	29
Visibility (description)	G	M
Humidity	83%	87%
UV	-	-

Thursday (21 May 2026)

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	10%	10%	10%	40%	50%	30%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	4°	4°	4°	5°	5°	6°	7°	8°	9°	11°	13°	13°	14°	14°	15°	15°	15°	14°	13°	12°	11°	9°	8°	8°
Feels like temperature (°C)	-1°	-1°	-1°	0°	1°	2°	4°	5°	6°	8°	10°	10°	10°	11°	11°	11°	11°	11°	10°	9°	8°	6°	5°	4°
Wind direction and speed (mph)	S 18	S 19	S 20	S 19	SSW 18	SSW 15	SW 12	WSW 12	W 14	W 15	W 17	W 18	W 18	W 18	WNW 17	WNW 17	WNW 17	WNW 16	WNW 15	NW 14	NW 14	NW 15	NW 14	WNW 13
Wind gust (mph)	30	31	31	29	26	22	21	24	28	30	33	34	34	33	33	33	31	29	27	26	26	26	24	23
Visibility (description)	M	M	M	M	M	M	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	91%	93%	93%	95%	95%	96%	95%	92%	86%	74%	59%	46%	44%	41%	40%	40%	40%	40%	40%	40%	40%	40%	40%	41%
UV	-	-	-	-	1	1	1	1	3	5	6	7	8	7	6	4	3	1	1	1	1	-	-	-

Friday (22 May 2026)

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)	7°	7°	6°	6°	5°	5°	5°	6°	6°	7°	7°	8°	9°	9°	10°	10°	10°	9°	9°	8°	7°	7°	6°	6°
Feels like temperature (°C)	4°	3°	3°	2°	2°	2°	2°	2°	3°	3°	4°	5°	6°	6°	7°	7°	6°	6°	6°	5°	4°	3°	3°	2°
Wind direction and speed (mph)	WNW 13	WNW 12	WNW 12	WNW 11	WNW 11	W 11	W 11	WNW 12	WNW 13	WNW 14	WNW 13	W 13	W 13	W 12	W 13	W 15	W 16	W 16	W 16	W 16	W 15	W 14	W 14	W 13
Wind gust (mph)	22	21	20	20	20	20	22	24	26	26	26	26	25	25	27	29	30	31	30	28	26	24	24	23
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	41%	41%	41%	42%	43%	47%	48%	43%	41%	40%	39%	38%	37%	38%	39%	39%	40%	40%	40%	41%	41%	50%	53%	55%
UV	-	-	-	-	1	1	1	1	3	4	6	7	7	7	6	4	2	1	1	1	1	-	-	-

Saturday (23 May 2026)

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%	10%	10%	<5%	<5%	<5%	10%	10%	10%	20%	20%	20%	10%
Temperature (°C)	6°	5°	5°	5°	4°	4°	4°	5°	6°	7°	8°	9°	9°	9°	9°	9°	8°	7°	6°	5°	4°	4°	3°	3°
Feels like temperature (°C)	2°	1°	1°	0°	0°	0°	0°	1°	2°	4°	5°	6°	7°	7°	7°	6°	5°	3°	2°	2°	1°	0°	0°	-1°
Wind direction and speed (mph)	W 13	W 13	W 13	W 14	W 14	W 14	W 14	W 14	WNW 14	WNW 14	WNW 12	WNW 12	WNW 11	NW 10	NW 10	NNW 11	N 11	NNE 12	NNE 12	NNE 10	NNE 10	N 11	N 11	NNW 11
Wind gust (mph)	23	23	24	24	24	24	24	25	25	23	24	23	22	22	22	22	22	22	20	18	20	18	18	19
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	G	VG	G
Humidity	57%	59%	58%	58%	57%	60%	61%	57%	52%	42%	42%	41%	41%	41%	41%	44%	46%	53%	57%	62%	70%	75%	78%	78%
UV	-	-	-	-	1	1	1	2	3	4	6	6	5	6	3	3	2	1	1	1	1	-	-	-

Sunday (24 May 2026)

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	10%	10%	<5%	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	3°	3°	3°	3°	3°	3°	4°	5°	6°	7°	8°	9°	10°	11°	11°	11°	10°	10°	8°	7°	6°	5°	5°	5°
Feels like temperature (°C)	-1°	-1°	-1°	-1°	-1°	-1°	0°	1°	3°	4°	6°	7°	8°	9°	9°	9°	9°	8°	7°	5°	4°	4°	3°	3°
Wind direction and speed (mph)	NNW 11	NNW 12	NNW 12	NNW 12	NNW 12	NW 11	NW 10	NW 11	NNW 11	NNW 11	NNW 11	NNW 10	NNW 10	N 9	N 9	NNE 8	NE 8	ENE 7	ENE 7	ENE 6	ENE 5	E 5	SSE 4	SSW 4
Wind gust (mph)	21	21	20	21	20	18	18	20	22	22	21	21	20	19	18	17	16	15	13	11	10	8	8	9
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	80%	81%	80%	79%	76%	76%	75%	68%	63%	58%	52%	47%	44%	43%	43%	44%	44%	51%	54%	56%	63%	70%	74%	78%
UV	-	-	-	-	1	1	1	2	3	5	6	7	7	7	6	4	3	1	1	1	1	-	-	-

Monday (25 May 2026)

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%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	4°	4°	4°	4°	4°	4°	5°	7°	9°	11°	12°	13°	14°	15°	16°	14°	–	–	13°	–	–	10°
Feels like temperature (°C)	2°	2°	2°	1°	1°	2°	3°	5°	7°	9°	10°	11°	12°	13°	14°	12°	–	–	11°	–	–	8°
Wind direction and speed (mph)	SW 5	SW 5	WSW 5	WSW 6	WSW 5	WSW 5	WSW 6	WSW 6	W 7	W 8	W 8	WNW 9	NW 9	NW 8	NNW 8	N 9	–	–	SSW 9	–	–	SSW 9
Wind gust (mph)	8	8	8	8	8	9	10	13	16	17	18	18	19	18	17	–	–	–	–	–	–	16
Visibility (description)	VG	VG	VG	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	–	–	VG	–	–	VG
Humidity	77%	77%	77%	78%	77%	80%	72%	64%	57%	52%	45%	43%	40%	38%	39%	39%	–	–	45%	–	–	55%
UV	-	-	-	-	1	1	1	2	3	5	6	7	8	7	6	4	1	1	1	1	1	-

Tuesday (26 May 2026)

Time	00:30	03:30	06:30	09:30	12:30	15:30	18:30	21:30
Weather symbols
Chance of precipitation	<5%	<5%	20%	30%	30%	40%	50%	40%
Temperature (°C)	8°	7°	7°	10°	11°	9°	7°	5°
Feels like temperature (°C)	6°	4°	4°	7°	8°	7°	3°	1°
Wind direction and speed (mph)	SW 9	WSW 8	SW 8	SW 9	SSW 11	S 11	SSE 12	SSE 11
Wind gust (mph)	15	14	17	20	22	23	22	20
Visibility (description)	VG	VG	VG	VG	VG	G	M	M
Humidity	59%	64%	70%	60%	53%	60%	74%	84%
UV	-	-	1	2	4	2	1	-

UK video forecast

weather map

Forecast

Forecast for 11:30pm (UTC-2:30) Wednesday

Updated 19:18 (UTC+1) on Wed 20 May 2026

Loading map...

St Johns (Canada) weather

Find a forecast

Forecast days

Wed 20 May

Wed 20 May

Thu 21 May

Thu 21 May

Fri 22 May

Fri 22 May

Sat 23 May

Sat 23 May

Sun 24 May

Sun 24 May

Mon 25 May

Mon 25 May

Tue 26 May

Tue 26 May

7 day forecast for St Johns

Tooltip header

UK video forecast

Nearest forecasts

More from the Met Office

Causes of climate change

The heart of UK weather

Earth spiral mobile DIY activity

Windy days DIY activity

Satellite image of the month - 2016

White Christmas and UK Christmas weather records