Weather Forecast for St John's

Newfoundland and Labrador, Canada

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Patchy rain nearby

Current Weather - St John's: 4°C

Newfoundland and Labrador, Canada

Patchy rain nearby

Feels like -0°C

Wind

18 km/h N

Humidity

80%

Pressure

1026 mb

UV Index

0

Visibility

10 km

Overcast

Overcast

Wednesday, October 21, 2026

High

6°C

Low

1°C

Rain Chance

20%

Hourly Forecast

Overcast 6°C
13:00
Cloudy 6°C
14:00
Overcast 6°C
15:00
Cloudy 5°C
16:00
Partly Cloudy 5°C
17:00
Clear 2°C
18:00
Clear 1°C
19:00
Clear 1°C
20:00
Clear 1°C
21:00
Clear 1°C
22:00
Clear 1°C
23:00
Oct 22

Day Statistics

Maximum Wind

18 km/h

Humidity

79%

Precipitation

0 mm

UV Index

1

Visibility

10 km

Rain Chance

20%

Snow Chance

17%

Sun & Moon

Sunrise

07:28 AM

Sunset

06:02 PM

Moonrise

04:10 PM

Moonset

02:19 AM

Moon Phase

Waxing Gibbous

Moon Illumination

86%

Air Quality

PM2.5

6.9

μg/m³

PM10

11.3

μg/m³

NO₂

1.2

μg/m³

O₃

73.6

μg/m³

SO₂

0.5

μg/m³

CO

124.4

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

16.8

Diffuse Radiation

16.55

DNI

3.4

GTI

14.41

When to visit St John's?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: June July August

January

☀️
-1°C
💧
19 Days of rain
❄️
Very heavy snowfall

February

☀️
-1°C
💧
16 Days of rain
❄️
Very heavy snowfall
🥶 Coldest month

March

☀️
2°C
💧
16 Days of rain
❄️
Very heavy snowfall

April

☀️
6°C
💧
13 Days of rain
❄️
Very heavy snowfall

May

☀️
10°C
💧
11 Days of rain
❄️
Heavy snow expected

June

☀️
14°C
💧
10 Days of rain
❄️
No snowfall
⭐ Best time to visit
🌵 Driest month

July

☀️
19°C
💧
12 Days of rain
❄️
No snowfall
⭐ Best time to visit

August

☀️
20°C
💧
12 Days of rain
❄️
No snowfall
⭐ Best time to visit
🔥 Hottest month

September

☀️
17°C
💧
14 Days of rain
❄️
No snowfall

October

☀️
12°C
💧
16 Days of rain
❄️
Moderate snowfall

November

☀️
7°C
💧
17 Days of rain
❄️
Very heavy snowfall

December

☀️
2°C
💧
19 Days of rain
❄️
Very heavy snowfall
🌧 Wettest month,